Tablets / Compare

Amazon Fire 7 (2022, 12th generation) vs Lenovo Tab (TB311FU)

A

Product A: Amazon

Fire 7 (2022, 12th generation)

69 of 168 known

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B

Product B: Lenovo

Tab (TB311FU)

98 of 168 known

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Every value links to where we found it.

Only differences

AAmazon Fire 7 (2022, 12th generation)

BLenovo Tab (TB311FU)

General

8 of 11 differ

Series

Fire2Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026Listed under Fire Tablet Specifications: Fire Models

Not available

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

KFQUWI, P8AT8Z2Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026Feature Specifications, Fire 7 (2022, 12th gen): Model KFQUWI, Generation 12th Gen10Owner's manualdigprjsurvey.amazon.com/csad/help/node/GZY4JDDYWAGRPW9JRead 7 October 2026Added physical US regulatory hardware code. Existing KFQUWI is maker Android build model. Other generations are not inherited.

TB311FU, TB311XU1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Product TB311FU, model ZAEH0013CZ (Czech Republic, 128 GB, Wi-Fi only). TB311XU is the LTE model, see ZAEJ0071ZA

GTIN / EAN

Not available

Not available

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

18 May 20223Press releasepress.aboutamazon.com/2022/5/introducing-the-next-generation-fire-7-and-fire-7-kids-amazons-most-popular-tablet-upgraded-to-deliver-even-more-for-the-whole-familyRead 6 October 2026SEATTLE, May 18, 2022. Available to order today

7 January 20258Press articlenotebookcheck.net/Lenovo-Tab-10-1-inch-budget-tablet-announced-with-Helio-G85-chipset.942342.0.htmlRead 23 October 2026CES 2025 announcement by Lenovo, article dated January 7, 2025

Status

Not available

Available9Press articlenotebookcheck.net/Lenovo-Tab-Lenovo-s-new-budget-tablet-launches-in-India-with-Helio-G85-SoC-and-LCD-display.1086984.0.htmlRead 23 October 2026Lenovo India sells the tablet from its website and Amazon since August 2025

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$59.993Press releasepress.aboutamazon.com/2022/5/introducing-the-next-generation-fire-7-and-fire-7-kids-amazons-most-popular-tablet-upgraded-to-deliver-even-more-for-the-whole-familyRead 6 October 2026Fire 7 starts at only $59.99. Starting price, 16 GB model with lockscreen ads

Not available

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

€64.994Press releasepress.aboutamazon.com/de/2022/5/fire-7-und-fire-7-kids-der-naechsten-generation-die-beliebtesten-tablets-von-amazon-bieten-jetzt-noch-mehr-fuer-die-ganze-familieRead 6 October 2026Germany: Das Fire 7 in Schwarz ist ab 64,99 Euro erhaeltlich. Starting price incl. VAT. Auslieferung beginnt am 29. Juni

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US, GB, DE, JP, FR, IT, ES, CA2Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026Marketplaces available: amazon.com, amazon.co.uk, amazon.de, amazon.co.jp, amazon.fr, amazon.it, amazon.es, amazon.ca

EU, GB, IN, US6EU energy label (EPREL)eprel.ec.europa.eu/api/products/smartphonestablets20231669/2226205Read 23 October 2026availabilityInEUEEACountries ALL. On-market start 2024-11-13 is earlier than the January 2025 announcement and is not used for the release date7Maker product pagelenovo.com/us/en/p/tablets/android-tablets/lenovo-tab-series/lenovo-tab/len103l0025Read 23 October 2026Lenovo US lists the tablet, so the US is a market. The page price is a current price and is not stored9Press articlenotebookcheck.net/Lenovo-Tab-Lenovo-s-new-budget-tablet-launches-in-India-with-Helio-G85-SoC-and-LCD-display.1086984.0.htmlRead 23 October 2026Lenovo announced pricing and availability for India on August 14, 2025, Wi-Fi and Wi-Fi/LTE

ColoursiThe maker's own colour names

Black, Denim, Rose1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 20263Press releasepress.aboutamazon.com/2022/5/introducing-the-next-generation-fire-7-and-fire-7-kids-amazons-most-popular-tablet-upgraded-to-deliver-even-more-for-the-whole-familyRead 6 October 2026Comes in black, denim, and rose colors

Luna Grey, Polar Blue8Press articlenotebookcheck.net/Lenovo-Tab-10-1-inch-budget-tablet-announced-with-Helio-G85-chipset.942342.0.htmlRead 23 October 2026Two color options: Luna Grey and Polar Blue9Press articlenotebookcheck.net/Lenovo-Tab-Lenovo-s-new-budget-tablet-launches-in-India-with-Helio-G85-SoC-and-LCD-display.1086984.0.htmlRead 23 October 2026Polar Blue and Luna Grey

Form factor

Slate2Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026Slate tablet. Peripherals: n/a

Slate1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Tablet with no keyboard bundled. Bundled accessory is a Clear Case with Built-in Kickstand, so the kickstand is not part of the tablet body

OS updates promisediYears of major OS upgrades explicitly promised from launch. A number of Android generations or the EU minimum from end of market placement is not a duration from launch.

Not available

Not available

Security updates promisediSecurity support duration explicitly promised by the maker from launch. The source note states the starting event. EU minimum support from end of market placement is not stored here.

Not available

4years9Press articlenotebookcheck.net/Lenovo-Tab-Lenovo-s-new-budget-tablet-launches-in-India-with-Helio-G85-SoC-and-LCD-display.1086984.0.htmlRead 23 October 2026Lenovo promises four years of security patches until 2029, article dated August 14, 2025. The starting event is not stated and no exact end date is published10Retailer pageamazon.de/dp/B0DVGQZ49VRead 23 October 2026Product page infographic: 4 years of security updates. Starting event not stated

Security updates untiliExact support end date published for this model. Do not calculate it from a stated number of years.

Not available

Not available

Body

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HeightiLong edge of the tablet in portrait orientation. Base describes the Wi-Fi model. The source notes when the maker lists landscape dimensions.

180.68mm1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026Size 7.11 x 4.63 x 0.38 in (180.68 mm x 117.59 mm x 9.67 mm). Long side stored as height (portrait)

235.7mm1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Dimensions (WxDxH) 235.7 x 154.5 x 7.5 mm, listed in landscape. The long edge is stored as height

WidthiShort edge of the tablet in portrait orientation. Do not copy landscape height into this field.

117.59mm1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026

154.5mm1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026154.5 mm is the short edge in the landscape listing

ThicknessiTablet body thickness excluding the camera bump when the source states that condition.

9.67mm1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026

7.5mm1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 20267.5 mm, with camera bump 9.4 mm

WeightiTablet body only. Base describes the Wi-Fi model. Cellular variants state their own weight. Excludes keyboard, stylus and packaging.

282g(9.9 oz)1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 20269.9 ounces (282 grams). Actual size and weight may vary by configuration and manufacturing process

425g(15 oz)1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Around 425 g

Frame

Plastic15Reviewexpertreviews.co.uk/technology/tablets-ereaders/all-new-amazon-fire-7-2022-reviewRead 7 October 2026Exact 2022 Fire 7 body construction. Review unit 32 GB without ads. Glass front is separately maker-qualified.

Not available

Front

Glass10Owner's manualdigprjsurvey.amazon.com/csad/help/node/GZY4JDDYWAGRPW9JRead 7 October 2026Maker exact 12th-generation hardware guide. Unnamed glass, no Gorilla/Duralumin claim. Product Specifications explicitly Fire 7 model P8AT8Z.

Not available

Back

Plastic8Reviewpcmag.com/reviews/amazon-fire-7-tablet-2022-releaseRead 6 October 2026The plastic material on the back attracts fingerprints9Reviewtomsguide.com/reviews/amazon-fire-7-2022Read 6 October 2026Plastic backing

Metal, type not stated1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Case Material: Metal. The metal is not named

Dust and water ratingiPublished ingress protection rating. Source notes distinguish a regulatory EU rating from a separately advertised maker claim.

Not available

IP521Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Dust and Water Resistant: IP52. EPREL lists IP52 too6EU energy label (EPREL)eprel.ec.europa.eu/api/products/smartphonestablets20231669/2226205Read 23 October 2026ingressProtectionRating IP52

MIL-STD-810iWhether the maker explicitly claims MIL-STD-810 testing. Absence from a specification sheet does not establish false.

Not available

Not available

SIM

Not available

Nano-SIMs12Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Card Reader: Nano-SIM & microSD Card Slot. One nano-SIM. Whether the SIM and microSD share a tray slot is not stated

Built-in kickstandiA stand integrated into the tablet body. An optional keyboard cover or case stand is excluded.

Not available

Not available

Display

9 of 22 differ

Screen sizeiPublished rectangular display diagonal, before rounded-corner deductions. This can differ from the marketed product size.

7in(17.8 cm)1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 20262Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026

10.1in(25.7 cm)1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026

ResolutioniNative panel pixels. Width is the larger landscape pixel dimension and height the smaller one.

1024 × 600px1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 20267 in touchscreen, 1024 x 600 resolution at 171 ppi, SD video playback, with IPS technology2Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026

1920 × 1200px1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026

Pixel density

169.5ppi=CalculatedFrom Screen size and Resolution

224.2ppi=CalculatedFrom Screen size and Resolution

Aspect ratio

15.36:912Spec databasenotebookcheck.net/Amazon-Fire-7-2022.644973.0.htmlRead 7 October 2026Exact 2022 device entry. Literal published ratio, not a guessed 16:9 convention. Ratio agrees with native 1024 x 600 resolution.

16:1012Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026Spec box: 10.10 inch 16:10, 1920 x 1200 pixel, 224 PPI

Display type

LCD (IPS)1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 20262Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026Screen Resolution 1024 x 600 IPS. HD Support: No

LCD (IPS)1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 202610.1" WUXGA (1920x1200) TFT LCD (IPS)

Display type (as published)

IPS (in-plane switching)11Maker product pageamazon.com/dp/B096WKKK2KRead 7 October 2026Literal maker technology name, separate from normalized lcd_ips enum.

TFT LCD (IPS)1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026TFT LCD (IPS), as printed in the Display row

Dimming zonesiIndependently controlled backlight zones. OLED pixels are not counted as local dimming zones.

Not available

Not available

Refresh rate modesiOne row per confirmed display mode. Minimum refresh rate is stored only when explicitly published or tested. A measured minimum requires test conditions in the source note.

AAmazon Fire 7 (2022, 12th generation)

Not available

BLenovo Tab (TB311FU)

Max (Hz)
60

Source1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 202660Hz in the Display row

Max refresh rate

Not available

60Hz=CalculatedFrom Refresh rate modes

Min refresh rate

Not available

Not available

Brightness (typical, SDR)iMaker typical or nominal SDR brightness. A figure explicitly described as maximum SDR, outdoor HBM or HDR peak does not establish typical brightness.

Not available

400nits1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026400nits in the Display row. The row does not say typical or peak. Notebookcheck measured 433 cd/m2

Peak brightnessiMaker peak HDR brightness under the published window and operating conditions. Outdoor HBM is a different measurement.

Not available

Not available

Full-screen HDR brightnessiMaker full-screen HDR brightness. This is not a small-window HDR peak or automatic outdoor SDR level.

Not available

Not available

Contrast ratio

Not available

Not available

Colour depthiPublished bits per colour channel. Do not infer native bit depth or FRC from a rounded number of total colours. A published depth reached with FRC or a software extension, such as 8 + 2 bit, is stored as the published total, here 10. The split goes in the source note.

Not available

Not available

DCI-P3 coverageiPercentage of the DCI-P3 gamut covered. Gamut volume above 100 percent is not coverage.

Not available

Not available

HDR playback formatsiHDR video playback formats explicitly supported. Playback or decoding support alone does not establish HDR luminance reproduction by the built-in panel. Source notes identify that distinction.

Not available

Not available

Fully laminated

Not available

Not available

Anti-reflection coating

Not available

Not available

Screen surface

Glossy12Spec databasenotebookcheck.net/Amazon-Fire-7-2022.644973.0.htmlRead 7 October 2026Exact Fire 7 (2022) collection specification covers 16 GB and 32 GB. Display cell explicitly says glossy: yes. No measured reflectance inferred.

Not available

Nano-texture option

Not available

Not available

PWM dimming frequency

Not available

Not available

Platform

8 of 11 differ

OS at launch

Fire OS 82Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026

Android 141Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Android 14 or Later

Software

Fire OS 815Reviewexpertreviews.co.uk/technology/tablets-ereaders/all-new-amazon-fire-7-2022-reviewRead 7 October 2026Source explicitly names launcher layer, not inference solely from OS name. Original 2022 software, no promise of later major updates.

ZUI 169Press articlenotebookcheck.net/Lenovo-Tab-Lenovo-s-new-budget-tablet-launches-in-India-with-Helio-G85-SoC-and-LCD-display.1086984.0.htmlRead 23 October 2026Runs Android 14-based ZUI 16 out of the box10Retailer pageamazon.de/dp/B0DVGQZ49VRead 23 October 2026Product page infographic: ships with Android 14 and Lenovo ZUI 16, upgradable to Android 16

Latest OS

Fire OS 82Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026Initial OS version Fire OS 8, Latest OS version Fire OS 8, Android 11, API Level 30. Page last updated Apr 09, 2025

Not available

Chipset

MediaTek MT8168V/B2Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026MediaTek MT8168V/B (64-bit quad-core)

MediaTek Helio G851Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026

Process

12nm13Spec databasenotebookcheck.net/MediaTek-MT8168-Processor-Benchmarks-and-Specs.483534.0.htmlRead 7 October 2026Exact chipset family independently identified by maker as MT8168V/B. Inherent fabrication process, no other tablet measured results inherited.

12nm8Press articlenotebookcheck.net/Lenovo-Tab-10-1-inch-budget-tablet-announced-with-Helio-G85-chipset.942342.0.htmlRead 23 October 2026Helio G85 based on a 12-nanometer process. The maker page for the chip does not state a node

CPU coresiEnabled CPU cores in the reference configuration. Storage tiers with a different enabled core count use explicit variants.

41Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026

81Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026

CPU configurationiPublished core groups and their maximum clock. Do not apply another storage tier or the SoC theoretical clock to the tablet.

AAmazon Fire 7 (2022, 12th generation)

Count	Core	Max clock (GHz)
4	Cortex-A53	2

Source1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026Quad-Core 2.0 GHz with 2 GB of RAM2Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026CPU: ARM Cortex-A53 (2 GHz)

BLenovo Tab (TB311FU)

Count	Core	Max clock (GHz)
2	Cortex-A75	2
6	Cortex-A55	1.8

Source1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026MediaTek Helio G85 (8C, 2x A75 @2.0GHz + 6x A55 @1.8GHz)

Max CPU clock

2GHz=CalculatedFrom CPU configuration

2GHz=CalculatedFrom CPU configuration

GPU

Arm Mali-G52 3EE MC12Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026Arm Mali-G52 3EE MC1

Arm Mali-G52 MC21Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Integrated Arm Mali-G52 MC2 GPU

GPU coresiEnabled GPU cores in the marketed tablet configuration. This is not a shader, execution-unit or NPU count.

Not available

21Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026MC2 in the GPU name means two cores

NPU performanceiPublished NPU peak operations per second. Precision and SoC conditions belong in source notes. This is not an AI benchmark score.

Not available

Not available

Memory

4 of 7 differ

RAMiPublished RAM capacities. Base lists marketed options. Each verified configuration row lists its own capacity.

2GB1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 20262Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026

4GB1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 20264GB Soldered LPDDR4X

RAM type

Not available

LPDDR4X1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026

Memory bandwidth

Not available

Not available

StorageiPublished internal storage capacities. A published 1 TB is converted to 1000 GB, using decimal GB. Exact published GB capacities are preserved. This is not usable space after formatting.

16, 32GB1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 202616 GB (9.5 GB available to user) or 32 GB (25 GB available to user)2Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026

64, 128GB1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026128GB eMMC 5.1 on this SKU. The 64 GB model comes from other SKUs such as ZAEJ0071ZA

Storage type

Not available

eMMC 5.11Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026eMMC 5.1

Memory card

microSD (own slot)1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 20262Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026

microSD (own slot)1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Card Reader: microSD Card Slot on the Wi-Fi SKU. The LTE SKU lists Nano-SIM & microSD Card Slot

Max card sizeiMaker supported removable-card capacity. A published 1 TB is converted to 1000 GB, using decimal GB. Exact published GB capacities are preserved.

1TB1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026Add microSD card for up to 1 TB2Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026

1TB1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026microSD card, supports up to 1TB

Rear cameras

4 of 9 differ

Rear cameras

AAmazon Fire 7 (2022, 12th generation)

Role	Resolution (MP)	Autofocus
Main	2	Fixed

Source1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 20262Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026Rear-facing camera 2 MP, Front-facing camera 2 MP, Camera AutoFocus: No

BLenovo Tab (TB311FU)

Role	Resolution (MP)	Autofocus
Main	8	Autofocus, mechanism not stated

Source1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Rear 8.0MP. Autofocus comes from Notebookcheck8Press articlenotebookcheck.net/Lenovo-Tab-10-1-inch-budget-tablet-announced-with-Helio-G85-chipset.942342.0.htmlRead 23 October 20268MP rear camera with autofocus

Number of rear cameras

1=CalculatedFrom Rear cameras

1=CalculatedFrom Rear cameras

Main camera

2MP=CalculatedFrom Rear cameras

8MP=CalculatedFrom Rear cameras

Flash

Not available

Not available

Video recordingiConfirmed recording modes, including a separately identified slow-motion maximum where supported. Decode or playback modes are excluded.

AAmazon Fire 7 (2022, 12th generation)

Width (px)	Height (px)
1280	720

Source1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 20262 MP front and rear-facing cameras with 720p HD video recording. Frame rate not published

BLenovo Tab (TB311FU)

Width (px)	Height (px)	Max frame rate (fps)
1920	1080	60

Source12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026Videos can be recorded at maximum 1080p at 60 fps

Max video resolution

1280 × 720px=CalculatedFrom Video recording

1920 × 1080px=CalculatedFrom Video recording

Video HDR

Not available

Not available

Video formatsiFormats the camera records. Hardware media-engine decoding or video playback formats are not recording formats.

Not available

Not available

LiDAR scanner

Not available

Not available

Front camera

3 of 6 differ

Front cameras

AAmazon Fire 7 (2022, 12th generation)

Role	Resolution (MP)	Autofocus
Main	2	Fixed

Source1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 20262Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026Front-facing camera 2 MP. Camera AutoFocus: No

BLenovo Tab (TB311FU)

Role	Resolution (MP)
Main	5

Source1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Front 5.0MP

Front camera resolution (as published)iPublished front-camera resolution or output description. Keep sensor megapixels distinct from video output. This description does not confirm a recording mode or frame rate.

Not available

Not available

Front camera position

Landscape edge2Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026The new design includes the camera on the longer edge of the device

Landscape edge11Retailer pagejbhifi.com.au/products/lenovo-tab-tb311fu-10-wuxga-64gb-tabletRead 23 October 2026Product photos show the tablet in landscape with the front camera at the centre of the top long edge

Auto framing

Not available

Not available

Front videoiRecording modes explicitly attributed to the front camera. A general device video-recording maximum is not sufficient.

AAmazon Fire 7 (2022, 12th generation)

Width (px)	Height (px)
1280	720

Source1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 20262 MP front and rear-facing cameras with 720p HD video recording. Frame rate not published

BLenovo Tab (TB311FU)

Not available

Front autofocus

No=CalculatedFrom Front cameras

Not available

Audio

5 of 6 differ

Number of speakersiPhysical tablet speakers. Excludes logical audio channels and optional keyboard-cover speakers.

11Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026Audio row: 3.5 mm stereo jack and integrated speaker8Reviewpcmag.com/reviews/amazon-fire-7-tablet-2022-releaseRead 6 October 2026The left houses a single speaker. The mono speaker sounds rather weak

21Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 20262 side speakers, optimized with Dolby Atmos

Speaker layout

Mono8Reviewpcmag.com/reviews/amazon-fire-7-tablet-2022-releaseRead 6 October 2026

Stereo (landscape)12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026Two speakers on the side edges, one right and one left of the landscape tablet, for light stereo effects in landscape

Stereo speakers

No8Reviewpcmag.com/reviews/amazon-fire-7-tablet-2022-releaseRead 6 October 2026

Yes12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026Two speakers allow some light stereo effects in landscape mode

MicrophonesiPhysical microphones in the tablet. Excludes microphones in headsets and optional accessories.

Not available

11Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Microphone: Mono

3.5 mm jack

Yes1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026

Yes1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 20261x Headphone / microphone combo jack (3.5mm)

Audio features

Not available

Dolby Atmos1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Speakers optimized with Dolby Atmos

Network

5 of 9 differ

CellulariTrue in base when a cellular model is marketed. Wi-Fi and cellular configuration rows state their own capability.

No1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 20264G connectivity: N/A

Yes2Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026TB311XU, South Africa SKU: WWAN 4G LTE, Voice Call

Network

Not available

GSM, HSPA, LTE2Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 20264G LTE. GSM and WCDMA come from the EU radio table in the quick start guide3Maker spec sheet (PDF)download.lenovo.com/consumer/mobiles_pub/lenovo_tab_with_clear_case_lenovo_tab_with_folio_case_qsg_en.pdfRead 23 October 2026EU radio table, TB311XU: GSM 900/1800, WCDMA I/V/VIII, LTE FDD

2G bandsiPublished radio bands for the identified cellular regional model. Wi-Fi configurations do not have these bands.

Not available

900 MHz, 1800 MHz3Maker spec sheet (PDF)download.lenovo.com/consumer/mobiles_pub/lenovo_tab_with_clear_case_lenovo_tab_with_folio_case_qsg_en.pdfRead 23 October 2026TB311XU: GSM 900 and GSM 1800. These are the EU and UK bands. The listed bands apply to the EU radio model

3G bandsiPublished radio bands for the identified cellular regional model. Frequency labels are kept distinct from band identifiers.

Not available

B1, B5, B83Maker spec sheet (PDF)download.lenovo.com/consumer/mobiles_pub/lenovo_tab_with_clear_case_lenovo_tab_with_folio_case_qsg_en.pdfRead 23 October 2026TB311XU: WCDMA I/V/VIII

4G bandsiPublished FDD and TDD LTE bands for the identified cellular regional model.

Not available

B1, B3, B5, B7, B8, B20, B28, B38, B40, B413Maker spec sheet (PDF)download.lenovo.com/consumer/mobiles_pub/lenovo_tab_with_clear_case_lenovo_tab_with_folio_case_qsg_en.pdfRead 23 October 2026TB311XU: LTE FDD B1/B3/B5/B7/B8/B20/B28/B38/B40/B41 as Lenovo prints it. B38, B40 and B41 are TDD bands

5G bandsiPublished 5G NR bands for the identified cellular regional model. Sub-6 support does not establish mmWave support.

Not available

Not available

5G mmWave

Not available

Not available

Max download speed

Not available

Not available

Modem

Not available

Not available

Connectivity

4 of 14 differ

Wi-Fi

Wi-Fi 52Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026Dual band 802.11 a/b/g/n/ac, 2.4GHz and 5.0GHz. The retail listing names only 802.11a/b/g/n. This spec table is preferred

Wi-Fi 51Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Wi-Fi 5, 802.11ac 1x1 + BT5.3

Wi-Fi bands

2.4 GHz, 5 GHz1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026Single-antenna dual-band wifi2Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026

2.4 GHz, 5 GHz3Maker spec sheet (PDF)download.lenovo.com/consumer/mobiles_pub/lenovo_tab_with_clear_case_lenovo_tab_with_folio_case_qsg_en.pdfRead 23 October 2026EU radio table, TB311FU: WLAN 2400 - 2483.5 MHz and 5150 to 5850 MHz ranges

Bluetooth

5.02Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026Bluetooth 5.0 LE

5.31Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026BT5.3

Bluetooth codecs

Not available

Not available

NFC

Not available

No12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026The tablet does not include NFC

PositioningiPublished location methods. GNSS on a cellular model must not be inherited by its Wi-Fi configuration unless the maker lists it there.

Wi-Fi-based1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026Location-based services via wifi2Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026Location services: WiFi-based. No GNSS listed

GPS, GLONASS, Galileo, BeiDou, A-GPS1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Location Services: GPS + GLONASS + Galileo + Beidou. WWAN not supported on this SKU. The base list adds A-GPS from the LTE model2Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Location Services: GPS + GLONASS + Galileo + Beidou + A-GPS

Dual-band GNSS

Not available

Not available

Connector

USB-C1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026

USB-C1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026

USB portsiPhysical USB ports on the tablet. Excludes the keyboard charging port and accessory pogo pins.

11Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026Ports: USB-C to connect to a PC or Mac or to charge, plus microSD slot. USB data speed not published

11Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026

USB speediPublished USB data speed or standard. A USB-C connector does not establish USB 3, USB 4 or Thunderbolt.

Not available

USB 2.01Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 20261x USB-C (Hi-Speed USB / USB 2.0), with charging and digital audio

Thunderbolt

Not available

Not available

Video out over USBiWired video output over the tablet USB connector. Wireless screen mirroring alone is excluded.

No2Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026Media Specifications: HDMI n/a, WiFi Display n/a. No wired video output published

No12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026USB-C is internally USB 2.0, so wired image output is not possible

Max external displayiHighest confirmed external-display resolution and its refresh rate. Only exact published pixel dimensions are stored. Other supported modes belong in the source note.

Not available

Not available

External displaysiExternal displays supported at the same time. Excludes the built-in tablet display.

Not available

Not available

Stylus

None of 5 known

Stylus

Not available

Not available

Compatible stylusesiOne row per compatible maker-listed stylus. Inclusion depends on the exact tablet bundle. Unpublished pressure levels or latency remain missing.

Not available

Not available

Pressure levels

Not available

Not available

Tilt support

Not available

Not available

Hover

Not available

Not available

Keyboard and accessories

None of 4 known

Accessory connector

Not available

Not available

Official keyboardsiOfficial compatible keyboards or licensed maker-listed accessories. Inclusion refers to the exact sold tablet bundle, not a temporary promotion.

Not available

Not available

Keyboard with trackpad

Not available

Not available

Keyboard in box

Not available

Not available

Features and sensors

3 of 4 differ

FingerprintiA top button reader is side button. A reader in the front home button, such as Touch ID on older iPads, is front home button.

Not available

None12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026No fingerprint sensor

Face unlockiPublished facial authentication type. Infrared requires explicit infrared camera authentication support and does not imply depth sensing or a 3D face map. An ordinary front camera alone does not establish face unlock. Yes, type not stated is for a maker that names face unlock but not 2D, 3D or infrared.

Not available

2D4Owner's manualdownload.lenovo.com/consumer/mobiles_pub/lenovo_tab_with_clear_case_lenovo_tab_with_folio_case_ug_en.pdfRead 23 October 2026Screen unlock section lists Face recognition. The guide does not name 2D or 3D. Notebookcheck says the front camera does the job, without 3D12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026Only option is face recognition with the front camera, without 3D recognition

Sensors

Accelerometer1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026Sensors row lists Accelerometer only2Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026Accelerometer yes. Compass, gyroscope, light sensor and proximity sensor no

Accelerometer sensor, Hall sensor, Virtual light sensor1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Accelerometer sensor, Hall sensor, Virtual light sensor

Extra buttonsiAdditional dedicated buttons beyond ordinary power and volume controls. Stylus and keyboard buttons are excluded.

Not available

Not available

Battery and charging

9 of 13 differ

Battery capacityiPublished rated or minimum pack capacity. A typical capacity belongs in the separate typical field. No assumed voltage conversion.

Not available

5,000mAh6EU energy label (EPREL)eprel.ec.europa.eu/api/products/smartphonestablets20231669/2226205Read 23 October 2026ratedBatteryCapacity 5000. Lenovo publishes 5100 mAh typical

Battery capacity (typical)iPublished typical battery pack capacity. Keep it distinct from rated/minimum capacity.

Not available

5,100mAh1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 20265100mAh (Typical)

Battery energyiPublished battery pack energy. Do not infer it from mAh without a published nominal pack voltage.

Not available

Not available

Claimed battery lifeiMaker runtime under the stated use case and connection. The source note records brightness and test conditions. Unknown connection remains missing. Configuration-specific promises must be stored in the matching variant. A missing variant cell inherits the base claim, so explicitly repeat the applicable claim table when Wi-Fi and cellular configurations differ. Reading is a maker claim for reading documents or e-books.

AAmazon Fire 7 (2022, 12th generation)

Use case	Hours (h)
Mixed use	10

Source1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026Up to 10 hours of reading, browsing the web, watching video, and listening to music

BLenovo Tab (TB311FU)

Use case	Hours (h)
Video streaming	9.5

Source10Retailer pageamazon.de/dp/B0DVGQZ49VRead 23 October 2026Product page infographic: 5100 mAh battery capacity, up to 9.5 hours of YouTube streaming. Brightness and connection not stated. Wi-Fi is not assumed

Video playback (claimed)

Not available

Not available

Wired chargingiMaximum charging power accepted by the tablet. The wattage of a bundled or recommended adapter alone does not establish this value.

Not available

15W3Maker spec sheet (PDF)download.lenovo.com/consumer/mobiles_pub/lenovo_tab_with_clear_case_lenovo_tab_with_folio_case_qsg_en.pdfRead 23 October 2026The charger must deliver between min 10 W and max 15 W to achieve the maximum charging speed. The device supports USB Power Delivery12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026The tablet can be charged at a maximum of 15 watts. Full charge takes about 1:45 hours

Wired charging standards

USB-IF Battery Charging 1.210Owner's manualdigprjsurvey.amazon.com/csad/help/node/GZY4JDDYWAGRPW9JRead 7 October 2026Maker exact 12th-generation guide requires a compatible USB charger or port meeting USB-IF Battery Charging Spec Rev 1.2. This establishes charger compatibility, not USB Power Delivery or a quantified charging maximum. Device electrical rating is 5 V DC, 1.8 A. No wattage calculated. Included 5 W adapter remains separate.

USB Power Delivery3Maker spec sheet (PDF)download.lenovo.com/consumer/mobiles_pub/lenovo_tab_with_clear_case_lenovo_tab_with_folio_case_qsg_en.pdfRead 23 October 2026Supports USB Power Delivery (USB-PD)

Charging guidanceiPublished charging guidance and estimates with their exact targets and conditions. An unspecified charging interval is not an empty-to-full claim.

Not available

Lenovo says the charger must deliver between 10 W and 15 W for the fastest charging. The quick start guide recommends a USB Power Delivery charger of at least 15 W.3Maker spec sheet (PDF)download.lenovo.com/consumer/mobiles_pub/lenovo_tab_with_clear_case_lenovo_tab_with_folio_case_qsg_en.pdfRead 23 October 2026Charge section: use a USB Power Delivery charger with at least 15 W. The charging capabilities section gives 10 W to 15 W

Charge 0 to 50 %iMaker claim for charging from empty to 50 percent. Adapter, cable and any upper-bound qualifier are recorded in the source note.

Not available

Not available

Charge 0 to 100 %iMaker claim for charging from empty to full. Measured review times belong in the measured field.

240min1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026Fully charges in approximately 4 hours using the USB-C power adapter included in the box

Not available

Reverse wired

Not available

Not available

Charger in boxiPower adapter included in the exact regional sold configuration. A USB cable or temporary promotional adapter is not an in-box charger.

Yes1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026

No1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Power Adapter: No Power Adapter on this Czech SKU. The Notebookcheck German test unit also had no charger3Maker spec sheet (PDF)download.lenovo.com/consumer/mobiles_pub/lenovo_tab_with_clear_case_lenovo_tab_with_folio_case_qsg_en.pdfRead 23 October 2026For environmental reasons this package may not include a charger in certain countries or regions

Included chargeriOutput rating of the adapter included in the exact regional configuration. No-charger variants must not inherit a positive rating.

5W1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 20263Press releasepress.aboutamazon.com/2022/5/introducing-the-next-generation-fire-7-and-fire-7-kids-amazons-most-popular-tablet-upgraded-to-deliver-even-more-for-the-whole-familyRead 6 October 2026Available with USB-C and 5W in-box adapter

Not available

Measured

10 of 19 differ

Geekbench 6 single-coreiReviewer Geekbench 6 score. Source notes must state the exact 6.x version, tested CPU, RAM and storage tier. Scores from Geekbench 5 or a different hardware configuration are excluded.

Not available

402points12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026Geekbench 6.7 single-core 402, 4 GB RAM and 64 GB eMMC test unit, Wi-Fi

Geekbench 6 multi-coreiReviewer Geekbench 6 score. Source notes must state the exact 6.x version, tested CPU, RAM and storage tier. Scores from Geekbench 5 or a different hardware configuration are excluded.

Not available

1,396points12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026Geekbench 6.7 multi-core 1396, same unit

Geekbench 6 GPUiReviewer Geekbench 6 score. Source notes must state the exact 6.x version, tested CPU, RAM and storage tier and graphics API. Scores from Geekbench 5 or a different hardware configuration are excluded.

Not available

Not available

3DMark Wild Life ExtremeiReviewer score for ordinary Wild Life Extreme. Wild Life Extreme Unlimited is a different test and is excluded. Source notes name the tested configuration.

Not available

182points12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 20263DMark Wild Life Extreme, ordinary test, 182 points. Wild Life Extreme Unlimited, 180 points, is not stored

3DMark stress test stabilityiWorst-loop performance as a percentage of the best loop in the explicitly named 3DMark stress test. CPU throttling and unrelated stress tests are excluded. The Wild Life Extreme Stress Test only. The ordinary Wild Life stress test is not stored.

Not available

98.4%12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026Wild Life Extreme Stress Test, 98.4 %. The ordinary Wild Life stress result is not stored

AnTuTuiReviewer score with AnTuTu major version and tested configuration in the source note. Scores across platforms or major versions are not directly comparable.

Not available

278,813points12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026AnTuTu v10 total score 278813, 64 GB test unit

Manual SDR brightness (measured)iReviewer-measured maximum manual SDR brightness. The source note states stimulus or white-area extent when reported, or explicitly unknown, spatial maximum versus centre, tested configuration and actual manual/automatic settings. Keep automatic and HDR measurements separate. Do not imply identical standardized tests across products.

421nits9Reviewtomsguide.com/reviews/amazon-fire-7-2022Read 6 October 2026Brightness test measured 421 nits at the center. Review published October 7, 2022

433nits12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026Maximum 433 cd/m2, also the centre value on battery (nine-point grid, average 393.4, minimum 4.5), X-Rite i1Pro 2. White-area size not stated. Sensor and mode settings not stated

Brightness with auto (measured)iMaximum automatic SDR brightness measured under bright ambient light. Source notes state white-area size and conditions.

Not available

Not available

HDR brightness (measured)iReviewer HDR brightness, with white-window size or content method in the source note. A different SDR result is not substituted.

Not available

Not available

Contrast ratio (measured)iReviewer white-to-black luminance ratio under the same mode and brightness. Profile and measurement conditions belong in the source note.

Not available

1,804:112Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 20261804:1, black 0.24 cd/m2 at maximum brightness. No PWM was detected

Colour accuracy (measured Delta E)iReviewer colour-error result. Delta E formula, colour profile and target gamut belong in the source note where reported.

Not available

2.0912Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026ColorChecker Delta E 2000 average 2.09 with CalMAN, Standard colour mode. Charts for sRGB, Adobe RGB and DCI-P3 are on the page

Reflections (measured)iReviewer reflected-light percentage under the stated method and display surface.

Not available

Not available

PWM dimming (measured)iReviewer-measured dimming or flicker frequency under the stated brightness range. Zero is not used to represent no PWM.

Not available

Not available

PWM up to brightness (measured)iHighest display brightness setting at which the reviewer detected PWM. This is a settings percentage, not percentage luminance.

Not available

Not available

Stylus latency (measured)iMeasured latency for the named stylus, app, refresh mode and method. A maker latency claim is excluded.

Not available

Not available

Battery life (measured)iReviewer mixed-use score under the named methodology. Single web or video rundown tests belong in the battery-tests table.

Not available

Not available

Battery tests (measured)iOne reviewer test per row. Results compare only under matching test methodology, brightness and tested configuration.

AAmazon Fire 7 (2022, 12th generation)

Test	Brightness (nits)	Hours (h)
Other	150	10.92
Other	Not available	9.5
Other	Not available	10.58

Source8Reviewpcmag.com/reviews/amazon-fire-7-tablet-2022-releaseRead 6 October 2026Second row: review of June 30, 2022, 32 GB unit. YouTube video streamed over Wi-Fi at maximum brightness, 9 hours 30 minutes. Brightness in nits not stated9Reviewtomsguide.com/reviews/amazon-fire-7-2022Read 6 October 2026First row: continuous web surfing at 150 nits, nearly 10 hours 55 minutes. The tablet switched to low power mode near the end of the run14Measurementexpertreviews.co.uk/technology/tablets-ereaders/all-new-amazon-fire-7-2022-reviewRead 7 October 2026Third row only. Exact 2022 UK 2 GB RAM, 32 GB, Black, without-ads review unit. Standard battery rundown lasted 10 h 35 min, converted exactly from 635 minutes. Published general tablet method uses continuous video at 170 cd/m2, flight mode, and disabled automatic brightness and sleep. Original review does not restate brightness, file, player, OS build or firmware. Other rows retain their own methods.16Measurementexpertreviews.co.uk/technology/tablets-ereaders/best-tablet-battery-life-2015-23-tablets-testedRead 7 October 2026General published Expert Reviews tablet battery method for the third runtime row. Continuous video, 170 cd/m2, flight mode, automatic brightness and sleep disabled. Original Fire 7 article calls its test standard but does not restate these settings or name file and player.

BLenovo Tab (TB311FU)

Test	Hours (h)
Notebookcheck Wi-Fi	11.75
Notebookcheck video	12.65
Notebookcheck load	4.03
Notebookcheck idle	32.47

Source12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026WiFi Websurfing 11 h 45 min. Big Buck Bunny H.264 1080p 12 h 39 min. Load at maximum brightness 4 h 02 min. Idle without WLAN at minimum brightness 32 h 28 min. Brightness for the Wi-Fi and video tests is not stated on the page

Full charge time (measured)iReviewer empty-to-full charge time with adapter, cable and tested configuration in the source note. Source upper bounds are labelled as such.

251min8Reviewpcmag.com/reviews/amazon-fire-7-tablet-2022-releaseRead 6 October 2026Included 5W charger. Charging took 4 hours and 11 minutes. 32 GB unit

105min12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026About 1:45 hours to completely recharge. Charger and cable not stated, the tablet worked with all chargers tested. Wi-Fi 64 GB unit

Loudspeaker loudness (measured)iReviewer loudness in LUFS under the stated test. dB sound-pressure measurements are not substituted.

Not available

Not available

EU label and regulatory

7 of 7 differ

EU energy classiEU energy-label class for the exact model identified in the source. It is not a benchmark of ordinary video playback.

Not available

D6EU energy label (EPREL)eprel.ec.europa.eu/api/products/smartphonestablets20231669/2226205Read 23 October 2026energyClass D

Battery endurance per cycle (EU test)iEU regulated endurance test duration for one full charge. It is not the maker's claimed video-playback runtime. Wi-Fi and cellular models have their own EU entries, so it is per variant.

Not available

82.17h6EU energy label (EPREL)eprel.ec.europa.eu/api/products/smartphonestablets20231669/2226205Read 23 October 2026batteryEndurancePerCycleInHours 82.17 (4930 min)

Battery endurance in cycles (EU test)iEU declared charge cycles before the specified capacity threshold, typically 80 percent. The source states the exact regulatory model. EPREL prints this value in hundreds, so 10 there is stored as 1000.

Not available

1,000cycles6EU energy label (EPREL)eprel.ec.europa.eu/api/products/smartphonestablets20231669/2226205Read 23 October 2026batteryEnduranceInCycles 10, stored in hundreds

Drop resistance class

Not available

E6EU energy label (EPREL)eprel.ec.europa.eu/api/products/smartphonestablets20231669/2226205Read 23 October 2026repeatedFreeFallReliabilityClass E, 14 falls without defect

Repairability class

Not available

A6EU energy label (EPREL)eprel.ec.europa.eu/api/products/smartphonestablets20231669/2226205Read 23 October 2026repairabilityClass A, repairability index 4.05

SAR body (US)iUS body SAR under the published averaging mass and separation. It applies only to the identified tested radio model.

Not available

1.16W/kg5Regulatory filingdownload.lenovo.com/consumer/mobiles_pub/lenovo_tab_with_clear_case_lenovo_tab_with_folio_case_tb311xu_rn_en.pdfRead 23 October 2026Regulatory Notice for TB311XU: FCC 1g SAR, body-worn, 1.16 W/kg for GSM, WCDMA and LTE with Wi-Fi and Bluetooth. Applies to the LTE model TB311XU only

SAR body (EU)iEU body SAR under the published averaging mass and separation. It applies only to the identified tested radio model. Wi-Fi and cellular models have their own figures, so it is per variant.

Not available

1.389W/kg3Maker spec sheet (PDF)download.lenovo.com/consumer/mobiles_pub/lenovo_tab_with_clear_case_lenovo_tab_with_folio_case_qsg_en.pdfRead 23 October 2026EU/UK 10g SAR, body-worn (0mm): TB311FU 1.389 W/kg with WLAN and Bluetooth. TB311XU 1.085 W/kg with LTE band 7, WLAN and Bluetooth

In the box

1 of 1 differ

In the boxiContents of the exact regional standard box. Conditional nano-texture polishing cloths are listed only on nano-texture configurations. Promotional gifts are excluded.

Fire 7 tablet, USB-C, 5W power adapter, Quick Start Guide1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026In the box row, verbatim: Fire 7 tablet, USB-C, 5W power adapter, and Quick Start Guide

Lenovo Tab, USB-A to USB-C charging cable, Ejector pin for the card tray, Quick start guide, safety and warranty information10Retailer pageamazon.de/dp/B0DVGQZ49VRead 23 October 2026Product page infographic Lieferumfang for the Spain SKU ZAEH0010ES with clear case: USB-A to USB-C charging cable, eject pin for the MicroSD tray, quick guide, safety and warranty information. The transparent case is part of that bundle and is not stored. Notebookcheck lists the same cable and tool for its German unit12Measurementnotebookcheck.net/Lenovo-Tab-review-10-inch-tablet-as-an-affordable-alternative-for-school-college-and-the-living-room.961827.0.htmlRead 23 October 2026The box has no charger, but a USB-C cable and a tool to open the microSD card slot

Links

Not compared

Product page

www.amazon.com/dp/B096WKKK2K1Maker product pageamazon.com/dp/B096WKKK2KRead 6 October 2026Amazon listing titled Fire 7 tablet, 16 GB, Black. Technical details row Generation: 12th generation - 2022 release. Listing showed Currently unavailable on 2026-10-06

www.lenovo.com/us/en/p/tablets/android-tablets/lenovo-tab-series/lenovo-tab/len103l00257Maker product pagelenovo.com/us/en/p/tablets/android-tablets/lenovo-tab-series/lenovo-tab/len103l0025Read 23 October 2026Lenovo US product page titled Lenovo Tab, with the Helio G85 and all-day battery wording

Spec sheet

developer.amazon.com/docs/device-specs/ft-device-specifications-fire-models.html2Maker product pagedeveloper.amazon.com/docs/device-specs/ft-device-specifications-fire-models.htmlRead 6 October 2026

psref.lenovo.com/Detail/Lenovo_Tab1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026

Manual

digprjsurvey.amazon.com/csad/help/node/GZY4JDDYWAGRPW9J10Owner's manualdigprjsurvey.amazon.com/csad/help/node/GZY4JDDYWAGRPW9JRead 7 October 2026Official generation-specific safety, charging and use instructions. This is the Important Product Information guide, not a full Fire OS tutorial. Shared Fire 7/Kids hardware, without inheriting Kids case or warranty.

download.lenovo.com/consumer/mobiles_pub/lenovo_tab_with_clear_case_lenovo_tab_with_folio_case_ug_en.pdf4Owner's manualdownload.lenovo.com/consumer/mobiles_pub/lenovo_tab_with_clear_case_lenovo_tab_with_folio_case_ug_en.pdfRead 23 October 2026User Guide for Lenovo Tab with Clear Case / Lenovo Tab with Folio Case (TB311FU/TB311XU)

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

22262056EU energy label (EPREL)eprel.ec.europa.eu/api/products/smartphonestablets20231669/2226205Read 23 October 2026modelIdentifier Lenovo Tab (TB311FU). The Wi-Fi model

Warranty

1 of 1 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

Not available

2years1Maker product pagepsref.lenovo.com/Detail/Lenovo_TabRead 23 October 2026Base Warranty 2-year, Courier with 1-year Battery, Czech Republic SKU6EU energy label (EPREL)eprel.ec.europa.eu/api/products/smartphonestablets20231669/2226205Read 23 October 2026guaranteeDuration 24 months, EU market

Both are also in the API. Back to all tablets.