arkivoAPI

Earbuds / Compare

Redmi Buds 8 Pro vs soundcore Liberty Buds 2

71 of 157 fields differ

Download CSVDownload JSON
  • 38 different values
  • 33 known for one only
  • 23 the same
  • 63 missing for both

Biggest differences

Each bar uses the scale of all 138 earbuds.

  1. Quick chargeA: 2hB: 4hsoundcore is 2 h higher.
  2. Total with case and ANC (claimed)A: 16hB: 27hsoundcore is 11 h higher.
  3. Playback per charge with ANC (claimed)A: 4.5hB: 7hsoundcore is 2.5 h higher.
  4. Battery lifeA: 8.5hB: 12hsoundcore is 3.5 h higher.
  5. With caseA: 35hB: 46hsoundcore is 11 h higher.

Weight

0 to 80 g

Weight per bud
A5.3g
B4.7g

All 166 fields

Every value links to where we found it.

ARedmi Buds 8 Pro
Bsoundcore Liberty Buds 2

General

6 of 8 differ
Predecessor
Not available
Not available
Successor
Not available
Not available

Design

1 of 4 differ
Use one bud alone
Not available
Not available
RGB lighting
Not available
Not available

Drivers and sound

10 of 17 differ
Drivers per bud
Driver type
Not available
Driver size
11mm
9.2mm
Drivers per bud
3
1
Frequency response
Not available
Sensitivity
Not available
Not available
Sensitivity reference
Not available
Not available
Max sample rate
Not available
Not available
Max bit depth
Not available
Not available
Adaptive EQ
Not available
Not available
Onboard EQ
Not available
Not available
Custom EQ bands
Not available
Volume limit
Not available
Not available

Spatial audio

2 of 2 differ

Noise cancelling

2 of 11 differ
ANC type
Not available
Not available
ANC microphones in both earbuds
Not available
Not available
ANC attenuation (claimed)
Not available
Adjustable transparency
Not available
Not available
Automatic ANC and transparency blend
Not available
Not available
Conversation detection
Not available
Not available

Measured

3 of 23 differ
Frequency response notes (measured)
Not available
Not available
Bass amount (measured)
Not available
Not available
Treble amount (measured)
Not available
Not available
Deviation from target (measured)
Not available
Not available
Consistency between fittings (measured)
Not available
Not available
Harmonic distortion (measured)
Not available
Not available
Sound leakage (measured)
Not available
Not available
Noise isolation (measured)
Not available
Not available
Noise isolation, best (measured)
Not available
Not available
Passive isolation (measured)
Not available
Not available
Call quality notes (measured)
Not available
Scarbir reports clear, natural calls in noise, including wind. Sudden sounds such as laughter or a toilet flush are inaudible to the caller. Vehicle acceleration and door slams can add a brief metallic edge. The line can turn metallic with small hiccups when the earbuds are connected to two devices and one goes out of range. Bought by the reviewer. Firmware is not stated.15Reviewscarbir.com/tws/anker-liberty-buds-2-reviewRead 20 October 2026Review text on call quality in noise and wind. No numbers are stored.
Mic low-frequency extension (measured)
Not available
Not available
Mic high-frequency extension (measured)
Not available
Not available
Mic speech-to-noise ratio (measured)
Not available
Not available
Latency (measured)
Not available
Not available
Bluetooth latency, worst (measured)
Not available
Not available
2.4 GHz latency, worst (measured)
Not available
Not available
Latency in game mode (measured)
Not available
Not available
Longest tested use per charge
4.5h
7h
Battery life with case (measured)
Not available
Not available
Full charge time (measured)
Not available
Not available
Weight per bud (measured)
Not available
Not available

Microphones and calls

2 of 7 differ
Bone conduction voice sensor
Not available
Call audio bandwidth
Not available
Not available
Mic mute control
Not available
Sidetone
Not available
Not available

Connectivity

5 of 18 differ
Auracast
Not available
Not available
Multipoint with LDAC
Not available
Not available
Paired devices remembered
Not available
Not available
Automatic switching between own devices
Not available
Not available
Wireless receiver
Not available
Not available
Receiver connector
Not available
Not available
Simultaneous 2.4 GHz and Bluetooth audio
Not available
Not available

Latency

1 of 3 differ
Claimed latency
Not available
Not available
Lowest claimed latency
Not available
Not available

Compatibility

3 of 4 differ
Connection per platform
Features that need a specific device
ARedmi Buds 8 Pro
FeatureNeeds
Dolby AudioTurn on Dolby Audio in the Bluetooth settings of a Xiaomi phone or in the Xiaomi Earbuds app.
Dimensional AudioTurn on Immersive sound in the Xiaomi Earbuds app or in the Bluetooth settings of a supported Xiaomi or Redmi phone. It is not available on every Xiaomi phone. It does not work with LDAC at 96 kHz or higher, so the sampling rate must be set to 48 kHz.
Audio sharingNeeds a listed Xiaomi, Redmi or Xiaomi Pad model such as the Xiaomi 15, Xiaomi 14 or Redmi Note 13 Pro 5G. The page says more models will follow.
Pair compatible devices and battery pop-upOnly some Xiaomi phones on the latest stable system version, with Pair compatible devices turned on in the Bluetooth additional settings.
5-minute fast charge for 2 hours of playbackThe charging case needs at least 20 percent battery. Test used AAC, ANC off and 50 percent volume.
Bsoundcore Liberty Buds 2
FeatureNeeds
LDACEnable Preferred Audio Quality in the soundcore app on a device with Android 8.0 or later. LDAC is not available on iPhone. LDAC cannot run together with Dolby Audio or Game Mode. Samsung phones also need the LDAC toggle in phone settings.
Dolby AudioTurn on in the soundcore app. It cannot run together with EQ, LDAC or Game Mode. The effect is a fixed spatial audio effect.
Game ModeTurn on in the soundcore app. It cannot run together with EQ, LDAC or Dolby Audio.
HearIDSign in to a soundcore account in the app, then take the HearID sound test. Results are saved and applied automatically.
AI translationNeeds the soundcore app and a connected phone. Turn off Dual Connections first.
Change ANC mode during a callUpdate the earbuds to the latest firmware.
Voice assistantNot assigned by default. Assign the phone's voice assistant to a double press, triple press or long press in the app. A single tap cannot be assigned.
Fast chargingThe earbuds must be fully depleted before a 10 minute charge gives up to 4 hours of playback.
Official licence
Not available
Not available

Battery and charging

13 of 13 differ
User-replaceable earbud battery
Not available
Claimed battery life
Longest claimed use per charge
8.5h
12h
Playback per charge with ANC (claimed)
4.5h
7h
Playback per charge without ANC (claimed)
8.5h
12h
Total with case (claimed)
35h
46h
Total with case and ANC (claimed)
16h
27h
Talk time (claimed)
4.5h
4h
Charging guidance
Charging case input is 5 V 700 mA max and output is 5 V 500 mA max. The earbuds take 5 V 250 mA max. The included cable charges at 5 V and does not carry data. Xiaomi does not recommend power banks, because a small charging current can trip their current protection.3Maker product pagemi.com/global/support/faq/details/KA-666754Read 14 October 2026Charging Q6 and Usage Scenarios Q1. Input and output currents are from the product spec table.
The manual and the FAQ give under 1 hour for the earbuds, 3 hours for the case by cable and 4 hours for the case by wireless charging. The FAQ says the case figures are with the earbuds inside and the manual says the 3 hour cable figure is with the earbuds removed. Input is 5 V 1 A and the maker recommends a 5 V 1 A charger. Wireless charging does not work with watch chargers.4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000038554/en_US/000038554.pdfRead 20 October 2026SPECS table: input 5 V 1 A, wireless charging time for the earbuds 4 hours.8Maker product pageservice.soundcore.com/article-description/What-Should-I-Do-If-My-Anker-Liberty-Buds-2-Has-Charging-IssuesRead 20 October 2026Charging works between 0 and 45 C. The FAQ recommends a 5 V 1 A charger.

Charging case

4 of 10 differ
User-replaceable case battery
Not available
Not available
Wireless standards
Not available
Wireless charging power
Not available
Not available
Speaker in case
Not available
Not available
Screen on case
Not available
Not available
Case works as audio transmitter
Not available
Not available

Controls

4 of 5 differ
Earbud volume control
Not available
Gestures
Single tap: no default function, Double tap: play or pause, answer or end a call, Triple tap: next track, Press and hold: switch between noise cancellation and transparency, or reject a call, Swipe up: volume up, Swipe down: volume down3Maker product pagemi.com/global/support/faq/details/KA-666754Read 14 October 2026Touch Controls Q1: default gestures.
Double tap right earbud: play or pause (single earbud: double tap), Double tap left earbud: next track, Double tap either earbud: answer or end a call, Hold either earbud for 2 seconds: reject an incoming call or change ANC mode during a call, Hold either earbud for 2 seconds: switch between ANC and Transparency modes, Hold both earbuds for 3 seconds: enter pairing mode for a second device4Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000038554/en_US/000038554.pdfRead 20 October 2026Controls table for dual earbuds and single earbud use. A case button is separate.

Sensors and health

3 of 9 differ
Heart rate sensor
Not available
Not available
Skin temperature sensing
Not available
Not available
Hearing aid feature
Not available
Not available
Medical clearances
Not available
Not available
Health features
Not available
Not available

Fit and durability

5 of 7 differ
Water resistance depth
Not available
Not available

Software

2 of 6 differ
Finding network
Not available
Not available
Precision finding
Not available
Not available

Dimensions and weight

2 of 4 differ
Bud dimensions
Not available
Not available
Case weight
Not available
Case dimensions
Not available
Not available

Certifications

1 of 3 differ
Communication certifications
Not available
Not available
FCC IDs
Not available
Not available

In the box

2 of 2 differ

Warranty

None of 1 known
Manufacturer warranty (source market)
Not available
Not available

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