Skip to content
InnoReviews

POCO M8x 5G vs vivo Y31t 5G

WINNER
POCO M8x 5G

POCO

POCO M8x 5G

$170

42.4Inno Score
VS
vivo Y31t 5G
41.6Inno Score
20Performance20
50.5Display41.3
29Camera29
71.3Battery70.9
62.7Features73.3
3 spec wins — POCO M8x 5G3 spec wins — vivo Y31t 5G

InnoReviews verdict

This one is close to a dead heat: POCO M8x 5G scores 42.4 against 41.6 for vivo Y31t 5G. Pick by the categories that matter to you — POCO M8x 5G edges ahead in display and battery, or by price.

Which would you pick?

Key differences

Reasons to pick the POCO M8x 5G

  • Stronger display score: 51 vs 41
  • 10% higher capacity: 7,900 mAh vs 7,200 mAh

Reasons to pick the vivo Y31t 5G

  • Stronger features score: 73 vs 63

Display

Display comparison: POCO M8x 5G versus vivo Y31t 5G
SpecPOCO M8x 5Gvivo Y31t 5G
Screen size6.9 ″+2%6.75 ″
Panel typeLCDIPS LCD
Resolution720x1600720x1608
Pixel density254 ppi261 ppi+3%
Refresh rate120 Hz120 Hz
Peak brightness—1,250 nits

Performance

Performance comparison: POCO M8x 5G versus vivo Y31t 5G
SpecPOCO M8x 5Gvivo Y31t 5G
ChipsetQualcomm Snapdragon 4 Gen 5Qualcomm Snapdragon 4 Gen 2
RAM (max)6 GB6 GB
Storage options128GB128/256GB
Storage typeUFS 2.2UFS 3.1

Camera

Camera comparison: POCO M8x 5G versus vivo Y31t 5G
SpecPOCO M8x 5Gvivo Y31t 5G
Main camera50 MP50 MP
Main aperturef/1.8f/2.0
Front camera8 MP8 MP

Battery

Battery comparison: POCO M8x 5G versus vivo Y31t 5G
SpecPOCO M8x 5Gvivo Y31t 5G
Capacity7,900 mAh+10%7,200 mAh
Wired charging45 W+2%44 W
Wireless charging0 W—

Design

Design comparison: POCO M8x 5G versus vivo Y31t 5G
SpecPOCO M8x 5Gvivo Y31t 5G
Weight232 g219 g+6%
Thickness8.8 mm8.4 mm+5%
IP ratingIP64IP68/IP69
Frame material—Plastic composite

Connectivity

Connectivity comparison: POCO M8x 5G versus vivo Y31t 5G
SpecPOCO M8x 5Gvivo Y31t 5G
5GYesYes
Bluetooth5.14.2
NFC—No
USB—USB-C 2.0

Software

Software comparison: POCO M8x 5G versus vivo Y31t 5G
SpecPOCO M8x 5Gvivo Y31t 5G
OS at launchAndroid 16 (HyperOS 3)Android 16 (OriginOS 6)
OS update pledge4 years—

Audio

Audio comparison: POCO M8x 5G versus vivo Y31t 5G
SpecPOCO M8x 5Gvivo Y31t 5G
Stereo speakersYesYes
3.5mm jackYes—

Related comparisons

POCO M8x 5Gvs Motorola Moto G77 PowerVSPOCO M8x 5Gvs Samsung Galaxy M56 5GVSPOCO M8x 5Gvs iPhone 12 Pro MaxVSPOCO M8x 5Gvs Motorola Moto G Power (2026)VSvivo Y31t 5Gvs OPPO F27 Pro+ 5GVSvivo Y31t 5Gvs realme 12x 5GVSvivo Y31t 5Gvs Motorola Moto G56 5GVSvivo Y31t 5Gvs vivo Y31dVS

Try another matchup