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InnoReviews

POCO X8 vs vivo Y31t 5G

WINNER
POCO X8

Xiaomi

POCO X8
59.9Inno Score
VS
vivo Y31t 5G
41.6Inno Score
46.7Performance20
66.5Display41.3
42.6Camera29
77.2Battery70.9
86.7Features73.3
8 spec wins — POCO X82 spec wins — vivo Y31t 5G

InnoReviews verdict

POCO X8 wins this phone face-off, 59.9 to 41.6, pulling ahead mainly in performance (+27) and display (+25). vivo Y31t 5G still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the POCO X8

  • Stronger performance score: 47 vs 20
  • Stronger display score: 67 vs 41
  • Stronger camera score: 43 vs 29
  • Stronger battery score: 77 vs 71
  • Stronger features score: 87 vs 73

Reasons to pick the vivo Y31t 5G

No decisive spec advantages — this side competes on price and preference.

Display

Display comparison: POCO X8 versus vivo Y31t 5G
SpecPOCO X8vivo Y31t 5G
Screen size6.83 ″+1%6.75 ″
Panel typeAMOLEDIPS LCD
Resolution1280x2772720x1608
Pixel density447 ppi+71%261 ppi
Refresh rate120 Hz120 Hz
Peak brightness3,500 nits+180%1,250 nits
Screen-to-body89.5 %—

Performance

Performance comparison: POCO X8 versus vivo Y31t 5G
SpecPOCO X8vivo Y31t 5G
ChipsetSnapdragon 6s Gen 4Qualcomm Snapdragon 4 Gen 2
RAM (max)12 GB+100%6 GB
Storage options128/256GB128/256GB
Storage typeUFS 2.2/3.1UFS 3.1

Camera

Camera comparison: POCO X8 versus vivo Y31t 5G
SpecPOCO X8vivo Y31t 5G
Main camera50 MP50 MP
Main aperturef/1.8f/2.0
Max video1080p@30fps—
Front camera16 MP+100%8 MP
OISYes—

Battery

Battery comparison: POCO X8 versus vivo Y31t 5G
SpecPOCO X8vivo Y31t 5G
Capacity8,340 mAh+16%7,200 mAh
Wired charging67 W+52%44 W

Design

Design comparison: POCO X8 versus vivo Y31t 5G
SpecPOCO X8vivo Y31t 5G
Weight223 g219 g+2%
Thickness8.6 mm8.4 mm+2%
IP ratingIP66/IP68/IP69/IP69KIP68/IP69
Frame materialPlasticPlastic composite

Connectivity

Connectivity comparison: POCO X8 versus vivo Y31t 5G
SpecPOCO X8vivo Y31t 5G
5GYesYes
Wi-FiWi-Fi 5—
Bluetooth5.14.2
NFCYesNo
USBUSB-C 2.0USB-C 2.0
eSIMNo—

Software

Software comparison: POCO X8 versus vivo Y31t 5G
SpecPOCO X8vivo Y31t 5G
OS at launchAndroid 16 (HyperOS 3)Android 16 (OriginOS 6)

Audio

Audio comparison: POCO X8 versus vivo Y31t 5G
SpecPOCO X8vivo Y31t 5G
Stereo speakersYesYes
3.5mm jackNo—

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