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InnoReviews

POCO X8 Power vs vivo Y31d

WINNER
X
54.9Inno Score
VS
vivo Y31d
41.8Inno Score
28.9Performance28.9
66.5Display42.5
45.9Camera29
83.2Battery70.9
70.7Features46.7
10 spec wins — POCO X8 Power2 spec wins — vivo Y31d

InnoReviews verdict

POCO X8 Power wins this phone face-off, 54.9 to 41.8, pulling ahead mainly in display (+24) and features (+24). vivo Y31d 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 Power

  • Stronger display score: 67 vs 43
  • Stronger camera score: 46 vs 29
  • Stronger battery score: 83 vs 71
  • Stronger features score: 71 vs 47
  • 300% higher Front camera: 32 MP vs 8 MP

Reasons to pick the vivo Y31d

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

Display

Display comparison: POCO X8 Power versus vivo Y31d
SpecPOCO X8 Powervivo Y31d
Screen size6.83 ″+1%6.75 ″
Panel typeAMOLEDIPS LCD
Resolution1280x2772720x1570
Pixel density447 ppi+75%256 ppi
Refresh rate120 Hz120 Hz
Peak brightness3,500 nits+180%1,250 nits
Screen-to-body89.5 %+5%85.3 %

Performance

Performance comparison: POCO X8 Power versus vivo Y31d
SpecPOCO X8 Powervivo Y31d
ChipsetSnapdragon 6 Gen 5Qualcomm Snapdragon 6s 4G Gen 2
RAM (max)8 GB8 GB
Storage options128/256GB128/256GB
Storage typeUFS 2.2UFS 2.2

Camera

Camera comparison: POCO X8 Power versus vivo Y31d
SpecPOCO X8 Powervivo Y31d
Main camera50 MP50 MP
Main aperturef/1.5f/2.0
Ultra-wide8 MP—
Max video4K@30fps1080p@30fps
Front camera32 MP+300%8 MP
OISYesNo

Battery

Battery comparison: POCO X8 Power versus vivo Y31d
SpecPOCO X8 Powervivo Y31d
Capacity10,000 mAh+39%7,200 mAh
Wired charging100 W+127%44 W

Design

Design comparison: POCO X8 Power versus vivo Y31d
SpecPOCO X8 Powervivo Y31d
Weight229 g219 g+4%
Thickness8.6 mm8.4 mm+2%
IP ratingIP68/IP69KIP68/IP69
Frame materialPlasticPlastic

Connectivity

Connectivity comparison: POCO X8 Power versus vivo Y31d
SpecPOCO X8 Powervivo Y31d
5GYesNo
Wi-Fi—Wi-Fi 5
Bluetooth6.05.1
NFCNoNo
USBUSB-C 2.0USB-C 2.0
eSIMYesNo

Software

Software comparison: POCO X8 Power versus vivo Y31d
SpecPOCO X8 Powervivo Y31d
OS at launchAndroid 16 (HyperOS 3)Android 16 (OriginOS 6)
OS update pledge4 years—

Audio

Audio comparison: POCO X8 Power versus vivo Y31d
SpecPOCO X8 Powervivo Y31d
Stereo speakersYesYes
3.5mm jackNoNo

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