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InnoReviews

POCO M8 Power 5G vs vivo Y31d

WINNER
X
44.9Inno Score
VS
vivo Y31d
41.8Inno Score
28.9Performance28.9
49.7Display42.5
29Camera29
71.3Battery70.9
62.7Features46.7
6 spec wins — POCO M8 Power 5G2 spec wins — vivo Y31d

InnoReviews verdict

POCO M8 Power 5G wins this phone face-off, 44.9 to 41.8, pulling ahead mainly in features (+16) and display (+7). 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 M8 Power 5G

  • Stronger display score: 50 vs 43
  • Stronger features score: 63 vs 47
  • 46% higher Pixel density: 375 ppi vs 256 ppi
  • 44% higher Peak brightness: 1,800 nits vs 1,250 nits
  • 11% higher capacity: 8,000 mAh vs 7,200 mAh

Reasons to pick the vivo Y31d

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

Display

Display comparison: POCO M8 Power 5G versus vivo Y31d
SpecPOCO M8 Power 5Gvivo Y31d
Screen size6.99 ″+4%6.75 ″
Panel typeAMOLEDIPS LCD
Resolution1080x2396720x1570
Pixel density375 ppi+46%256 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,800 nits+44%1,250 nits
Screen-to-body—85.3 %

Performance

Performance comparison: POCO M8 Power 5G versus vivo Y31d
SpecPOCO M8 Power 5Gvivo Y31d
ChipsetSnapdragon 4 Gen 4Qualcomm Snapdragon 6s 4G Gen 2
RAM (max)8 GB8 GB
Storage options128GB128/256GB
Storage typeUFS 2.2UFS 2.2

Camera

Camera comparison: POCO M8 Power 5G versus vivo Y31d
SpecPOCO M8 Power 5Gvivo Y31d
Main camera50 MP50 MP
Main aperturef/1.8f/2.0
Max video1080p@30fps1080p@30fps
Front camera8 MP8 MP
OISNoNo

Battery

Battery comparison: POCO M8 Power 5G versus vivo Y31d
SpecPOCO M8 Power 5Gvivo Y31d
Capacity8,000 mAh+11%7,200 mAh
Wired charging45 W+2%44 W

Design

Design comparison: POCO M8 Power 5G versus vivo Y31d
SpecPOCO M8 Power 5Gvivo Y31d
Weight225 g219 g+3%
Thickness8.5 mm8.4 mm+1%
IP ratingIP65IP68/IP69
Frame material—Plastic

Connectivity

Connectivity comparison: POCO M8 Power 5G versus vivo Y31d
SpecPOCO M8 Power 5Gvivo Y31d
5GYesNo
Wi-FiWi-Fi 6Wi-Fi 5
Bluetooth5.15.1
NFC—No
USBUSB-C 2.0USB-C 2.0
eSIMNoNo

Software

Software comparison: POCO M8 Power 5G versus vivo Y31d
SpecPOCO M8 Power 5Gvivo Y31d
OS at launchAndroid 16 (HyperOS 3)Android 16 (OriginOS 6)
OS update pledge4 years—

Audio

Audio comparison: POCO M8 Power 5G versus vivo Y31d
SpecPOCO M8 Power 5Gvivo Y31d
Stereo speakersYesYes
3.5mm jackNoNo

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