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InnoReviews

OPPO Find X8 Ultra vs vivo Y31 5G

WINNER
OPPO Find X8 Ultra
73.5Inno Score
VS
vivo Y31 5G
40.3Inno Score
84Performance20
56.7Display39.6
71.5Camera29
83.5Battery66.2
60Features73.3
8 spec wins — OPPO Find X8 Ultra3 spec wins — vivo Y31 5G

InnoReviews verdict

OPPO Find X8 Ultra wins this phone face-off, 73.5 to 40.3, pulling ahead mainly in performance (+64) and camera (+43). vivo Y31 5G still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the OPPO Find X8 Ultra

  • Stronger performance score: 84 vs 20
  • Stronger display score: 57 vs 40
  • Stronger camera score: 72 vs 29
  • Stronger battery score: 84 vs 66
  • 300% higher Front camera: 32 MP vs 8 MP

Reasons to pick the vivo Y31 5G

  • Stronger features score: 73 vs 60

Display

Display comparison: OPPO Find X8 Ultra versus vivo Y31 5G
SpecOPPO Find X8 Ultravivo Y31 5G
Screen size6.82 ″+2%6.68 ″
Panel typeAMOLEDIPS LCD
Resolution3168x1440720x1608
Pixel density510 ppi+93%264 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,600 nits+60%1,000 nits

Performance

Performance comparison: OPPO Find X8 Ultra versus vivo Y31 5G
SpecOPPO Find X8 Ultravivo Y31 5G
ChipsetSnapdragon 8 EliteQualcomm Snapdragon 4 Gen 2
AnTuTu3,068,318—
RAM (max)16 GB+167%6 GB
Storage options256GB / 512GB / 1TB128GB
Storage typeUFS 4.1eMMC 5.1

Camera

Camera comparison: OPPO Find X8 Ultra versus vivo Y31 5G
SpecOPPO Find X8 Ultravivo Y31 5G
Main camera50 MP50 MP
Main aperturef/1.8f/1.8
Ultra-wide50 MP—
Telephoto50 MP—
Optical zoom6 x—
Max video4K@120fps1080p@30fps
Front camera32 MP+300%8 MP
OISYesNo

Battery

Battery comparison: OPPO Find X8 Ultra versus vivo Y31 5G
SpecOPPO Find X8 Ultravivo Y31 5G
Capacity6,100 mAh6,500 mAh+7%
Wired charging100 W+127%44 W
Wireless charging50 W—

Design

Design comparison: OPPO Find X8 Ultra versus vivo Y31 5G
SpecOPPO Find X8 Ultravivo Y31 5G
Weight226 g209 g+8%
Thickness8.8 mm8.4 mm+4%
IP ratingIP68/IP69IP68/IP69
Frame materialAluminum—

Connectivity

Connectivity comparison: OPPO Find X8 Ultra versus vivo Y31 5G
SpecOPPO Find X8 Ultravivo Y31 5G
5GYesYes
Wi-FiWi-Fi 7Wi-Fi 5
Bluetooth5.44.2
NFCYesNo
USBUSB-CUSB-C 2.0
eSIM—No

Software

Software comparison: OPPO Find X8 Ultra versus vivo Y31 5G
SpecOPPO Find X8 Ultravivo Y31 5G
OS at launchAndroid 15 (ColorOS 15)Android 15 (Funtouch OS 15)

Audio

Audio comparison: OPPO Find X8 Ultra versus vivo Y31 5G
SpecOPPO Find X8 Ultravivo Y31 5G
Stereo speakers—Yes
3.5mm jackNoNo

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