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InnoReviews

OPPO Find X9 Ultra vs vivo Y31t 5G

WINNER
OPPO Find X9 Ultra
87.6Inno Score
VS
vivo Y31t 5G
41.6Inno Score
91.2Performance20
81Display41.3
83.2Camera29
95Battery70.9
84Features73.3
9 spec wins — OPPO Find X9 Ultra3 spec wins — vivo Y31t 5G

InnoReviews verdict

OPPO Find X9 Ultra wins this phone face-off, 87.6 to 41.6, pulling ahead mainly in performance (+71) and camera (+54). 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 OPPO Find X9 Ultra

  • Stronger performance score: 91 vs 20
  • Stronger display score: 81 vs 41
  • Stronger camera score: 83 vs 29
  • Stronger battery score: 95 vs 71
  • Stronger features score: 84 vs 73

Reasons to pick the vivo Y31t 5G

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

Display

Display comparison: OPPO Find X9 Ultra versus vivo Y31t 5G
SpecOPPO Find X9 Ultravivo Y31t 5G
Screen size6.82 ″+1%6.75 ″
Panel typeLTPO AMOLEDIPS LCD
Resolution3168x1440720x1608
Pixel density510 ppi+95%261 ppi
Refresh rate144 Hz+20%120 Hz
Peak brightness3,600 nits+188%1,250 nits
Screen-to-body94.6 %—

Performance

Performance comparison: OPPO Find X9 Ultra versus vivo Y31t 5G
SpecOPPO Find X9 Ultravivo Y31t 5G
ChipsetSnapdragon 8 Elite Gen 5Qualcomm Snapdragon 4 Gen 2
AnTuTu4,110,112—
Geekbench 6 (single)3,626Top 4%—
Geekbench 6 (multi)10,895Top 4%—
Wild Life Extreme stability40 %Bottom 3%—
RAM (max)16 GB+167%6 GB
Storage options256GB / 512GB / 1TB128/256GB
Storage typeUFS 4.1UFS 3.1

Camera

Camera comparison: OPPO Find X9 Ultra versus vivo Y31t 5G
SpecOPPO Find X9 Ultravivo Y31t 5G
Main camera200 MP+300%50 MP
Main aperturef/1.5f/2.0
Ultra-wide50 MP—
Telephoto200 MP—
Optical zoom3 x—
Max video8K@30fps—
Front camera50 MP+525%8 MP
OISYes—

Battery

Battery comparison: OPPO Find X9 Ultra versus vivo Y31t 5G
SpecOPPO Find X9 Ultravivo Y31t 5G
Capacity7,050 mAh7,200 mAh+2%
Wired charging100 W+127%44 W
Wireless charging50 W—
Active use endurance20.2 h—

Design

Design comparison: OPPO Find X9 Ultra versus vivo Y31t 5G
SpecOPPO Find X9 Ultravivo Y31t 5G
Weight235 g219 g+7%
Thickness8.7 mm8.4 mm+3%
IP ratingIP66/IP68/IP69IP68/IP69
Frame materialAluminumPlastic composite

Connectivity

Connectivity comparison: OPPO Find X9 Ultra versus vivo Y31t 5G
SpecOPPO Find X9 Ultravivo Y31t 5G
5GYesYes
Wi-FiWi-Fi 7—
Bluetooth6.04.2
NFCYesNo
USBUSB-C 3.2USB-C 2.0
eSIMYes—

Software

Software comparison: OPPO Find X9 Ultra versus vivo Y31t 5G
SpecOPPO Find X9 Ultravivo Y31t 5G
OS at launchAndroid 16 (ColorOS 16)Android 16 (OriginOS 6)
OS update pledge5 years—

Audio

Audio comparison: OPPO Find X9 Ultra versus vivo Y31t 5G
SpecOPPO Find X9 Ultravivo Y31t 5G
Stereo speakersYesYes
3.5mm jackNo—

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