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InnoReviews

OPPO Reno15 F 5G vs vivo Y31 5G

WINNER
OPPO Reno15 F 5G
53.2Inno Score
VS
vivo Y31 5G
40.3Inno Score
25.3Performance20
55Display39.6
49.8Camera29
79.8Battery66.2
86.7Features73.3
10 spec wins — OPPO Reno15 F 5G1 spec wins — vivo Y31 5G

InnoReviews verdict

OPPO Reno15 F 5G wins this phone face-off, 53.2 to 40.3, pulling ahead mainly in camera (+21) and display (+15). 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 Reno15 F 5G

  • Stronger performance score: 25 vs 20
  • Stronger display score: 55 vs 40
  • Stronger camera score: 50 vs 29
  • Stronger battery score: 80 vs 66
  • Stronger features score: 87 vs 73

Reasons to pick the vivo Y31 5G

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

Display

Display comparison: OPPO Reno15 F 5G versus vivo Y31 5G
SpecOPPO Reno15 F 5Gvivo Y31 5G
Screen size6.57 ″6.68 ″+2%
Panel typeAMOLEDIPS LCD
Resolution2372x1080720x1608
Pixel density397 ppi+50%264 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,400 nits+40%1,000 nits
Screen-to-body92.8 %—

Performance

Performance comparison: OPPO Reno15 F 5G versus vivo Y31 5G
SpecOPPO Reno15 F 5Gvivo Y31 5G
ChipsetSnapdragon 6 Gen 1Qualcomm Snapdragon 4 Gen 2
Geekbench 6 (single)935Bottom 25%—
Geekbench 6 (multi)2,745Bottom 29%—
RAM (max)12 GB+100%6 GB
Storage options128GB / 256GB / 512GB128GB
Storage typeUFS 3.1eMMC 5.1

Camera

Camera comparison: OPPO Reno15 F 5G versus vivo Y31 5G
SpecOPPO Reno15 F 5Gvivo Y31 5G
Main camera50 MP50 MP
Main aperturef/1.8f/1.8
Ultra-wide8 MP—
Max video4K@30fps1080p@30fps
Front camera50 MP+525%8 MP
OISYesNo

Battery

Battery comparison: OPPO Reno15 F 5G versus vivo Y31 5G
SpecOPPO Reno15 F 5Gvivo Y31 5G
Capacity7,000 mAh+8%6,500 mAh
Wired charging80 W+82%44 W

Design

Design comparison: OPPO Reno15 F 5G versus vivo Y31 5G
SpecOPPO Reno15 F 5Gvivo Y31 5G
Weight195 g+7%209 g
Thickness8.1 mm+3%8.4 mm
IP ratingIP66/IP68/IP69IP68/IP69
Frame materialAluminum—

Connectivity

Connectivity comparison: OPPO Reno15 F 5G versus vivo Y31 5G
SpecOPPO Reno15 F 5Gvivo Y31 5G
5GYesYes
Wi-FiWi-Fi 5Wi-Fi 5
Bluetooth5.14.2
NFCYesNo
USBUSB-CUSB-C 2.0
eSIM—No

Software

Software comparison: OPPO Reno15 F 5G versus vivo Y31 5G
SpecOPPO Reno15 F 5Gvivo Y31 5G
OS at launchAndroid 16 (ColorOS 16)Android 15 (Funtouch OS 15)

Audio

Audio comparison: OPPO Reno15 F 5G versus vivo Y31 5G
SpecOPPO Reno15 F 5Gvivo Y31 5G
Stereo speakersYesYes
3.5mm jackNoNo

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