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InnoReviews

OPPO Reno12 F 4G vs vivo Y31d

WINNER
OPPO Reno12 F 4G
42.3Inno Score
VS
vivo Y31d
41.8Inno Score
28.9Performance28.9
58.3Display42.5
34.1Camera29
52.5Battery70.9
46.7Features46.7
7 spec wins — OPPO Reno12 F 4G2 spec wins — vivo Y31d

InnoReviews verdict

This one is close to a dead heat: OPPO Reno12 F 4G scores 42.3 against 41.8 for vivo Y31d. Pick by the categories that matter to you — OPPO Reno12 F 4G edges ahead in display and camera, or by price.

Which would you pick?

Key differences

Reasons to pick the OPPO Reno12 F 4G

  • Stronger display score: 58 vs 43
  • Stronger camera score: 34 vs 29
  • 300% higher Front camera: 32 MP vs 8 MP
  • 68% higher Peak brightness: 2,100 nits vs 1,250 nits
  • 54% higher Pixel density: 394 ppi vs 256 ppi

Reasons to pick the vivo Y31d

  • Stronger battery score: 71 vs 53
  • 44% higher capacity: 7,200 mAh vs 5,000 mAh

Display

Display comparison: OPPO Reno12 F 4G versus vivo Y31d
SpecOPPO Reno12 F 4Gvivo Y31d
Screen size6.67 ″6.75 ″+1%
Panel typeAMOLEDIPS LCD
Resolution2400x1080720x1570
Pixel density394 ppi+54%256 ppi
Refresh rate120 Hz120 Hz
Peak brightness2,100 nits+68%1,250 nits
Screen-to-body92.2 %+8%85.3 %

Performance

Performance comparison: OPPO Reno12 F 4G versus vivo Y31d
SpecOPPO Reno12 F 4Gvivo Y31d
ChipsetSnapdragon 685Qualcomm Snapdragon 6s 4G Gen 2
RAM (max)8 GB8 GB
Storage options256GB / 512GB128/256GB
Storage typeUFS 2.2UFS 2.2

Camera

Camera comparison: OPPO Reno12 F 4G versus vivo Y31d
SpecOPPO Reno12 F 4Gvivo Y31d
Main camera50 MP50 MP
Main aperturef/1.8f/2.0
Ultra-wide8 MP—
Max video1080p@30fps1080p@30fps
Front camera32 MP+300%8 MP
OISNoNo

Battery

Battery comparison: OPPO Reno12 F 4G versus vivo Y31d
SpecOPPO Reno12 F 4Gvivo Y31d
Capacity5,000 mAh7,200 mAh+44%
Wired charging45 W+2%44 W

Design

Design comparison: OPPO Reno12 F 4G versus vivo Y31d
SpecOPPO Reno12 F 4Gvivo Y31d
Weight187 g+15%219 g
Thickness7.7 mm+8%8.4 mm
IP ratingIP64IP68/IP69
Frame material—Plastic

Connectivity

Connectivity comparison: OPPO Reno12 F 4G versus vivo Y31d
SpecOPPO Reno12 F 4Gvivo Y31d
5GNoNo
Wi-FiWi-Fi 5Wi-Fi 5
Bluetooth5.05.1
NFC—No
USBUSB-CUSB-C 2.0
eSIMNoNo

Software

Software comparison: OPPO Reno12 F 4G versus vivo Y31d
SpecOPPO Reno12 F 4Gvivo Y31d
OS at launchAndroid 14 (ColorOS 14)Android 16 (OriginOS 6)

Audio

Audio comparison: OPPO Reno12 F 4G versus vivo Y31d
SpecOPPO Reno12 F 4Gvivo Y31d
Stereo speakersYesYes
3.5mm jackNoNo

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