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InnoReviews

Vivo S2 vs vivo Y31d

WINNER
Vivo S2
48.5Inno Score
VS
vivo Y31d
41.8Inno Score
28.9Performance28.9
65.5Display42.5
34.1Camera29
70.9Battery70.9
57.3Features46.7
8 spec wins — Vivo S21 spec wins — vivo Y31d

InnoReviews verdict

Vivo S2 wins this phone face-off, 48.5 to 41.8, pulling ahead mainly in display (+23) and features (+11). 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 Vivo S2

  • Stronger display score: 66 vs 43
  • Stronger camera score: 34 vs 29
  • Stronger features score: 57 vs 47
  • 300% higher Front camera: 32 MP vs 8 MP
  • 140% higher Peak brightness: 3,000 nits vs 1,250 nits

Reasons to pick the vivo Y31d

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

Display

Display comparison: Vivo S2 versus vivo Y31d
SpecVivo S2vivo Y31d
Screen size6.83 ″+1%6.75 ″
Panel type3D Curved AMOLEDIPS LCD
Resolution1260x2800720x1570
Pixel density449 ppi+75%256 ppi
Refresh rate120 Hz120 Hz
Peak brightness3,000 nits+140%1,250 nits
Screen-to-body91.4 %+7%85.3 %

Performance

Performance comparison: Vivo S2 versus vivo Y31d
SpecVivo S2vivo Y31d
ChipsetMediaTek Dimensity 7360-TurboQualcomm Snapdragon 6s 4G Gen 2
RAM (max)8 GB8 GB
Storage options128/256GB128/256GB
Storage typeUFS 3.1UFS 2.2

Camera

Camera comparison: Vivo S2 versus vivo Y31d
SpecVivo S2vivo Y31d
Main camera50 MP50 MP
Main aperturef/1.8f/2.0
Max video—1080p@30fps
Front camera32 MP+300%8 MP
OISNoNo

Battery

Battery comparison: Vivo S2 versus vivo Y31d
SpecVivo S2vivo Y31d
Capacity7,050 mAh7,200 mAh+2%
Wired charging44 W44 W

Design

Design comparison: Vivo S2 versus vivo Y31d
SpecVivo S2vivo Y31d
Weight197 g+10%219 g
Thickness8 mm+5%8.4 mm
IP ratingIP68/IP69IP68/IP69
Frame materialPlasticPlastic

Connectivity

Connectivity comparison: Vivo S2 versus vivo Y31d
SpecVivo S2vivo Y31d
5GYesNo
Wi-FiWi-Fi 5Wi-Fi 5
Bluetooth5.45.1
NFCNoNo
USBUSB-C 2.0USB-C 2.0
eSIMNoNo

Software

Software comparison: Vivo S2 versus vivo Y31d
SpecVivo S2vivo Y31d
OS at launchAndroid 16 (OriginOS 6)Android 16 (OriginOS 6)
OS update pledge3 years—

Audio

Audio comparison: Vivo S2 versus vivo Y31d
SpecVivo S2vivo Y31d
Stereo speakersYesYes
3.5mm jackNoNo

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