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InnoReviews

Redmi A4 5G vs Vivo S2

X
32.3Inno Score
VS
WINNER
Vivo S2
48.5Inno Score
20Performance28.9
44.1Display65.5
29Camera34.1
40.3Battery70.9
36Features57.3
2 spec wins — Redmi A4 5G11 spec wins — Vivo S2

InnoReviews verdict

Vivo S2 wins this phone face-off, 48.5 to 32.3, pulling ahead mainly in battery (+31) and display (+21). Redmi A4 5G still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the Redmi A4 5G

  • Has 3.5mm jack — the other doesn't

Reasons to pick the Vivo S2

  • Stronger performance score: 29 vs 20
  • Stronger display score: 66 vs 44
  • Stronger camera score: 34 vs 29
  • Stronger battery score: 71 vs 40
  • Stronger features score: 57 vs 36

Display

Display comparison: Redmi A4 5G versus Vivo S2
SpecRedmi A4 5GVivo S2
Screen size6.88 ″+1%6.83 ″
Panel typeIPS LCD3D Curved AMOLED
Resolution720x16401260x2800
Pixel density260 ppi449 ppi+73%
Refresh rate120 Hz120 Hz
Peak brightness600 nits3,000 nits+400%
Screen-to-body90 %91.4 %+2%

Performance

Performance comparison: Redmi A4 5G versus Vivo S2
SpecRedmi A4 5GVivo S2
ChipsetSnapdragon 4s Gen 2MediaTek Dimensity 7360-Turbo
RAM (max)4 GB8 GB+100%
Storage options64/128GB128/256GB
Storage typeUFS 2.2UFS 3.1

Camera

Camera comparison: Redmi A4 5G versus Vivo S2
SpecRedmi A4 5GVivo S2
Main camera50 MP50 MP
Main aperturef/1.8f/1.8
Max video1080p@30fps—
Front camera5 MP32 MP+540%
OIS—No

Battery

Battery comparison: Redmi A4 5G versus Vivo S2
SpecRedmi A4 5GVivo S2
Capacity5,160 mAh7,050 mAh+37%
Wired charging18 W44 W+144%

Design

Design comparison: Redmi A4 5G versus Vivo S2
SpecRedmi A4 5GVivo S2
Weight212 g197 g+7%
Thickness8.2 mm8 mm+3%
IP ratingIP52IP68/IP69
Frame materialPlasticPlastic

Connectivity

Connectivity comparison: Redmi A4 5G versus Vivo S2
SpecRedmi A4 5GVivo S2
5GYesYes
Wi-FiWi-Fi 5Wi-Fi 5
Bluetooth5.05.4
NFC—No
USBUSB-CUSB-C 2.0
eSIM—No

Software

Software comparison: Redmi A4 5G versus Vivo S2
SpecRedmi A4 5GVivo S2
OS at launchAndroid 14 (HyperOS)Android 16 (OriginOS 6)
OS update pledge2 years3 years+50%

Audio

Audio comparison: Redmi A4 5G versus Vivo S2
SpecRedmi A4 5GVivo S2
Stereo speakersNoYes
3.5mm jackYesNo

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