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InnoReviews

OPPO A3x 4G vs vivo Y400 5G

OPPO A3x 4G
32.9Inno Score
VS
WINNER
vivo Y400 5G
48.5Inno Score
28.9Performance28.9
37.6Display56.3
20Camera34.1
53.4Battery72.2
20Features73.3
3 spec wins — OPPO A3x 4G9 spec wins — vivo Y400 5G

InnoReviews verdict

vivo Y400 5G wins this phone face-off, 48.5 to 32.9, pulling ahead mainly in features (+53) and battery (+19). OPPO A3x 4G still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the OPPO A3x 4G

  • Has 3.5mm jack — the other doesn't

Reasons to pick the vivo Y400 5G

  • Stronger display score: 56 vs 38
  • Stronger camera score: 34 vs 20
  • Stronger battery score: 72 vs 53
  • Stronger features score: 73 vs 20
  • 540% higher Front camera: 32 MP vs 5 MP

Display

Display comparison: OPPO A3x 4G versus vivo Y400 5G
SpecOPPO A3x 4Gvivo Y400 5G
Screen size6.67 ″6.67 ″
Panel typeLCDAMOLED
Resolution1604x7201080x2400
Pixel density264 ppi394 ppi+49%
Refresh rate90 Hz120 Hz+33%
Peak brightness1,000 nits1,800 nits+80%
Screen-to-body89.9 %91.9 %+2%

Performance

Performance comparison: OPPO A3x 4G versus vivo Y400 5G
SpecOPPO A3x 4Gvivo Y400 5G
ChipsetSnapdragon 6s 4G Gen 1Qualcomm Snapdragon 4 Gen 2
RAM (max)8 GB8 GB
Storage options64GB / 128GB / 256GB128/256GB
Storage typeeMMC 5.1UFS 3.1

Camera

Camera comparison: OPPO A3x 4G versus vivo Y400 5G
SpecOPPO A3x 4Gvivo Y400 5G
Main camera8 MP50 MP+525%
Main aperturef/2.0f/1.8
Max video1080p@30fps—
Front camera5 MP32 MP+540%

Battery

Battery comparison: OPPO A3x 4G versus vivo Y400 5G
SpecOPPO A3x 4Gvivo Y400 5G
Capacity5,100 mAh6,000 mAh+18%
Wired charging45 W90 W+100%

Design

Design comparison: OPPO A3x 4G versus vivo Y400 5G
SpecOPPO A3x 4Gvivo Y400 5G
Weight186 g+6%197 g
Thickness7.7 mm+3%7.9 mm
IP ratingIP54IP68/IP69

Connectivity

Connectivity comparison: OPPO A3x 4G versus vivo Y400 5G
SpecOPPO A3x 4Gvivo Y400 5G
5GNoYes
Wi-FiWi-Fi 5—
Bluetooth5.0—
NFCNoNo
USBUSB-CUSB-C 2.0
eSIM—No

Software

Software comparison: OPPO A3x 4G versus vivo Y400 5G
SpecOPPO A3x 4Gvivo Y400 5G
OS at launchAndroid 14 (ColorOS 14)Android 15 (Funtouch OS 15)

Audio

Audio comparison: OPPO A3x 4G versus vivo Y400 5G
SpecOPPO A3x 4Gvivo Y400 5G
Stereo speakers—Yes
3.5mm jackYesNo

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