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InnoReviews

OPPO A3x 4G vs vivo Y400 Pro 5G

OPPO A3x 4G
32.9Inno Score
VS
WINNER
vivo Y400 Pro 5G
50.3Inno Score
28.9Performance28.9
37.6Display69.8
20Camera34.1
53.4Battery67.5
20Features73.3
1 spec wins — OPPO A3x 4G12 spec wins — vivo Y400 Pro 5G

InnoReviews verdict

vivo Y400 Pro 5G wins this phone face-off, 50.3 to 32.9, pulling ahead mainly in features (+53) and display (+32). 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 Pro 5G

  • Stronger display score: 70 vs 38
  • Stronger camera score: 34 vs 20
  • Stronger battery score: 68 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 Pro 5G
SpecOPPO A3x 4Gvivo Y400 Pro 5G
Screen size6.67 ″6.77 ″+1%
Panel typeLCDAMOLED
Resolution1604x7201080x2392
Pixel density264 ppi387 ppi+47%
Refresh rate90 Hz120 Hz+33%
Peak brightness1,000 nits4,500 nits+350%
Screen-to-body89.9 %90.3 %

Performance

Performance comparison: OPPO A3x 4G versus vivo Y400 Pro 5G
SpecOPPO A3x 4Gvivo Y400 Pro 5G
ChipsetSnapdragon 6s 4G Gen 1MediaTek Dimensity 7300
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 Pro 5G
SpecOPPO A3x 4Gvivo Y400 Pro 5G
Main camera8 MP50 MP+525%
Main aperturef/2.0f/1.8
Max video1080p@30fps4K@30fps
Front camera5 MP32 MP+540%
OIS—No

Battery

Battery comparison: OPPO A3x 4G versus vivo Y400 Pro 5G
SpecOPPO A3x 4Gvivo Y400 Pro 5G
Capacity5,100 mAh5,500 mAh+8%
Wired charging45 W90 W+100%

Design

Design comparison: OPPO A3x 4G versus vivo Y400 Pro 5G
SpecOPPO A3x 4Gvivo Y400 Pro 5G
Weight186 g182 g+2%
Thickness7.7 mm7.5 mm+2%
IP ratingIP54IP65
Frame material—Plastic

Connectivity

Connectivity comparison: OPPO A3x 4G versus vivo Y400 Pro 5G
SpecOPPO A3x 4Gvivo Y400 Pro 5G
5GNoYes
Wi-FiWi-Fi 5Wi-Fi 5
Bluetooth5.05.4
NFCNoNo
USBUSB-CUSB-C 2.0
eSIM—No

Software

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

Audio

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

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