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InnoReviews

OPPO A3x 4G vs Xiaomi 15 Pro

OPPO A3x 4G
32.9Inno Score
VS
WINNER
Xiaomi 15 Pro
70.9Inno Score
28.9Performance64.4
37.6Display63.3
20Camera69.5
53.4Battery82
20Features86.7
3 spec wins — OPPO A3x 4G10 spec wins — Xiaomi 15 Pro

InnoReviews verdict

Xiaomi 15 Pro wins this phone face-off, 70.9 to 32.9, pulling ahead mainly in features (+67) and camera (+50). 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

  • 13% lower weight: 186 g vs 213 g
  • Has 3.5mm jack — the other doesn't

Reasons to pick the Xiaomi 15 Pro

  • Stronger performance score: 64 vs 29
  • Stronger display score: 63 vs 38
  • Stronger camera score: 70 vs 20
  • Stronger battery score: 82 vs 53
  • Stronger features score: 87 vs 20

Display

Display comparison: OPPO A3x 4G versus Xiaomi 15 Pro
SpecOPPO A3x 4GXiaomi 15 Pro
Screen size6.67 ″6.73 ″+1%
Panel typeLCDLTPO AMOLED
Resolution1604x7201440x3200
Pixel density264 ppi—
Refresh rate90 Hz120 Hz+33%
Peak brightness1,000 nits3,200 nits+220%
Screen-to-body89.9 %—

Performance

Performance comparison: OPPO A3x 4G versus Xiaomi 15 Pro
SpecOPPO A3x 4GXiaomi 15 Pro
ChipsetSnapdragon 6s 4G Gen 1Snapdragon 8 Elite
RAM (max)8 GB16 GB+100%
Storage options64GB / 128GB / 256GB256/512GB/1TB
Storage typeeMMC 5.1UFS 4.0

Camera

Camera comparison: OPPO A3x 4G versus Xiaomi 15 Pro
SpecOPPO A3x 4GXiaomi 15 Pro
Main camera8 MP50 MP+525%
Main aperturef/2.0f/1.44
Ultra-wide—50 MP
Telephoto—50 MP
Optical zoom—5 x
Max video1080p@30fps8K@30fps
Front camera5 MP32 MP+540%
OIS—Yes

Battery

Battery comparison: OPPO A3x 4G versus Xiaomi 15 Pro
SpecOPPO A3x 4GXiaomi 15 Pro
Capacity5,100 mAh6,100 mAh+20%
Wired charging45 W90 W+100%
Wireless charging—50 W

Design

Design comparison: OPPO A3x 4G versus Xiaomi 15 Pro
SpecOPPO A3x 4GXiaomi 15 Pro
Weight186 g+13%213 g
Thickness7.7 mm+8%8.4 mm
IP ratingIP54IP68

Connectivity

Connectivity comparison: OPPO A3x 4G versus Xiaomi 15 Pro
SpecOPPO A3x 4GXiaomi 15 Pro
5GNoYes
Wi-FiWi-Fi 5Wi-Fi 7
Bluetooth5.05.4
NFCNoYes
USBUSB-CUSB-C 3.2 Gen 2
eSIM—No

Software

Software comparison: OPPO A3x 4G versus Xiaomi 15 Pro
SpecOPPO A3x 4GXiaomi 15 Pro
OS at launchAndroid 14 (ColorOS 14)Android 15 (HyperOS 2)

Audio

Audio comparison: OPPO A3x 4G versus Xiaomi 15 Pro
SpecOPPO A3x 4GXiaomi 15 Pro
Stereo speakers—Yes
3.5mm jackYesNo

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