Skip to content
InnoReviews

OPPO A3x 4G vs Xiaomi 18 Fold

OPPO A3x 4G
32.9Inno Score
VS
WINNER
Xiaomi 18 Fold
79.3Inno Score
28.9Performance91.6
37.6Display67
20Camera71.9
53.4Battery76.6
20Features86.7
3 spec wins — OPPO A3x 4G12 spec wins — Xiaomi 18 Fold

InnoReviews verdict

Xiaomi 18 Fold wins this phone face-off, 79.3 to 32.9, pulling ahead mainly in features (+67) and performance (+63). 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

  • 28% lower thickness: 7.7 mm vs 10.7 mm
  • 15% lower weight: 186 g vs 219 g
  • Has 3.5mm jack — the other doesn't

Reasons to pick the Xiaomi 18 Fold

  • Stronger performance score: 92 vs 29
  • Stronger display score: 67 vs 38
  • Stronger camera score: 72 vs 20
  • Stronger battery score: 77 vs 53
  • Stronger features score: 87 vs 20

Display

Display comparison: OPPO A3x 4G versus Xiaomi 18 Fold
SpecOPPO A3x 4GXiaomi 18 Fold
Screen size6.67 ″7.58 ″+14%
Panel typeLCDFoldable LTPO AMOLED
Resolution1604x7202364x1672
Pixel density264 ppi382 ppi+45%
Refresh rate90 Hz120 Hz+33%
Peak brightness1,000 nits4,000 nits+300%
Screen-to-body89.9 %90.6 %+1%

Performance

Performance comparison: OPPO A3x 4G versus Xiaomi 18 Fold
SpecOPPO A3x 4GXiaomi 18 Fold
ChipsetSnapdragon 6s 4G Gen 1Xiaomi XRing O3
AnTuTu—4,811,636
Geekbench 6 (single)—3,448Top 7%
Geekbench 6 (multi)—12,758Top 1%
RAM (max)8 GB16 GB+100%
Storage options64GB / 128GB / 256GB256/512GB/1TB
Storage typeeMMC 5.1UFS 4.1

Camera

Camera comparison: OPPO A3x 4G versus Xiaomi 18 Fold
SpecOPPO A3x 4GXiaomi 18 Fold
Main camera8 MP200 MP+2400%
Main aperturef/2.0f/1.7
Ultra-wide—50 MP
Telephoto—50 MP
Optical zoom—3.5 x
Max video1080p@30fps8K@24fps
Front camera5 MP16 MP+220%
OIS—Yes

Battery

Battery comparison: OPPO A3x 4G versus Xiaomi 18 Fold
SpecOPPO A3x 4GXiaomi 18 Fold
Capacity5,100 mAh6,000 mAh+18%
Wired charging45 W67 W+49%
Wireless charging—50 W

Design

Design comparison: OPPO A3x 4G versus Xiaomi 18 Fold
SpecOPPO A3x 4GXiaomi 18 Fold
Weight186 g+15%219 g
Thickness7.7 mm+28%10.7 mm
IP ratingIP54IP58/IP59
Frame material—Aluminum

Connectivity

Connectivity comparison: OPPO A3x 4G versus Xiaomi 18 Fold
SpecOPPO A3x 4GXiaomi 18 Fold
5GNoYes
Wi-FiWi-Fi 5Wi-Fi 7
Bluetooth5.06.0
NFCNoYes
USBUSB-CUSB-C 3.2
eSIM—No

Software

Software comparison: OPPO A3x 4G versus Xiaomi 18 Fold
SpecOPPO A3x 4GXiaomi 18 Fold
OS at launchAndroid 14 (ColorOS 14)Android 17 (HyperOS 4)

Audio

Audio comparison: OPPO A3x 4G versus Xiaomi 18 Fold
SpecOPPO A3x 4GXiaomi 18 Fold
Stereo speakers—Yes
3.5mm jackYesNo

Related comparisons

OPPO A3x 4Gvs Infinix HOT 50iVSOPPO A3x 4Gvs TECNO SPARK Go 3 ProVSOPPO A3x 4Gvs OPPO K14 LiteVSOPPO A3x 4Gvs Redmi 14CVSXiaomi 18 Foldvs Honor Robot PhoneVSXiaomi 18 Foldvs Nubia Z80 UltraVSXiaomi 18 Foldvs Motorola SignatureVSXiaomi 18 Foldvs HONOR Magic V6VS

Try another matchup