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InnoReviews

OPPO A3x 4G vs Samsung Galaxy Z Fold 7

OPPO A3x 4G
32.9Inno Score
VS
WINNER
Samsung Galaxy Z Fold 7
64.6Inno Score
28.9Performance75.8
37.6Display58.4
20Camera55.7
53.4Battery47.9
20Features94.7
5 spec wins — OPPO A3x 4G10 spec wins — Samsung Galaxy Z Fold 7

InnoReviews verdict

Samsung Galaxy Z Fold 7 wins this phone face-off, 64.6 to 32.9, pulling ahead mainly in features (+75) and performance (+47). 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

  • Stronger battery score: 53 vs 48
  • 80% higher Wired charging: 45 W vs 25 W
  • 16% higher capacity: 5,100 mAh vs 4,400 mAh
  • 14% lower thickness: 7.7 mm vs 8.9 mm
  • 13% lower weight: 186 g vs 215 g

Reasons to pick the Samsung Galaxy Z Fold 7

  • Stronger performance score: 76 vs 29
  • Stronger display score: 58 vs 38
  • Stronger camera score: 56 vs 20
  • Stronger features score: 95 vs 20
  • 2400% higher Main camera: 200 MP vs 8 MP

Display

Display comparison: OPPO A3x 4G versus Samsung Galaxy Z Fold 7
SpecOPPO A3x 4GSamsung Galaxy Z Fold 7
Screen size6.67 ″8 ″+20%
Panel typeLCDFoldable Dynamic LTPO AMOLED 2X
Resolution1604x7201968x2184
Pixel density264 ppi368 ppi+39%
Refresh rate90 Hz120 Hz+33%
Peak brightness1,000 nits2,600 nits+160%
Screen-to-body89.9 %90.6 %+1%

Performance

Performance comparison: OPPO A3x 4G versus Samsung Galaxy Z Fold 7
SpecOPPO A3x 4GSamsung Galaxy Z Fold 7
ChipsetSnapdragon 6s 4G Gen 1Snapdragon 8 Elite for Galaxy
AnTuTu—2,250,000
Geekbench 6 (single)—2,950Top 16%
Geekbench 6 (multi)—9,300Top 12%
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 Samsung Galaxy Z Fold 7
SpecOPPO A3x 4GSamsung Galaxy Z Fold 7
Main camera8 MP200 MP+2400%
Main aperturef/2.0f/1.7
Ultra-wide—12 MP
Telephoto—10 MP
Optical zoom—3 x
Max video1080p@30fps8K@30fps
Front camera5 MP10 MP+100%
OIS—Yes

Battery

Battery comparison: OPPO A3x 4G versus Samsung Galaxy Z Fold 7
SpecOPPO A3x 4GSamsung Galaxy Z Fold 7
Capacity5,100 mAh+16%4,400 mAh
Wired charging45 W+80%25 W
Wireless charging—15 W
Active use endurance—10 h

Design

Design comparison: OPPO A3x 4G versus Samsung Galaxy Z Fold 7
SpecOPPO A3x 4GSamsung Galaxy Z Fold 7
Weight186 g+13%215 g
Thickness7.7 mm+14%8.9 mm
IP ratingIP54IP48
Frame material—Armor Aluminum

Connectivity

Connectivity comparison: OPPO A3x 4G versus Samsung Galaxy Z Fold 7
SpecOPPO A3x 4GSamsung Galaxy Z Fold 7
5GNoYes
Wi-FiWi-Fi 5Wi-Fi 7
Bluetooth5.05.4
NFCNoYes
USBUSB-CUSB-C 3.2
eSIM—Yes

Software

Software comparison: OPPO A3x 4G versus Samsung Galaxy Z Fold 7
SpecOPPO A3x 4GSamsung Galaxy Z Fold 7
OS at launchAndroid 14 (ColorOS 14)Android 16 (One UI 8)
OS update pledge—7 years

Audio

Audio comparison: OPPO A3x 4G versus Samsung Galaxy Z Fold 7
SpecOPPO A3x 4GSamsung Galaxy Z Fold 7
Stereo speakers—Yes
3.5mm jackYesNo

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