Skip to content
InnoReviews

OPPO A3x 4G vs Vivo X300 Pro

OPPO A3x 4G
32.9Inno Score
VS
WINNER
Vivo X300 Pro
81.2Inno Score
28.9Performance86.9
37.6Display74.3
20Camera75.8
53.4Battery83.3
20Features84
3 spec wins — OPPO A3x 4G12 spec wins — Vivo X300 Pro

InnoReviews verdict

Vivo X300 Pro wins this phone face-off, 81.2 to 32.9, pulling ahead mainly in features (+64) and performance (+58). 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

  • 18% lower weight: 186 g vs 226 g
  • Has 3.5mm jack — the other doesn't

Reasons to pick the Vivo X300 Pro

  • Stronger performance score: 87 vs 29
  • Stronger display score: 74 vs 38
  • Stronger camera score: 76 vs 20
  • Stronger battery score: 83 vs 53
  • Stronger features score: 84 vs 20

Display

Display comparison: OPPO A3x 4G versus Vivo X300 Pro
SpecOPPO A3x 4GVivo X300 Pro
Screen size6.67 ″6.78 ″+2%
Panel typeLCDLTPO AMOLED
Resolution1604x7201260x2800
Pixel density264 ppi452 ppi+71%
Refresh rate90 Hz120 Hz+33%
Peak brightness1,000 nits4,500 nits+350%
Screen-to-body89.9 %91.6 %+2%

Performance

Performance comparison: OPPO A3x 4G versus Vivo X300 Pro
SpecOPPO A3x 4GVivo X300 Pro
ChipsetSnapdragon 6s 4G Gen 1MediaTek Dimensity 9500
AnTuTu—3,533,222
Geekbench 6 (single)—3,473Top 6%
Geekbench 6 (multi)—10,264Top 6%
Wild Life Extreme stability—59 %Bottom 20%
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 Vivo X300 Pro
SpecOPPO A3x 4GVivo X300 Pro
Main camera8 MP50 MP+525%
Main aperturef/2.0f/1.57
Ultra-wide—50 MP
Telephoto—200 MP
Optical zoom—3.7 x
Max video1080p@30fps8K@30fps
Front camera5 MP50 MP+900%
OIS—Yes

Battery

Battery comparison: OPPO A3x 4G versus Vivo X300 Pro
SpecOPPO A3x 4GVivo X300 Pro
Capacity5,100 mAh6,510 mAh+28%
Wired charging45 W90 W+100%
Wireless charging—40 W
Active use endurance—12.8 h

Design

Design comparison: OPPO A3x 4G versus Vivo X300 Pro
SpecOPPO A3x 4GVivo X300 Pro
Weight186 g+18%226 g
Thickness7.7 mm+4%8 mm
IP ratingIP54IP68/IP69
Frame material—Aluminum

Connectivity

Connectivity comparison: OPPO A3x 4G versus Vivo X300 Pro
SpecOPPO A3x 4GVivo X300 Pro
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 Vivo X300 Pro
SpecOPPO A3x 4GVivo X300 Pro
OS at launchAndroid 14 (ColorOS 14)Android 16 (OriginOS 6)
OS update pledge—5 years

Audio

Audio comparison: OPPO A3x 4G versus Vivo X300 Pro
SpecOPPO A3x 4GVivo X300 Pro
Stereo speakers—Yes
3.5mm jackYesNo

Related comparisons

Try another matchup