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InnoReviews

OPPO F31 5G vs Samsung Galaxy S23 Ultra

OPPO F31 5G
47Inno Score
VS
WINNER
Samsung Galaxy S23 Ultra
62.6Inno Score
28.9Performance54.3
55.2Display59.7
30.7Camera69.9
79.8Battery62.8
52Features78.7
6 spec wins — OPPO F31 5G8 spec wins — Samsung Galaxy S23 Ultra

InnoReviews verdict

Samsung Galaxy S23 Ultra wins this phone face-off, 62.6 to 47, pulling ahead mainly in camera (+39) and features (+27). OPPO F31 5G still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the OPPO F31 5G

  • Stronger battery score: 80 vs 63
  • 78% higher Wired charging: 80 W vs 45 W
  • 40% higher capacity: 7,000 mAh vs 5,000 mAh
  • 33% higher Front camera: 16 MP vs 12 MP
  • 21% lower weight: 185 g vs 234 g

Reasons to pick the Samsung Galaxy S23 Ultra

  • Stronger performance score: 54 vs 29
  • Stronger display score: 60 vs 55
  • Stronger camera score: 70 vs 31
  • Stronger features score: 79 vs 52
  • 300% higher Main camera: 200 MP vs 50 MP

Display

Display comparison: OPPO F31 5G versus Samsung Galaxy S23 Ultra
SpecOPPO F31 5GSamsung Galaxy S23 Ultra
Screen size6.57 ″6.8 ″+4%
Panel typeAMOLEDDynamic AMOLED 2X
Resolution2372x10801440x3088
Pixel density397 ppi501 ppi+26%
Refresh rate120 Hz120 Hz
Peak brightness1,400 nits1,750 nits+25%
Screen-to-body93 %+3%89.9 %

Performance

Performance comparison: OPPO F31 5G versus Samsung Galaxy S23 Ultra
SpecOPPO F31 5GSamsung Galaxy S23 Ultra
ChipsetDimensity 6300Snapdragon 8 Gen 2 for Galaxy
AnTuTu—1,677,954Bottom 50%
AnTuTu 11 (CPU)—550,163Bottom 51%
AnTuTu 11 (GPU)—416,322Bottom 47%
AnTuTu 11 (Memory)—277,973Bottom 51%
AnTuTu 11 (UX)—433,496Top 44%
Geekbench 6 (single)—2,000Top 34%
Geekbench 6 (multi)—5,400Top 34%
RAM (max)8 GB12 GB+50%
Storage options128GB / 256GB256/512GB/1TB
Storage typeUFS 2.2UFS 4.0

Camera

Camera comparison: OPPO F31 5G versus Samsung Galaxy S23 Ultra
SpecOPPO F31 5GSamsung Galaxy S23 Ultra
Main camera50 MP200 MP+300%
Main aperturef/1.8f/1.7
Ultra-wide—12 MP
Telephoto—10 MP
Optical zoom—10 x
Max video1080p@60fps8K@30fps
Front camera16 MP+33%12 MP
OIS—Yes

Battery

Battery comparison: OPPO F31 5G versus Samsung Galaxy S23 Ultra
SpecOPPO F31 5GSamsung Galaxy S23 Ultra
Capacity7,000 mAh+40%5,000 mAh
Wired charging80 W+78%45 W
Wireless charging—15 W
Active use endurance—12 h

Design

Design comparison: OPPO F31 5G versus Samsung Galaxy S23 Ultra
SpecOPPO F31 5GSamsung Galaxy S23 Ultra
Weight185 g+21%234 g
Thickness8 mm+10%8.9 mm
IP ratingIP66/IP68/IP69IP68
Frame materialAluminumArmor Aluminum

Connectivity

Connectivity comparison: OPPO F31 5G versus Samsung Galaxy S23 Ultra
SpecOPPO F31 5GSamsung Galaxy S23 Ultra
5GYesYes
Wi-FiWi-Fi 5Wi-Fi 6E
Bluetooth5.45.3
NFCNoYes
USBUSB-C 2.0USB-C 3.2
eSIMNoYes

Software

Software comparison: OPPO F31 5G versus Samsung Galaxy S23 Ultra
SpecOPPO F31 5GSamsung Galaxy S23 Ultra
OS at launchAndroid 15 (ColorOS 15)Android 13 (One UI 5.1)
OS update pledge2 years4 years+100%

Audio

Audio comparison: OPPO F31 5G versus Samsung Galaxy S23 Ultra
SpecOPPO F31 5GSamsung Galaxy S23 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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