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InnoReviews

OPPO Reno15 (Global) vs Samsung Galaxy A51

WINNER
OPPO Reno15 (Global)
60.2Inno Score
VS
Samsung Galaxy A51
28.3Inno Score
46.7Performance20
57.6Display30.8
61.4Camera34.7
75.1Battery29.4
73.3Features33.3
12 spec wins — OPPO Reno15 (Global)3 spec wins — Samsung Galaxy A51

InnoReviews verdict

OPPO Reno15 (Global) wins this phone face-off, 60.2 to 28.3, pulling ahead mainly in battery (+46) and features (+40). Samsung Galaxy A51 still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the OPPO Reno15 (Global)

  • Stronger performance score: 47 vs 20
  • Stronger display score: 58 vs 31
  • Stronger camera score: 61 vs 35
  • Stronger battery score: 75 vs 29
  • Stronger features score: 73 vs 33

Reasons to pick the Samsung Galaxy A51

  • 50% higher ultra-wide: 12 MP vs 8 MP
  • 13% lower weight: 172 g vs 197 g
  • Has 3.5mm jack — the other doesn't

Display

Display comparison: OPPO Reno15 (Global) versus Samsung Galaxy A51
SpecOPPO Reno15 (Global)Samsung Galaxy A51
Screen size6.59 ″+1%6.5 ″
Panel typeAMOLEDSuper AMOLED
Resolution2760x12562400x1080
Pixel density460 ppi+14%405 ppi
Refresh rate120 Hz+100%60 Hz
Peak brightness1,200 nits—
Screen-to-body93.4 %—

Performance

Performance comparison: OPPO Reno15 (Global) versus Samsung Galaxy A51
SpecOPPO Reno15 (Global)Samsung Galaxy A51
ChipsetQualcomm Snapdragon 7 Gen 4Samsung Exynos 9611
AnTuTu—215,000
Geekbench 6 (single)—350Bottom 1%
Geekbench 6 (multi)—1,250Bottom 1%
RAM (max)12 GB+100%6 GB
Storage options256GB, 512GB64GB / 128GB
Storage typeUFS 3.1UFS 2.0

Camera

Camera comparison: OPPO Reno15 (Global) versus Samsung Galaxy A51
SpecOPPO Reno15 (Global)Samsung Galaxy A51
Main camera50 MP+4%48 MP
Main aperturef/1.8f/2.0
Ultra-wide8 MP12 MP+50%
Telephoto50 MP—
Optical zoom3.5 x—
Max video4K@60fps4K@30fps
Front camera50 MP+56%32 MP
OISYesNo

Battery

Battery comparison: OPPO Reno15 (Global) versus Samsung Galaxy A51
SpecOPPO Reno15 (Global)Samsung Galaxy A51
Capacity6,500 mAh+63%4,000 mAh
Wired charging80 W+433%15 W

Design

Design comparison: OPPO Reno15 (Global) versus Samsung Galaxy A51
SpecOPPO Reno15 (Global)Samsung Galaxy A51
Weight197 g172 g+13%
Thickness7.8 mm+2%7.9 mm
IP ratingIP66/IP68/IP69—
Frame materialAluminumPlastic

Connectivity

Connectivity comparison: OPPO Reno15 (Global) versus Samsung Galaxy A51
SpecOPPO Reno15 (Global)Samsung Galaxy A51
5GYesNo
Wi-FiWi-Fi 6Wi-Fi 5
Bluetooth5.45.0
NFCYesYes
USBUSB Type-CUSB-C 2.0
eSIMYesNo

Software

Software comparison: OPPO Reno15 (Global) versus Samsung Galaxy A51
SpecOPPO Reno15 (Global)Samsung Galaxy A51
OS at launchAndroid 16Android 10 (One UI 2)
OS update pledge—3 years

Audio

Audio comparison: OPPO Reno15 (Global) versus Samsung Galaxy A51
SpecOPPO Reno15 (Global)Samsung Galaxy A51
Stereo speakers—No
3.5mm jackNoYes

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