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InnoReviews

OPPO Reno15 (Global) vs Samsung Galaxy M55 5G

WINNER
OPPO Reno15 (Global)
60.2Inno Score
VS
Samsung Galaxy M55 5G
50.9Inno Score
46.7Performance46.7
57.6Display46.8
61.4Camera49.8
75.1Battery52.5
73.3Features70.7
7 spec wins — OPPO Reno15 (Global)2 spec wins — Samsung Galaxy M55 5G

InnoReviews verdict

OPPO Reno15 (Global) wins this phone face-off, 60.2 to 50.9, pulling ahead mainly in battery (+23) and camera (+12). Samsung Galaxy M55 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 Reno15 (Global)

  • Stronger display score: 58 vs 47
  • Stronger camera score: 61 vs 50
  • Stronger battery score: 75 vs 53
  • 78% higher Wired charging: 80 W vs 45 W
  • 30% higher capacity: 6,500 mAh vs 5,000 mAh

Reasons to pick the Samsung Galaxy M55 5G

No decisive spec advantages — this side competes on price and preference.

Display

Display comparison: OPPO Reno15 (Global) versus Samsung Galaxy M55 5G
SpecOPPO Reno15 (Global)Samsung Galaxy M55 5G
Screen size6.59 ″6.7 ″+2%
Panel typeAMOLEDSuper AMOLED+
Resolution2760x12561080x2400
Pixel density460 ppi+17%393 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,200 nits+20%1,000 nits
Screen-to-body93.4 %+8%86.4 %

Performance

Performance comparison: OPPO Reno15 (Global) versus Samsung Galaxy M55 5G
SpecOPPO Reno15 (Global)Samsung Galaxy M55 5G
ChipsetQualcomm Snapdragon 7 Gen 4Qualcomm Snapdragon 7 Gen 1
RAM (max)12 GB12 GB
Storage options256GB, 512GB128/256GB
Storage typeUFS 3.1—

Camera

Camera comparison: OPPO Reno15 (Global) versus Samsung Galaxy M55 5G
SpecOPPO Reno15 (Global)Samsung Galaxy M55 5G
Main camera50 MP50 MP
Main aperturef/1.8f/1.8
Ultra-wide8 MP8 MP
Telephoto50 MP—
Optical zoom3.5 x—
Max video4K@60fps4K@30fps
Front camera50 MP50 MP
OISYesYes

Battery

Battery comparison: OPPO Reno15 (Global) versus Samsung Galaxy M55 5G
SpecOPPO Reno15 (Global)Samsung Galaxy M55 5G
Capacity6,500 mAh+30%5,000 mAh
Wired charging80 W+78%45 W

Design

Design comparison: OPPO Reno15 (Global) versus Samsung Galaxy M55 5G
SpecOPPO Reno15 (Global)Samsung Galaxy M55 5G
Weight197 g180 g+9%
Thickness7.8 mm7.8 mm
IP ratingIP66/IP68/IP69—
Frame materialAluminumPlastic

Connectivity

Connectivity comparison: OPPO Reno15 (Global) versus Samsung Galaxy M55 5G
SpecOPPO Reno15 (Global)Samsung Galaxy M55 5G
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 6
Bluetooth5.45.2
NFCYesYes
USBUSB Type-CUSB-C 2.0
eSIMYesNo

Software

Software comparison: OPPO Reno15 (Global) versus Samsung Galaxy M55 5G
SpecOPPO Reno15 (Global)Samsung Galaxy M55 5G
OS at launchAndroid 16Android 14 (One UI 6.1)
OS update pledge—4 years

Audio

Audio comparison: OPPO Reno15 (Global) versus Samsung Galaxy M55 5G
SpecOPPO Reno15 (Global)Samsung Galaxy M55 5G
Stereo speakers—Yes
3.5mm jackNoNo

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