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InnoReviews

OPPO Reno15 (Global) vs Samsung Galaxy A18 4G

WINNER
OPPO Reno15 (Global)
60.2Inno Score
VS
Samsung Galaxy A18 4G
37.3Inno Score
46.7Performance20
57.6Display46
61.4Camera41.9
75.1Battery43.7
73.3Features49.3
10 spec wins — OPPO Reno15 (Global)3 spec wins — Samsung Galaxy A18 4G

InnoReviews verdict

OPPO Reno15 (Global) wins this phone face-off, 60.2 to 37.3, pulling ahead mainly in battery (+31) and performance (+27). Samsung Galaxy A18 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 Reno15 (Global)

  • Stronger performance score: 47 vs 20
  • Stronger display score: 58 vs 46
  • Stronger camera score: 61 vs 42
  • Stronger battery score: 75 vs 44
  • Stronger features score: 73 vs 49

Reasons to pick the Samsung Galaxy A18 4G

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

Display

Display comparison: OPPO Reno15 (Global) versus Samsung Galaxy A18 4G
SpecOPPO Reno15 (Global)Samsung Galaxy A18 4G
Screen size6.59 ″6.7 ″+2%
Panel typeAMOLEDSuper AMOLED
Resolution2760x12561080x2340
Pixel density460 ppi+19%385 ppi
Refresh rate120 Hz+33%90 Hz
Peak brightness1,200 nits—
Screen-to-body93.4 %+9%86 %

Performance

Performance comparison: OPPO Reno15 (Global) versus Samsung Galaxy A18 4G
SpecOPPO Reno15 (Global)Samsung Galaxy A18 4G
ChipsetQualcomm Snapdragon 7 Gen 4Exynos 1610
RAM (max)12 GB+200%4 GB
Storage options256GB, 512GB64/128/256GB
Storage typeUFS 3.1—

Camera

Camera comparison: OPPO Reno15 (Global) versus Samsung Galaxy A18 4G
SpecOPPO Reno15 (Global)Samsung Galaxy A18 4G
Main camera50 MP50 MP
Main aperturef/1.8f/1.8
Ultra-wide8 MP+60%5 MP
Telephoto50 MP—
Optical zoom3.5 x—
Max video4K@60fps1080p@30fps
Front camera50 MP+285%13 MP
OISYesYes

Battery

Battery comparison: OPPO Reno15 (Global) versus Samsung Galaxy A18 4G
SpecOPPO Reno15 (Global)Samsung Galaxy A18 4G
Capacity6,500 mAh+30%5,000 mAh
Wired charging80 W+220%25 W

Design

Design comparison: OPPO Reno15 (Global) versus Samsung Galaxy A18 4G
SpecOPPO Reno15 (Global)Samsung Galaxy A18 4G
Weight197 g196 g+1%
Thickness7.8 mm7.7 mm+1%
IP ratingIP66/IP68/IP69IP64
Frame materialAluminumPlastic

Connectivity

Connectivity comparison: OPPO Reno15 (Global) versus Samsung Galaxy A18 4G
SpecOPPO Reno15 (Global)Samsung Galaxy A18 4G
5GYesNo
Wi-FiWi-Fi 6Wi-Fi 5
Bluetooth5.45.3
NFCYesYes
USBUSB Type-CUSB-C 2.0
eSIMYesNo

Software

Software comparison: OPPO Reno15 (Global) versus Samsung Galaxy A18 4G
SpecOPPO Reno15 (Global)Samsung Galaxy A18 4G
OS at launchAndroid 16Android 17 (One UI 9)
OS update pledge—6 years

Audio

Audio comparison: OPPO Reno15 (Global) versus Samsung Galaxy A18 4G
SpecOPPO Reno15 (Global)Samsung Galaxy A18 4G
Stereo speakers—No
3.5mm jackNoNo

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