Skip to content
InnoReviews

OPPO Reno15 vs Samsung Galaxy A55

WINNER
OPPO Reno15
73.7Inno Score
VS
Samsung Galaxy A55
48.4Inno Score
70.7Performance37.9
61Display46.1
79.1Camera46.8
72.3Battery52.7
100Features78.7
11 spec wins — OPPO Reno151 spec wins — Samsung Galaxy A55

InnoReviews verdict

OPPO Reno15 wins this phone face-off, 73.7 to 48.4, pulling ahead mainly in performance (+33) and camera (+32). Samsung Galaxy A55 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

  • Stronger performance score: 71 vs 38
  • Stronger display score: 61 vs 46
  • Stronger camera score: 79 vs 47
  • Stronger battery score: 72 vs 53
  • Stronger features score: 100 vs 79

Reasons to pick the Samsung Galaxy A55

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

Display

Display comparison: OPPO Reno15 versus Samsung Galaxy A55
SpecOPPO Reno15Samsung Galaxy A55
Screen size6.32 ″6.6 ″+4%
Panel typeAMOLEDSuper AMOLED
Resolution2640x12161080x2340
Pixel density460 ppi+18%390 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,800 nits+80%1,000 nits
Screen-to-body93.4 %+9%85.8 %

Performance

Performance comparison: OPPO Reno15 versus Samsung Galaxy A55
SpecOPPO Reno15Samsung Galaxy A55
ChipsetMediaTek Dimensity 8450Samsung Exynos 1480
AnTuTuDifferent AnTuTu versions — not compared2,077,098997,950Bottom 40%
AnTuTu 11 (CPU)—353,082Bottom 35%
AnTuTu 11 (GPU)—224,206Bottom 43%
AnTuTu 11 (Memory)—162,521Bottom 32%
AnTuTu 11 (UX)—258,141Bottom 28%
Geekbench 6 (single)—1,150Bottom 45%
Geekbench 6 (multi)—3,400Bottom 48%
RAM (max)12 GB12 GB
Storage options256GB / 512GB128/256GB
Storage typeUFS 3.1—

Camera

Camera comparison: OPPO Reno15 versus Samsung Galaxy A55
SpecOPPO Reno15Samsung Galaxy A55
Main camera200 MP+300%50 MP
Main aperturef/1.8f/1.8
Ultra-wide50 MP+317%12 MP
Telephoto50 MP—
Optical zoom3.5 x+250%1 x
Max video4K@60fps4K@30fps
Front camera50 MP+56%32 MP
OISYesYes

Battery

Battery comparison: OPPO Reno15 versus Samsung Galaxy A55
SpecOPPO Reno15Samsung Galaxy A55
Capacity6,200 mAh+24%5,000 mAh
Wired charging80 W+220%25 W
Wireless charging—0 W
Active use endurance—11 h

Design

Design comparison: OPPO Reno15 versus Samsung Galaxy A55
SpecOPPO Reno15Samsung Galaxy A55
Weight187 g+12%213 g
Thickness8 mm+3%8.2 mm
IP ratingIP66/IP68/IP69IP67
Frame materialAluminumAluminum

Connectivity

Connectivity comparison: OPPO Reno15 versus Samsung Galaxy A55
SpecOPPO Reno15Samsung Galaxy A55
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 6
Bluetooth5.45.3
NFCYesYes
USBUSB-CUSB-C 2.0
eSIMYesYes

Software

Software comparison: OPPO Reno15 versus Samsung Galaxy A55
SpecOPPO Reno15Samsung Galaxy A55
OS at launchAndroid 16 (ColorOS 16)Android 14 (One UI 6.1)
OS update pledge—4 years

Audio

Audio comparison: OPPO Reno15 versus Samsung Galaxy A55
SpecOPPO Reno15Samsung Galaxy A55
Stereo speakersYesYes
3.5mm jackNoNo

Related comparisons

OPPO Reno15vs HONOR Magic V5VSOPPO Reno15vs iQOO 15TVSOPPO Reno15vs nubia Z70 UltraVSOPPO Reno15vs RedMagic 10S ProVSSamsung Galaxy A55vs OPPO F33 Pro 5GVSSamsung Galaxy A55vs Redmi Note 13 Pro (4G)VSSamsung Galaxy A55vs iQOO Z9x 5GVSSamsung Galaxy A55vs TECNO SPARK 40 Pro+VS

Try another matchup