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InnoReviews

OPPO K15 vs Samsung Galaxy Z Fold 8

OPPO K15
61.1Inno Score
VS
WINNER
Samsung Galaxy Z Fold 8
71.2Inno Score
46.7Performance86.1
53.6Display61.6
58.6Camera50.2
79.8Battery67.5
86.7Features94.7
5 spec wins — OPPO K156 spec wins — Samsung Galaxy Z Fold 8

InnoReviews verdict

Samsung Galaxy Z Fold 8 wins this phone face-off, 71.2 to 61.1, pulling ahead mainly in performance (+39) and display (+8). OPPO K15 still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the OPPO K15

  • Stronger camera score: 59 vs 50
  • Stronger battery score: 80 vs 68
  • 400% higher Front camera: 50 MP vs 10 MP
  • 78% higher Wired charging: 80 W vs 45 W
  • 67% higher capacity: 8,000 mAh vs 4,800 mAh

Reasons to pick the Samsung Galaxy Z Fold 8

  • Stronger performance score: 86 vs 47
  • Stronger display score: 62 vs 54
  • Stronger features score: 95 vs 87
  • 150% higher Peak brightness: 3,000 nits vs 1,200 nits
  • 33% higher RAM (max): 16 GB vs 12 GB

Display

Display comparison: OPPO K15 versus Samsung Galaxy Z Fold 8
SpecOPPO K15Samsung Galaxy Z Fold 8
Screen size6.59 ″7.6 ″+15%
Panel typeAMOLEDFoldable Dynamic LTPO AMOLED 2X
Resolution2760x12562448x1848
Pixel density460 ppi+14%404 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,200 nits3,000 nits+150%
Screen-to-body88.9 %89.6 %+1%

Performance

Performance comparison: OPPO K15 versus Samsung Galaxy Z Fold 8
SpecOPPO K15Samsung Galaxy Z Fold 8
ChipsetDimensity 7360 SuperSnapdragon 8 Elite Gen 5 for Galaxy
AnTuTu—2,947,517
Geekbench 6 (single)—3,528Top 6%
Geekbench 6 (multi)—10,619Top 4%
Wild Life Extreme stability—53 %Bottom 11%
RAM (max)12 GB16 GB+33%
Storage options256GB256GB/512GB/1TB
Storage typeUFS 3.1UFS 4.0

Camera

Camera comparison: OPPO K15 versus Samsung Galaxy Z Fold 8
SpecOPPO K15Samsung Galaxy Z Fold 8
Main camera50 MP50 MP
Main aperturef/1.8f/1.8
Ultra-wide50 MP50 MP
Max video4K@30fps8K@30fps
Front camera50 MP+400%10 MP
OISYesYes

Battery

Battery comparison: OPPO K15 versus Samsung Galaxy Z Fold 8
SpecOPPO K15Samsung Galaxy Z Fold 8
Capacity8,000 mAh+67%4,800 mAh
Wired charging80 W+78%45 W
Wireless charging—20 W
Active use endurance—13.8 h

Design

Design comparison: OPPO K15 versus Samsung Galaxy Z Fold 8
SpecOPPO K15Samsung Galaxy Z Fold 8
Weight205 g201 g+2%
Thickness8.3 mm+14%9.7 mm
IP ratingIP68/IP69IP48
Frame materialAluminumArmor Aluminum

Connectivity

Connectivity comparison: OPPO K15 versus Samsung Galaxy Z Fold 8
SpecOPPO K15Samsung Galaxy Z Fold 8
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.46.0
NFCYesYes
USBUSB-C 2.0USB-C 3.2
eSIMNoYes

Software

Software comparison: OPPO K15 versus Samsung Galaxy Z Fold 8
SpecOPPO K15Samsung Galaxy Z Fold 8
OS at launchAndroid 16 (ColorOS 16)Android 17 (One UI 9)
OS update pledge—7 years

Audio

Audio comparison: OPPO K15 versus Samsung Galaxy Z Fold 8
SpecOPPO K15Samsung Galaxy Z Fold 8
Stereo speakersYesYes
3.5mm jackNoNo

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