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InnoReviews

OPPO K13 Turbo vs Samsung Galaxy S25 Ultra

OPPO K13 Turbo
52.8Inno Score
VS
WINNER
Samsung Galaxy S25 Ultra
74.8Inno Score
42.6Performance80
59.6Display66.7
30.7Camera74
79.8Battery65.8
60Features94.7
5 spec wins — OPPO K13 Turbo9 spec wins — Samsung Galaxy S25 Ultra

InnoReviews verdict

Samsung Galaxy S25 Ultra wins this phone face-off, 74.8 to 52.8, pulling ahead mainly in camera (+43) and performance (+37). OPPO K13 Turbo still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the OPPO K13 Turbo

  • Stronger battery score: 80 vs 66
  • 78% higher Wired charging: 80 W vs 45 W
  • 40% higher capacity: 7,000 mAh vs 5,000 mAh
  • 33% higher Front camera: 16 MP vs 12 MP

Reasons to pick the Samsung Galaxy S25 Ultra

  • Stronger performance score: 80 vs 43
  • Stronger display score: 67 vs 60
  • Stronger camera score: 74 vs 31
  • Stronger features score: 95 vs 60
  • 300% higher Main camera: 200 MP vs 50 MP

Display

Display comparison: OPPO K13 Turbo versus Samsung Galaxy S25 Ultra
SpecOPPO K13 TurboSamsung Galaxy S25 Ultra
Screen size6.8 ″6.9 ″+1%
Panel typeAMOLEDDynamic LTPO AMOLED 2X
Resolution2800x12801440x3120
Pixel density453 ppi498 ppi+10%
Refresh rate120 Hz120 Hz
Peak brightness1,600 nits2,600 nits+63%
Screen-to-body93.5 %+1%92.5 %

Performance

Performance comparison: OPPO K13 Turbo versus Samsung Galaxy S25 Ultra
SpecOPPO K13 TurboSamsung Galaxy S25 Ultra
ChipsetMediaTek Dimensity 8450Snapdragon 8 Elite for Galaxy
AnTuTu—2,787,981Top 21%
AnTuTu 11 (CPU)—895,141Top 11%
AnTuTu 11 (GPU)—989,555Top 21%
AnTuTu 11 (Memory)—348,188Top 27%
AnTuTu 11 (UX)—555,097Top 27%
Geekbench 6 (single)1,424Top 47%3,030+113%Top 13%
Geekbench 6 (multi)5,975Top 32%9,800+64%Top 8%
RAM (max)16 GB16 GB
Storage options128GB / 256GB / 512GB256/512GB/1TB
Storage typeUFS 3.1UFS 4.0

Camera

Camera comparison: OPPO K13 Turbo versus Samsung Galaxy S25 Ultra
SpecOPPO K13 TurboSamsung Galaxy S25 Ultra
Main camera50 MP200 MP+300%
Main aperturef/1.8f/1.7
Ultra-wide—50 MP
Telephoto—50 MP
Optical zoom—5 x
Max video4K@60fps8K@30fps
Front camera16 MP+33%12 MP
OISNoYes

Battery

Battery comparison: OPPO K13 Turbo versus Samsung Galaxy S25 Ultra
SpecOPPO K13 TurboSamsung Galaxy S25 Ultra
Capacity7,000 mAh+40%5,000 mAh
Wired charging80 W+78%45 W
Wireless charging—15 W
Active use endurance—13 h

Design

Design comparison: OPPO K13 Turbo versus Samsung Galaxy S25 Ultra
SpecOPPO K13 TurboSamsung Galaxy S25 Ultra
Weight207 g+5%218 g
Thickness8.3 mm8.2 mm+1%
IP ratingIPX6/IPX8/IPX9IP68
Frame materialPlasticTitanium

Connectivity

Connectivity comparison: OPPO K13 Turbo versus Samsung Galaxy S25 Ultra
SpecOPPO K13 TurboSamsung Galaxy S25 Ultra
5GYesYes
Wi-FiWi-Fi 6Wi-Fi 7
Bluetooth5.45.4
NFCYesYes
USBUSB-CUSB-C 3.2
eSIM—Yes

Software

Software comparison: OPPO K13 Turbo versus Samsung Galaxy S25 Ultra
SpecOPPO K13 TurboSamsung Galaxy S25 Ultra
OS at launchAndroid 15 (ColorOS 15)Android 15 (One UI 7)
OS update pledge2 years7 years+250%

Audio

Audio comparison: OPPO K13 Turbo versus Samsung Galaxy S25 Ultra
SpecOPPO K13 TurboSamsung Galaxy S25 Ultra
Stereo speakersYesYes
3.5mm jackNoNo

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