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InnoReviews

itel S25 Ultra vs OPPO A78 5G

WINNER
itel S25 Ultra
35.1Inno Score
VS
OPPO A78 5G

OPPO

OPPO A78 5G

$249

35Inno Score
21.8chipPerformancechip21.8
55.9Display35.2
34.1Camera29
38.8Battery47.8
28Features60
6 spec wins — itel S25 Ultra3 spec wins — OPPO A78 5G

InnoReviews verdict

This one is close to a dead heat: itel S25 Ultra scores 35.1 against 35 for OPPO A78 5G. Pick by the categories that matter to you — itel S25 Ultra edges ahead in display and camera, or by price.

Which would you pick?

Key differences

Reasons to pick the itel S25 Ultra

  • Stronger display score: 56 vs 35
  • Stronger camera score: 34 vs 29
  • 300% higher Front camera: 32 MP vs 8 MP
  • 46% higher Pixel density: 393 ppi vs 269 ppi
  • 33% higher Refresh rate: 120 Hz vs 90 Hz

Reasons to pick the OPPO A78 5G

  • Stronger battery score: 48 vs 39
  • Stronger features score: 60 vs 28
  • 83% higher Wired charging: 33 W vs 18 W
  • Has 5G — the other doesn't
  • Has 3.5mm jack — the other doesn't

Display

Display comparison: itel S25 Ultra versus OPPO A78 5G
Specitel S25 UltraOPPO A78 5G
Screen size6.78 ″+3%6.56 ″
Panel typeAMOLEDIPS LCD
Resolution1080x24361612x720
Pixel density393 ppi+46%269 ppi
Refresh rate120 Hz+33%90 Hz
Peak brightness1,400 nits—
Screen-to-body94 %—

Performance

Performance comparison: itel S25 Ultra versus OPPO A78 5G
Specitel S25 UltraOPPO A78 5G
ChipsetUnisoc T620MediaTek Dimensity 700
RAM (max)8 GB8 GB
Storage options128GB/256GB/512GB128GB
Storage typeUFS 2.2UFS 2.2

Camera

Camera comparison: itel S25 Ultra versus OPPO A78 5G
Specitel S25 UltraOPPO A78 5G
Main camera50 MP50 MP
Main aperturef/1.6f/1.8
Max video1440p@30fps1080p@30fps
Front camera32 MP+300%8 MP
OISNoNo

Battery

Battery comparison: itel S25 Ultra versus OPPO A78 5G
Specitel S25 UltraOPPO A78 5G
Capacity5,000 mAh5,000 mAh
Wired charging18 W33 W+83%
Wireless charging0 W—

Design

Design comparison: itel S25 Ultra versus OPPO A78 5G
Specitel S25 UltraOPPO A78 5G
Weight163 g+13%188 g
Thickness6.9 mm+14%8 mm
IP ratingIP64IP54
Frame material—Plastic

Connectivity

Connectivity comparison: itel S25 Ultra versus OPPO A78 5G
Specitel S25 UltraOPPO A78 5G
5GNoYes
Wi-Fi—Wi-Fi 5
Bluetooth—5.3
NFCYesYes
USBUSB-C 2.0USB-C 2.0
eSIM—No

Software

Software comparison: itel S25 Ultra versus OPPO A78 5G
Specitel S25 UltraOPPO A78 5G
OS at launchAndroid 14 (itel OS 14.5)Android 13 (ColorOS 13)
OS update pledge2 years2 years

Audio

Audio comparison: itel S25 Ultra versus OPPO A78 5G
Specitel S25 UltraOPPO A78 5G
Stereo speakers—Yes
3.5mm jackNoYes

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