itel S25 Ultra vs OPPO A78 5G
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
| Spec | itel S25 Ultra | OPPO A78 5G |
|---|---|---|
| Screen size | 6.78 ″+3% | 6.56 ″ |
| Panel type | AMOLED | IPS LCD |
| Resolution | 1080x2436 | 1612x720 |
| Pixel density | 393 ppi+46% | 269 ppi |
| Refresh rate | 120 Hz+33% | 90 Hz |
| Peak brightness | 1,400 nits | — |
| Screen-to-body | 94 % | — |
Performance
| Spec | itel S25 Ultra | OPPO A78 5G |
|---|---|---|
| Chipset | Unisoc T620 | MediaTek Dimensity 700 |
| RAM (max) | 8 GB | 8 GB |
| Storage options | 128GB/256GB/512GB | 128GB |
| Storage type | UFS 2.2 | UFS 2.2 |
Camera
| Spec | itel S25 Ultra | OPPO A78 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.6 | f/1.8 |
| Max video | 1440p@30fps | 1080p@30fps |
| Front camera | 32 MP+300% | 8 MP |
| OIS | No | No |
Battery
| Spec | itel S25 Ultra | OPPO A78 5G |
|---|---|---|
| Capacity | 5,000 mAh | 5,000 mAh |
| Wired charging | 18 W | 33 W+83% |
| Wireless charging | 0 W | — |
Design
| Spec | itel S25 Ultra | OPPO A78 5G |
|---|---|---|
| Weight | 163 g+13% | 188 g |
| Thickness | 6.9 mm+14% | 8 mm |
| IP rating | IP64 | IP54 |
| Frame material | — | Plastic |
Connectivity
| Spec | itel S25 Ultra | OPPO A78 5G |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | — | Wi-Fi 5 |
| Bluetooth | — | 5.3 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | — | No |
Software
| Spec | itel S25 Ultra | OPPO A78 5G |
|---|---|---|
| OS at launch | Android 14 (itel OS 14.5) | Android 13 (ColorOS 13) |
| OS update pledge | 2 years | 2 years |
Audio
| Spec | itel S25 Ultra | OPPO A78 5G |
|---|---|---|
| Stereo speakers | — | Yes |
| 3.5mm jack | No | Yes |

