itel S25 Ultra vs OPPO A6x 5G
28.9Performance20
55.9Display46.5
34.1Camera20.5
38.8Battery66.6
28Features46.7
10 spec wins — itel S25 Ultra4 spec wins — OPPO A6x 5G
InnoReviews verdict
This one is close to a dead heat: itel S25 Ultra scores 37.2 against 37.4 for OPPO A6x 5G. Pick by the categories that matter to you — OPPO A6x 5G edges ahead in battery and features, or by price.
Which would you pick?
Key differences
Reasons to pick the itel S25 Ultra
- Stronger performance score: 29 vs 20
- Stronger display score: 56 vs 47
- Stronger camera score: 34 vs 21
- 540% higher Front camera: 32 MP vs 5 MP
- 285% higher Main camera: 50 MP vs 13 MP
Reasons to pick the OPPO A6x 5G
- Stronger battery score: 67 vs 39
- Stronger features score: 47 vs 28
- 150% higher Wired charging: 45 W vs 18 W
- 30% higher capacity: 6,500 mAh vs 5,000 mAh
- Has 5G — the other doesn't
Display
| Spec | itel S25 Ultra | OPPO A6x 5G |
|---|---|---|
| Screen size | 6.78 ″ | 6.75 ″ |
| Panel type | AMOLED | IPS LCD |
| Resolution | 1080x2436 | 1570x720 |
| Pixel density | 393 ppi+54% | 256 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1,400 nits+24% | 1,125 nits |
| Screen-to-body | 94 %+4% | 90.6 % |
Performance
| Spec | itel S25 Ultra | OPPO A6x 5G |
|---|---|---|
| Chipset | Unisoc T620 | MediaTek Dimensity 6300 |
| RAM (max) | 8 GB+33% | 6 GB |
| Storage options | 128GB/256GB/512GB | 64GB / 128GB |
| Storage type | UFS 2.2 | UFS 2.2 |
Camera
| Spec | itel S25 Ultra | OPPO A6x 5G |
|---|---|---|
| Main camera | 50 MP+285% | 13 MP |
| Main aperture | f/1.6 | f/2.2 |
| Max video | 1440p@30fps | 1080p@60fps |
| Front camera | 32 MP+540% | 5 MP |
| OIS | No | No |
Battery
| Spec | itel S25 Ultra | OPPO A6x 5G |
|---|---|---|
| Capacity | 5,000 mAh | 6,500 mAh+30% |
| Wired charging | 18 W | 45 W+150% |
| Wireless charging | 0 W | — |
Design
| Spec | itel S25 Ultra | OPPO A6x 5G |
|---|---|---|
| Weight | 163 g+23% | 212 g |
| Thickness | 6.9 mm+20% | 8.6 mm |
| IP rating | IP64 | IP64 |
Connectivity
| Spec | itel S25 Ultra | OPPO A6x 5G |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | — | Wi-Fi 5 |
| Bluetooth | — | 5.4 |
| NFC | Yes | No |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | — | No |
Software
| Spec | itel S25 Ultra | OPPO A6x 5G |
|---|---|---|
| OS at launch | Android 14 (itel OS 14.5) | Android 15 (ColorOS 15) |
| OS update pledge | 2 years | — |
Audio
| Spec | itel S25 Ultra | OPPO A6x 5G |
|---|---|---|
| Stereo speakers | — | No |
| 3.5mm jack | No | Yes |