OPPO Find X8 Ultra vs Oppo K13x
The OPPO Find X8 Ultra (2025) runs on the Snapdragon 8 Elite, while the Oppo K13x (2025) runs on the MediaTek Dimensity 6300. By overall MobileRank rating, the OPPO Find X8 Ultra leads — 86/100 vs 44/100 (a 42-point difference). Key differences: the OPPO Find X8 Ultra has the bigger battery (6100 mAh vs 6000); the OPPO Find X8 Ultra is faster in AnTuTu (3,183,101 vs 524,785); the Oppo K13x is noticeably lighter (194g vs 226g).
OPPO Find X8 Ultra
Oppo K13x
- Higher AnTuTu: 3183101 vs 524785
- Better Geekbench Single: 3041 vs 771
- Better Geekbench Multi: 9494 vs 1980
- Bigger battery: 6100 vs 6000 mAh
- Faster charging: 80W vs 45W
- Higher performance (92/100 vs 43/100)
- Better camera (94/100 vs 30/100)
- Longer battery life (78/100 vs 56/100)
- Better display (89/100 vs 55/100)
- Lighter: 194g vs 226g
- Better portability (63/100 vs 35/100)
Comparing the OPPO Find X8 Ultra vs the Oppo K13x, the OPPO Find X8 Ultra scores 42 points higher (86/100 vs 44/100). In the "performance" category, the OPPO Find X8 Ultra leads (92/100 vs 43/100). In the "camera" category, the OPPO Find X8 Ultra leads (94/100 vs 30/100). In the "battery" category, the OPPO Find X8 Ultra leads (78/100 vs 56/100). In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Oppo K13x (92/100 vs 43/100). In the "display" category, the OPPO Find X8 Ultra significantly outperforms the Oppo K13x (89/100 vs 55/100). In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Oppo K13x (94/100 vs 30/100). In the "battery" category, the OPPO Find X8 Ultra notably outperforms the Oppo K13x (78/100 vs 56/100). In the "portability" category, the Oppo K13x notably outperforms the OPPO Find X8 Ultra (63/100 vs 35/100).
| Specification | OPPO Find X8 Ultra | Oppo K13x | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite | MediaTek Dimensity 6300 | |
| AnTuTu | 3183101 | 524785 | |
| Geekbench Single | 3041 | 771 | |
| Geekbench Multi | 9494 | 1980 | |
| Display | 6.8" LTPO AMOLED | 6.7" IPS LCD | |
| Resolution | 3168x1440 | 720x1604 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6100 mAh | 6000 mAh | |
| Charging | 80W | 45W | |
| Wireless charging | 50W | 0W | |
| DXOMark (camera) | 168 | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 15 | Android 15, ColorOS 15 | |
| Brightness (peak) | 2500 nits | 1000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP65 | |
| Dimensions | 163.1×76.8×8.8 mm | 165.7×76.2×7.9 mm | |
| Weight | 226 g | 194 g | |
| Launch price | $999 | — |
OPPO Find X8 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Oppo K13x
- Main: 50MP f/f/1.8
- Front: 8MP
OPPO Find X8 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Oppo K13x
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
OPPO Find X8 Ultra
- 6100 mAh
- NanoReview test: web browsing 13:45 hrs, total 28:25 hrs
- Wired: 80W
- Wireless: 50W
Oppo K13x
- 6000 mAh
- Wired: 45W
- No wireless charging
We compared OPPO Find X8 Ultra and Oppo K13x, covering their specs and all relevant benchmarks.
OPPO Find X8 Ultra leads Oppo K13x by 506.6% in our overall performance rating.
Oppo K13x
Price unknownperformance
In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Oppo K13x (92/100 vs 43/100).
display
In the "display" category, the OPPO Find X8 Ultra significantly outperforms the Oppo K13x (89/100 vs 55/100).
camera
In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Oppo K13x (94/100 vs 30/100).
battery
In the "battery" category, the OPPO Find X8 Ultra notably outperforms the Oppo K13x (78/100 vs 56/100).
portability
In the "portability" category, the Oppo K13x notably outperforms the OPPO Find X8 Ultra (63/100 vs 35/100).
Which is better: the OPPO Find X8 Ultra or the Oppo K13x?
The OPPO Find X8 Ultra significantly outperforms the Oppo K13x by 42 points (86/100 vs 44/100).
What is the rating of the OPPO Find X8 Ultra and the Oppo K13x?
The OPPO Find X8 Ultra has a MobileRank rating of 86/100, the Oppo K13x — 44/100.
Which has the better camera: the OPPO Find X8 Ultra or the Oppo K13x?
The OPPO Find X8 Ultra leads on camera score (94/100 vs 30/100).
Which is more powerful: the OPPO Find X8 Ultra or the Oppo K13x?
The OPPO Find X8 Ultra leads on performance (92/100 vs 43/100).
Should you choose the OPPO Find X8 Ultra over the Oppo K13x?
The OPPO Find X8 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers. The Oppo K13x is a better fit for everyday use.