Oppo K13 vs Xiaomi 17 Ultra (China)
The Oppo K13 (2025) runs on the Qualcomm Snapdragon 6 Gen 4, while the Xiaomi 17 Ultra (China) (2025) runs on the Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra (China) leads — 87/100 vs 55/100 (a 32-point difference). Key differences: the Oppo K13 has the bigger battery (7000 mAh vs 6800); the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,950,082 vs 975,254); the Oppo K13 is noticeably lighter (208g vs 224g).
Profile comparison
Category scores
Oppo K13
Xiaomi 17 Ultra (China)
What makes Oppo K13 better?
- Bigger battery: 7000 vs 6800 mAh
- Lighter: 208g vs 224g
- Better portability (49/100 vs 42/100)
What makes Xiaomi 17 Ultra (China) better?
- Higher AnTuTu: 3950082 vs 975254
- Better Geekbench Single: 3639 vs 1087
- Better Geekbench Multi: 11047 vs 3148
- Faster charging: 90W vs 80W
- Higher performance (98/100 vs 58/100)
- Better camera (87/100 vs 32/100)
- Longer battery life (83/100 vs 68/100)
- Better display (81/100 vs 79/100)
Comparison verdict
Comparing the Oppo K13 vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 32 points higher (87/100 vs 55/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 58/100). In the "camera" category, the Xiaomi 17 Ultra (China) leads (87/100 vs 32/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 68/100). In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oppo K13 (98/100 vs 58/100). In the "display" category, the Xiaomi 17 Ultra (China) and the Oppo K13 are nearly equal (81/100 vs 79/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oppo K13 (87/100 vs 32/100). In the "battery" category, the Xiaomi 17 Ultra (China) notably outperforms the Oppo K13 (83/100 vs 68/100). In the "portability" category, the Oppo K13 is a bit better (49/100 vs 42/100).
Specs comparison
| Specification | Oppo K13 | Xiaomi 17 Ultra (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 6 Gen 4 | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 975254 | 3950082 | |
| Geekbench Single | 1087 | 3639 | |
| Geekbench Multi | 3148 | 11047 | |
| Display | 6.7" AMOLED | 6.9" LTPO AMOLED | |
| Resolution | 1080x2400 | 1200x2608 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7000 mAh | 6800 mAh | |
| Charging | 80W | 90W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 512GB / 1TB | |
| OS | Android 15, up to 2 major Android upgrades, ColorOS 15 | Android 16 | |
| Brightness (peak) | 1200 nits | — | |
| NFC | — | yes | |
| Protection | IP65 | IP68/IP69 | |
| Dimensions | 163.2×76.1×8.5 mm | 162.9×77.6×8.3 mm | |
| Weight | 208 g | 224 g | |
| Launch price | — | $892 |
Camera comparison
Oppo K13
- Main: 50MP f/1.9
- Front: 16MP
Xiaomi 17 Ultra (China)
- Main: 50MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Oppo K13
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Xiaomi 17 Ultra (China)
- 6.9" LTPO AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
Battery and charging
Oppo K13
- 7000 mAh
- Wired: 80W
- No wireless charging
Xiaomi 17 Ultra (China)
- 6800 mAh
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Oppo K13 and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra (China) leads Oppo K13 by 75.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo K13
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oppo K13 (98/100 vs 58/100).
display
In the "display" category, the Xiaomi 17 Ultra (China) and the Oppo K13 are nearly equal (81/100 vs 79/100).
camera
In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oppo K13 (87/100 vs 32/100).
battery
In the "battery" category, the Xiaomi 17 Ultra (China) notably outperforms the Oppo K13 (83/100 vs 68/100).
portability
In the "portability" category, the Oppo K13 is a bit better (49/100 vs 42/100).
Frequently asked questions
Which is better: the Oppo K13 or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) significantly outperforms the Oppo K13 by 32 points (87/100 vs 55/100).
What is the rating of the Oppo K13 and the Xiaomi 17 Ultra (China)?
The Oppo K13 has a MobileRank rating of 55/100, the Xiaomi 17 Ultra (China) — 87/100.
Which has the better camera: the Oppo K13 or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 32/100).
Which is more powerful: the Oppo K13 or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 58/100).
Should you choose the Oppo K13 over the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.