Realme U1 vs Xiaomi 17 Ultra (China)
The Realme U1 (2018) runs on the MediaTek Helio P70, 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 26/100 (a 61-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 3500); the main camera is 13 MP vs 50 MP; the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,950,082 vs 303,398); the Xiaomi 17 Ultra (China) has NFC for contactless payments, the Realme U1 doesn't; the Realme U1 is noticeably lighter (168g vs 224g).
Profile comparison
Category scores
Realme U1
Xiaomi 17 Ultra (China)
What makes Realme U1 better?
- Lighter: 168g vs 224g
- Better portability (79/100 vs 42/100)
What makes Xiaomi 17 Ultra (China) better?
- Higher AnTuTu: 3950082 vs 303398
- Better Geekbench Single: 3639 vs 341
- Better Geekbench Multi: 11047 vs 779
- Bigger battery: 6800 vs 3500 mAh
- Faster charging: 90W vs 10W
- Better main camera: 50MP vs 13MP
- Higher performance (98/100 vs 20/100)
- Better camera (87/100 vs 16/100)
- Longer battery life (83/100 vs 12/100)
- Better display (81/100 vs 58/100)
Comparison verdict
Comparing the Realme U1 vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 61 points higher (87/100 vs 26/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 20/100). In the "camera" category, the Xiaomi 17 Ultra (China) leads (87/100 vs 16/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 12/100). In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Realme U1 (98/100 vs 20/100). In the "display" category, the Xiaomi 17 Ultra (China) notably outperforms the Realme U1 (81/100 vs 58/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Realme U1 (87/100 vs 16/100). In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Realme U1 (83/100 vs 12/100). In the "portability" category, the Realme U1 significantly outperforms the Xiaomi 17 Ultra (China) (79/100 vs 42/100).
Specs comparison
| Specification | Realme U1 | Xiaomi 17 Ultra (China) | |
|---|---|---|---|
| Processor | MediaTek Helio P70 | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 303398 | 3950082 | |
| Geekbench Single | 341 | 3639 | |
| Geekbench Multi | 779 | 11047 | |
| Display | 6.3" LTPS IPS LCD | 6.9" LTPO AMOLED | |
| Resolution | 1080x2340 | 1200x2608 | |
| Refresh rate | — | 120 Hz | |
| Battery | 3500 mAh | 6800 mAh | |
| Charging | 10W | 90W | |
| Wireless charging | 0W | 50W | |
| Main camera | 13 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 25 MP | 50 MP | |
| RAM | 3GB / 4GB | 12GB / 16GB | |
| Storage | 32GB / 64GB | 512GB / 1TB | |
| OS | Android 8.1 (Oreo); ColorOS 5.2 | Android 16 | |
| NFC | no | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 157.0×74.0×8.0 mm | 162.9×77.6×8.3 mm | |
| Weight | 168 g | 224 g | |
| Launch price | — | $892 |
Camera comparison
Realme U1
- Main: 13MP f/2.2
- Front: 25MP
Xiaomi 17 Ultra (China)
- Main: 50MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Realme U1
- 6.3" LTPS IPS LCD
- Resolution: 1080x2340
- Refresh rate: —
Xiaomi 17 Ultra (China)
- 6.9" LTPO AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
Battery and charging
Realme U1
- 3500 mAh
- Wired: 10W
- No wireless charging
Xiaomi 17 Ultra (China)
- 6800 mAh
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Realme U1 and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra (China) leads Realme U1 by 92.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme U1
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Realme U1 (98/100 vs 20/100).
display
In the "display" category, the Xiaomi 17 Ultra (China) notably outperforms the Realme U1 (81/100 vs 58/100).
camera
In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Realme U1 (87/100 vs 16/100).
battery
In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Realme U1 (83/100 vs 12/100).
portability
In the "portability" category, the Realme U1 significantly outperforms the Xiaomi 17 Ultra (China) (79/100 vs 42/100).
Frequently asked questions
Which is better: the Realme U1 or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) significantly outperforms the Realme U1 by 61 points (87/100 vs 26/100).
What is the rating of the Realme U1 and the Xiaomi 17 Ultra (China)?
The Realme U1 has a MobileRank rating of 26/100, the Xiaomi 17 Ultra (China) — 87/100.
Which has the better camera: the Realme U1 or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 16/100).
Which is more powerful: the Realme U1 or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 20/100).
Should you choose the Realme U1 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.