Realme C25 vs Xiaomi 17 Ultra
The Realme C25 (2021) runs on the MediaTek Helio G70, while the Xiaomi 17 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra leads — 89/100 vs 33/100 (a 56-point difference). Key differences: the main camera is 48 MP vs 50 MP; the Xiaomi 17 Ultra is faster in AnTuTu (3,667,711 vs 317,084); the Xiaomi 17 Ultra has NFC for contactless payments, the Realme C25 doesn't; the Realme C25 is noticeably lighter (209g vs 226g).
Profile comparison
Category scores
Realme C25
Xiaomi 17 Ultra
What makes Realme C25 better?
- Lighter: 209g vs 226g
- Overall rating 33/100
What makes Xiaomi 17 Ultra better?
- Higher AnTuTu: 3667711 vs 317084
- Better Geekbench Single: 3639 vs 417
- Better Geekbench Multi: 11047 vs 1345
- Faster charging: 90W vs 18W
- Better main camera: 50MP vs 48MP
- Higher performance (97/100 vs 27/100)
- Better camera (93/100 vs 29/100)
- Longer battery life (80/100 vs 51/100)
- Better display (89/100 vs 39/100)
- Better portability (40/100 vs 38/100)
Comparison verdict
Comparing the Realme C25 vs the Xiaomi 17 Ultra, the Xiaomi 17 Ultra scores 56 points higher (89/100 vs 33/100). In the "performance" category, the Xiaomi 17 Ultra leads (97/100 vs 27/100). In the "camera" category, the Xiaomi 17 Ultra leads (93/100 vs 29/100). In the "battery" category, the Xiaomi 17 Ultra leads (80/100 vs 51/100). In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Realme C25 (97/100 vs 27/100). In the "display" category, the Xiaomi 17 Ultra significantly outperforms the Realme C25 (89/100 vs 39/100). In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Realme C25 (93/100 vs 29/100). In the "battery" category, the Xiaomi 17 Ultra notably outperforms the Realme C25 (80/100 vs 51/100). In the "portability" category, the Xiaomi 17 Ultra and the Realme C25 are nearly equal (40/100 vs 38/100).
Specs comparison
| Specification | Realme C25 | Xiaomi 17 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G70 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 317084 | 3667711 | |
| Geekbench Single | 417 | 3639 | |
| Geekbench Multi | 1345 | 11047 | |
| Display | 6.5" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1600 | 3200x1440 | |
| Refresh rate | — | 120 Hz | |
| Battery | 6000 mAh | 6000 mAh | |
| Charging | 18W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 166 | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 64GB / 128GB | 256GB / 512GB / 1TB | |
| OS | Android 11, Realme UI 2.0 | Android 16 | |
| Brightness (peak) | 480 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 164.5×75.9×9.6 mm | 162.9×77.6×8.3 mm | |
| Weight | 209 g | 226 g | |
| Launch price | — | $999 |
Camera comparison
Realme C25
- Main: 48MP f/1.8
- Front: 8MP
Xiaomi 17 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Realme C25
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: —
Xiaomi 17 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
Realme C25
- 6000 mAh
- Wired: 18W
- No wireless charging
Xiaomi 17 Ultra
- 6000 mAh
- NanoReview test: web browsing 16:09 hrs, total 33:23 hrs
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Realme C25 and Xiaomi 17 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra leads Realme C25 by 91.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme C25
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Realme C25 (97/100 vs 27/100).
display
In the "display" category, the Xiaomi 17 Ultra significantly outperforms the Realme C25 (89/100 vs 39/100).
camera
In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Realme C25 (93/100 vs 29/100).
battery
In the "battery" category, the Xiaomi 17 Ultra notably outperforms the Realme C25 (80/100 vs 51/100).
portability
In the "portability" category, the Xiaomi 17 Ultra and the Realme C25 are nearly equal (40/100 vs 38/100).
Frequently asked questions
Which is better: the Realme C25 or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra significantly outperforms the Realme C25 by 56 points (89/100 vs 33/100).
What is the rating of the Realme C25 and the Xiaomi 17 Ultra?
The Realme C25 has a MobileRank rating of 33/100, the Xiaomi 17 Ultra — 89/100.
Which has the better camera: the Realme C25 or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on camera score (93/100 vs 29/100).
Which is more powerful: the Realme C25 or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on performance (97/100 vs 27/100).
Should you choose the Realme C25 over the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.