Realme C33 vs Xiaomi 17 Ultra
The Realme C33 (2022) runs on the Unisoc Tiger T612, 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 35/100 (a 54-point difference). Key differences: the Xiaomi 17 Ultra has the bigger battery (6000 mAh vs 5000); the Xiaomi 17 Ultra has NFC for contactless payments, the Realme C33 doesn't; the Realme C33 is noticeably lighter (187g vs 226g).
Profile comparison
Category scores
Realme C33
Xiaomi 17 Ultra
What makes Realme C33 better?
- Lighter: 187g vs 226g
- Better portability (64/100 vs 40/100)
What makes Xiaomi 17 Ultra better?
- Better Geekbench Single: 3639 vs 360
- Better Geekbench Multi: 11047 vs 1250
- Bigger battery: 6000 vs 5000 mAh
- Higher performance (97/100 vs 16/100)
- Longer battery life (80/100 vs 66/100)
- Better display (89/100 vs 39/100)
Comparison verdict
Comparing the Realme C33 vs the Xiaomi 17 Ultra, the Xiaomi 17 Ultra scores 54 points higher (89/100 vs 35/100). In the "performance" category, the Xiaomi 17 Ultra leads (97/100 vs 16/100). In the "battery" category, the Xiaomi 17 Ultra leads (80/100 vs 66/100). In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Realme C33 (97/100 vs 16/100). In the "display" category, the Xiaomi 17 Ultra significantly outperforms the Realme C33 (89/100 vs 39/100). In the "battery" category, the Xiaomi 17 Ultra is a bit better (80/100 vs 66/100). In the "portability" category, the Realme C33 notably outperforms the Xiaomi 17 Ultra (64/100 vs 40/100).
Specs comparison
| Specification | Realme C33 | Xiaomi 17 Ultra | |
|---|---|---|---|
| Processor | Unisoc Tiger T612 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | — | 3667711 | |
| Geekbench Single | 360 | 3639 | |
| Geekbench Multi | 1250 | 11047 | |
| Display | 6.5" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1600 | 3200x1440 | |
| Refresh rate | — | 120 Hz | |
| Battery | 5000 mAh | 6000 mAh | |
| Charging | — | 90W | |
| Wireless charging | — | 50W | |
| DXOMark (camera) | — | 166 | |
| Main camera | — | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 3GB / 4GB | 12GB / 16GB | |
| Storage | 32GB / 64GB / 128GB | 256GB / 512GB / 1TB | |
| OS | Android 12, Realme UI S | Android 16 | |
| Brightness (peak) | 400 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 164.2×75.7×8.3 mm | 162.9×77.6×8.3 mm | |
| Weight | 187 g | 226 g | |
| Launch price | — | $999 |
Camera comparison
Realme C33
- Main: —
- Front: 5MP
Xiaomi 17 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Realme C33
- 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 C33
- 5000 mAh
- Wireless charging: no data
Xiaomi 17 Ultra
- 6000 mAh
- NanoReview test: web browsing 16:09 hrs, total 33:23 hrs
- Wired: 90W
- Wireless: 50W
Benchmarks
Launch prices and where to check today's
Realme C33
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Realme C33 (97/100 vs 16/100).
display
In the "display" category, the Xiaomi 17 Ultra significantly outperforms the Realme C33 (89/100 vs 39/100).
battery
In the "battery" category, the Xiaomi 17 Ultra is a bit better (80/100 vs 66/100).
portability
In the "portability" category, the Realme C33 notably outperforms the Xiaomi 17 Ultra (64/100 vs 40/100).
Frequently asked questions
Which is better: the Realme C33 or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra significantly outperforms the Realme C33 by 54 points (89/100 vs 35/100).
What is the rating of the Realme C33 and the Xiaomi 17 Ultra?
The Realme C33 has a MobileRank rating of 35/100, the Xiaomi 17 Ultra — 89/100.
Which is more powerful: the Realme C33 or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on performance (97/100 vs 16/100).
Should you choose the Realme C33 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.