Poco C40 vs Xiaomi 17 Ultra (China)
The Poco C40 (2022) runs on the JLQ, 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 31/100 (a 56-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 6000); the main camera is 13 MP vs 50 MP; the Poco C40 is noticeably lighter (204g vs 224g).
Profile comparison
Category scores
Poco C40
Xiaomi 17 Ultra (China)
What makes Poco C40 better?
- Lighter: 204g vs 224g
- Better portability (44/100 vs 42/100)
What makes Xiaomi 17 Ultra (China) better?
- Bigger battery: 6800 vs 6000 mAh
- Faster charging: 90W vs 18W
- Better main camera: 50MP vs 13MP
- Better camera (87/100 vs 10/100)
- Longer battery life (83/100 vs 51/100)
- Better display (81/100 vs 39/100)
Comparison verdict
Comparing the Poco C40 vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 56 points higher (87/100 vs 31/100). In the "camera" category, the Xiaomi 17 Ultra (China) leads (87/100 vs 10/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 51/100). In the "display" category, the Xiaomi 17 Ultra (China) significantly outperforms the Poco C40 (81/100 vs 39/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Poco C40 (87/100 vs 10/100). In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Poco C40 (83/100 vs 51/100). In the "portability" category, the Poco C40 and the Xiaomi 17 Ultra (China) are nearly equal (44/100 vs 42/100).
Specs comparison
| Specification | Poco C40 | Xiaomi 17 Ultra (China) | |
|---|---|---|---|
| Processor | JLQ | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | — | 3950082 | |
| Geekbench Single | — | 3639 | |
| Geekbench Multi | — | 11047 | |
| Display | 6.7" IPS LCD | 6.9" LTPO AMOLED | |
| Resolution | 720x1650 | 1200x2608 | |
| Refresh rate | — | 120 Hz | |
| Battery | 6000 mAh | 6800 mAh | |
| Charging | 18W | 90W | |
| Wireless charging | 0W | 50W | |
| Main camera | 13 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 5 MP | 50 MP | |
| RAM | 3GB / 4GB | 12GB / 16GB | |
| Storage | 32GB / 64GB | 512GB / 1TB | |
| OS | Android 11, MIUI 13 for POCO | Android 16 | |
| Brightness (peak) | 400 nits | — | |
| NFC | yes | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 169.6×76.6×9.2 mm | 162.9×77.6×8.3 mm | |
| Weight | 204 g | 224 g | |
| Launch price | — | $892 |
Camera comparison
Poco C40
- Main: 13MP f/2.2
- Front: 5MP
Xiaomi 17 Ultra (China)
- Main: 50MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Poco C40
- 6.7" IPS LCD
- Resolution: 720x1650
- Refresh rate: —
Xiaomi 17 Ultra (China)
- 6.9" LTPO AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
Battery and charging
Poco C40
- 6000 mAh
- Wired: 18W
- No wireless charging
Xiaomi 17 Ultra (China)
- 6800 mAh
- Wired: 90W
- Wireless: 50W
Benchmarks
Launch prices and where to check today's
Poco C40
Price unknownDetailed category analysis
display
In the "display" category, the Xiaomi 17 Ultra (China) significantly outperforms the Poco C40 (81/100 vs 39/100).
camera
In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Poco C40 (87/100 vs 10/100).
battery
In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Poco C40 (83/100 vs 51/100).
portability
In the "portability" category, the Poco C40 and the Xiaomi 17 Ultra (China) are nearly equal (44/100 vs 42/100).
Frequently asked questions
Which is better: the Poco C40 or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) significantly outperforms the Poco C40 by 56 points (87/100 vs 31/100).
What is the rating of the Poco C40 and the Xiaomi 17 Ultra (China)?
The Poco C40 has a MobileRank rating of 31/100, the Xiaomi 17 Ultra (China) — 87/100.
Which has the better camera: the Poco C40 or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 10/100).
Should you choose the Poco C40 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.