Infinix Note 40X 5G vs Xiaomi 17 Ultra (China)
The Infinix Note 40X 5G (2024) runs on the MediaTek Dimensity 6300, 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 46/100 (a 41-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 5000); the main camera is 108 MP vs 50 MP; the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,950,082 vs 528,398); the Infinix Note 40X 5G is noticeably lighter (201g vs 224g).
Profile comparison
Category scores
Infinix Note 40X 5G
Xiaomi 17 Ultra (China)
What makes Infinix Note 40X 5G better?
- Better main camera: 108MP vs 50MP
- Lighter: 201g vs 224g
- Better portability (55/100 vs 42/100)
What makes Xiaomi 17 Ultra (China) better?
- Higher AnTuTu: 3950082 vs 528398
- Better Geekbench Single: 3639 vs 771
- Better Geekbench Multi: 11047 vs 1980
- Bigger battery: 6800 vs 5000 mAh
- Faster charging: 90W vs 18W
- Higher performance (98/100 vs 43/100)
- Better camera (87/100 vs 39/100)
- Longer battery life (83/100 vs 43/100)
- Better display (81/100 vs 66/100)
Comparison verdict
Comparing the Infinix Note 40X 5G vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 41 points higher (87/100 vs 46/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 43/100). In the "camera" category, the Xiaomi 17 Ultra (China) leads (87/100 vs 39/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 43/100). In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Infinix Note 40X 5G (98/100 vs 43/100). In the "display" category, the Xiaomi 17 Ultra (China) notably outperforms the Infinix Note 40X 5G (81/100 vs 66/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Infinix Note 40X 5G (87/100 vs 39/100). In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Infinix Note 40X 5G (83/100 vs 43/100). In the "portability" category, the Infinix Note 40X 5G is a bit better (55/100 vs 42/100).
Specs comparison
| Specification | Infinix Note 40X 5G | Xiaomi 17 Ultra (China) | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6300 | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 528398 | 3950082 | |
| Geekbench Single | 771 | 3639 | |
| Geekbench Multi | 1980 | 11047 | |
| Display | 6.8" IPS LCD | 6.9" LTPO AMOLED | |
| Resolution | 1080x2460 | 1200x2608 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5000 mAh | 6800 mAh | |
| Charging | 18W | 90W | |
| Wireless charging | 0W | 50W | |
| Main camera | 108 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 8 MP | 50 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 256GB | 512GB / 1TB | |
| OS | Android 14, XOS 14 | Android 16 | |
| NFC | yes | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 168.9×76.5×8.3 mm | 162.9×77.6×8.3 mm | |
| Weight | 201 g | 224 g | |
| Launch price | — | $892 |
Camera comparison
Infinix Note 40X 5G
- Main: 108MP f/1.8
- Front: 8MP
Xiaomi 17 Ultra (China)
- Main: 50MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Infinix Note 40X 5G
- 6.8" IPS LCD
- Resolution: 1080x2460
- Refresh rate: 120 Hz
Xiaomi 17 Ultra (China)
- 6.9" LTPO AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
Battery and charging
Infinix Note 40X 5G
- 5000 mAh
- Wired: 18W
- No wireless charging
Xiaomi 17 Ultra (China)
- 6800 mAh
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Infinix Note 40X 5G and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra (China) leads Infinix Note 40X 5G by 86.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Infinix Note 40X 5G
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Infinix Note 40X 5G (98/100 vs 43/100).
display
In the "display" category, the Xiaomi 17 Ultra (China) notably outperforms the Infinix Note 40X 5G (81/100 vs 66/100).
camera
In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Infinix Note 40X 5G (87/100 vs 39/100).
battery
In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Infinix Note 40X 5G (83/100 vs 43/100).
portability
In the "portability" category, the Infinix Note 40X 5G is a bit better (55/100 vs 42/100).
Frequently asked questions
Which is better: the Infinix Note 40X 5G or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) significantly outperforms the Infinix Note 40X 5G by 41 points (87/100 vs 46/100).
What is the rating of the Infinix Note 40X 5G and the Xiaomi 17 Ultra (China)?
The Infinix Note 40X 5G has a MobileRank rating of 46/100, the Xiaomi 17 Ultra (China) — 87/100.
Which has the better camera: the Infinix Note 40X 5G or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 39/100).
Which is more powerful: the Infinix Note 40X 5G or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 43/100).
Should you choose the Infinix Note 40X 5G 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.