Infinix Note 40X 5G vs Vivo iQOO 15 Ultra
The Infinix Note 40X 5G (2024) runs on the MediaTek Dimensity 6300, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 84/100 vs 31/100 (a 53-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5000); the main camera is 108 MP vs 50 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 524,785); the Infinix Note 40X 5G is noticeably lighter (201g vs 227g).
Infinix Note 40X 5G
Vivo iQOO 15 Ultra
- Better main camera: 108MP vs 50MP
- Lighter: 201g vs 227g
- Better design/ergonomics (48/100 vs 16/100)
- Higher AnTuTu: 4602290 vs 524785
- Better Geekbench Single: 3640 vs 771
- Better Geekbench Multi: 11033 vs 1980
- Bigger battery: 7400 vs 5000 mAh
- Faster charging: 120W vs 18W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (97/100 vs 0/100)
- Better camera (74/100 vs 35/100)
- Longer battery life (86/100 vs 36/100)
Comparing the Infinix Note 40X 5G vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 53 points higher (84/100 vs 31/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 0/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (74/100 vs 35/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 36/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Infinix Note 40X 5G (97/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Infinix Note 40X 5G (74/100 vs 35/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Infinix Note 40X 5G (86/100 vs 36/100). In the "design" category, the Infinix Note 40X 5G significantly outperforms the Vivo iQOO 15 Ultra (48/100 vs 16/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Infinix Note 40X 5G | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6300 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 524785 | 4602290 | |
| Geekbench Single | 771 | 3640 | |
| Geekbench Multi | 1980 | 11033 | |
| Display | 6.8" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 1080x2460 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5000 mAh | 7400 mAh | |
| Charging | 18W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 108 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB / 24GB | |
| Storage | 256GB | 256GB / 512GB / 1TB | |
| OS | Android 14, XOS 14 | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 168.9×76.5×8.3 mm | 163.7×76.8×8.7 mm | |
| Weight | 201 g | 227 g | |
| Price | — | $799 |
Infinix Note 40X 5G
- Main: 108MP f/f/1.8
- Front: 8MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Infinix Note 40X 5G
- 6.8" IPS LCD
- Resolution: 1080x2460
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Infinix Note 40X 5G
- 5000 mAh
- Wired: 18W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Infinix Note 40X 5G and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Infinix Note 40X 5G by 88.6% in our overall performance rating.
Infinix Note 40X 5G
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Infinix Note 40X 5G (97/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Infinix Note 40X 5G (74/100 vs 35/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Infinix Note 40X 5G (86/100 vs 36/100).
design
In the "design" category, the Infinix Note 40X 5G significantly outperforms the Vivo iQOO 15 Ultra (48/100 vs 16/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Infinix Note 40X 5G or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Infinix Note 40X 5G by 53 points (84/100 vs 31/100).
What is the rating of the Infinix Note 40X 5G and the Vivo iQOO 15 Ultra?
The Infinix Note 40X 5G has a MobileRank rating of 31/100, the Vivo iQOO 15 Ultra — 84/100.
Which has the better camera: the Infinix Note 40X 5G or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (74/100 vs 35/100).
Which is more powerful: the Infinix Note 40X 5G or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 0/100).
Should you choose the Infinix Note 40X 5G over the Vivo iQOO 15 Ultra?
The Infinix Note 40X 5G is a better fit for everyday use. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life.