Poco X4 NFC vs Vivo iQOO 15 Ultra
The Poco X4 NFC (2022) runs on the MediaTek Dimensity 920, 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 — 89/100 vs 54/100 (a 35-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5160); the main camera is 108 MP vs 50 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 750,481); the Poco X4 NFC is noticeably lighter (207g vs 227g).
Profile comparison
Category scores
Poco X4 NFC
Vivo iQOO 15 Ultra
What makes Poco X4 NFC better?
- Better main camera: 108MP vs 50MP
- Lighter: 207g vs 227g
- Better portability (52/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 750481
- Better Geekbench Single: 3639 vs 936
- Better Geekbench Multi: 11047 vs 2318
- Bigger battery: 7400 vs 5160 mAh
- Faster charging: 120W vs 67W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 51/100)
- Better camera (78/100 vs 44/100)
- Longer battery life (92/100 vs 56/100)
- Better display (99/100 vs 79/100)
Comparison verdict
Comparing the Poco X4 NFC vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 35 points higher (89/100 vs 54/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 51/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 44/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 56/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Poco X4 NFC (99/100 vs 51/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Poco X4 NFC (99/100 vs 79/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Poco X4 NFC (78/100 vs 44/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Poco X4 NFC (92/100 vs 56/100). In the "portability" category, the Poco X4 NFC notably outperforms the Vivo iQOO 15 Ultra (52/100 vs 35/100).
Specs comparison
| Specification | Poco X4 NFC | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 920 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 750481 | 4602290 | |
| Geekbench Single | 936 | 3639 | |
| Geekbench Multi | 2318 | 11047 | |
| Display | 6.7" Super AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5160 mAh | 7400 mAh | |
| Charging | 67W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 108 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB / 24GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 11, MIUI 12.5 | Android 16 | |
| Brightness (peak) | 1200 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 163.7×76.2×8.3 mm | 163.7×76.8×8.7 mm | |
| Weight | 207 g | 227 g | |
| Launch price | — | $799 |
Camera comparison
Poco X4 NFC
- Main: 108MP f/1.9
- Ultrawide: 8MP
- Front: 16MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Poco X4 NFC
- 6.7" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Poco X4 NFC
- 5160 mAh
- Wired: 67W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared Poco X4 NFC and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Poco X4 NFC by 83.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Poco X4 NFC
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Poco X4 NFC (99/100 vs 51/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Poco X4 NFC (99/100 vs 79/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Poco X4 NFC (78/100 vs 44/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Poco X4 NFC (92/100 vs 56/100).
portability
In the "portability" category, the Poco X4 NFC notably outperforms the Vivo iQOO 15 Ultra (52/100 vs 35/100).
Frequently asked questions
Which is better: the Poco X4 NFC or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Poco X4 NFC by 35 points (89/100 vs 54/100).
What is the rating of the Poco X4 NFC and the Vivo iQOO 15 Ultra?
The Poco X4 NFC has a MobileRank rating of 54/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Poco X4 NFC or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 44/100).
Which is more powerful: the Poco X4 NFC or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 51/100).
Should you choose the Poco X4 NFC over the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.