Poco X8 Pro vs Vivo iQOO 15 Ultra
The Poco X8 Pro (2026) runs on the MediaTek Dimensity 8500 Ultra, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $350 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 64/100 (a 25-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 6000); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,982,033); the Poco X8 Pro is noticeably lighter (196g vs 227g).
Poco X8 Pro
Vivo iQOO 15 Ultra
- Lighter: 196g vs 227g
- Cheaper: $350 vs $799
- Better portability (57/100 vs 35/100)
- Higher AnTuTu: 4602290 vs 1982033
- Better Geekbench Single: 3640 vs 1553
- Better Geekbench Multi: 11033 vs 6403
- Bigger battery: 7400 vs 6000 mAh
- Faster charging: 120W vs 100W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 76/100)
- Better camera (78/100 vs 37/100)
- Longer battery life (92/100 vs 68/100)
- Better display (99/100 vs 83/100)
- Better value for money (90/100 vs 68/100)
Comparing the Poco X8 Pro vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 25 points higher (89/100 vs 64/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 76/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 68/100). In the "value for money" category, the Vivo iQOO 15 Ultra leads (90/100 vs 68/100). In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Poco X8 Pro (99/100 vs 76/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Poco X8 Pro (99/100 vs 83/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Poco X8 Pro (78/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Poco X8 Pro (92/100 vs 68/100). In the "portability" category, the Poco X8 Pro notably outperforms the Vivo iQOO 15 Ultra (57/100 vs 35/100). In the "value for money" category, the Vivo iQOO 15 Ultra notably outperforms the Poco X8 Pro (90/100 vs 68/100).
| Specification | Poco X8 Pro | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8500 Ultra | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1982033 | 4602290 | |
| Geekbench Single | 1553 | 3640 | |
| Geekbench Multi | 6403 | 11033 | |
| Display | 6.7" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 2712x1220 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6000 mAh | 7400 mAh | |
| Charging | 100W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB / 24GB | |
| Storage | 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 3500 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 157.5×75.2×8.4 mm | 163.7×76.8×8.7 mm | |
| Weight | 196 g | 227 g | |
| Price | $350 | $799 |
Poco X8 Pro
- Main: 50MP f/1.5
- Ultrawide: 8MP
- Front: 20MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Poco X8 Pro
- 6.7" AMOLED
- Resolution: 2712x1220
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Poco X8 Pro
- 6000 mAh
- Wired: 100W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Poco X8 Pro and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Poco X8 Pro by 56.9% in our overall performance rating.
Price difference: $449. Poco X8 Pro is cheaper by $449.
performance
In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Poco X8 Pro (99/100 vs 76/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Poco X8 Pro (99/100 vs 83/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Poco X8 Pro (78/100 vs 37/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Poco X8 Pro (92/100 vs 68/100).
portability
In the "portability" category, the Poco X8 Pro notably outperforms the Vivo iQOO 15 Ultra (57/100 vs 35/100).
value for money
In the "value for money" category, the Vivo iQOO 15 Ultra notably outperforms the Poco X8 Pro (90/100 vs 68/100).
Which is better: the Poco X8 Pro or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Poco X8 Pro by 25 points (89/100 vs 64/100).
What is the rating of the Poco X8 Pro and the Vivo iQOO 15 Ultra?
The Poco X8 Pro has a MobileRank rating of 64/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Poco X8 Pro or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 37/100).
Which is more powerful: the Poco X8 Pro or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 76/100).
Should you choose the Poco X8 Pro over the Vivo iQOO 15 Ultra?
The Poco X8 Pro is a better fit for active users. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.