Vivo iQOO Z8 vs Vivo X300 Ultra
The Vivo iQOO Z8 (2023) runs on the MediaTek Dimensity 8200, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 54/100 (a 37-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5000); the main camera is 64 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 1,221,748); the Vivo iQOO Z8 is noticeably lighter (200g vs 230g).
Vivo iQOO Z8
Vivo X300 Ultra
- Lighter: 200g vs 230g
- Better portability (51/100 vs 39/100)
- Higher AnTuTu: 4247433 vs 1221748
- Better Geekbench Single: 3640 vs 1230
- Better Geekbench Multi: 11033 vs 3297
- Bigger battery: 7000 vs 5000 mAh
- Better main camera: 200MP vs 64MP
- Higher performance (99/100 vs 62/100)
- Better camera (96/100 vs 40/100)
- Longer battery life (85/100 vs 52/100)
- Better display (89/100 vs 66/100)
Comparing the Vivo iQOO Z8 vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 37 points higher (91/100 vs 54/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 62/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 40/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 52/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z8 (99/100 vs 62/100). In the "display" category, the Vivo X300 Ultra notably outperforms the Vivo iQOO Z8 (89/100 vs 66/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z8 (96/100 vs 40/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z8 (85/100 vs 52/100). In the "portability" category, the Vivo iQOO Z8 is a bit better (51/100 vs 39/100).
| Specification | Vivo iQOO Z8 | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8200 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1221748 | 4247433 | |
| Geekbench Single | 1230 | 3640 | |
| Geekbench Multi | 3297 | 11033 | |
| Display | 6.6" LCDIPS LCD | 6.8" LTPO OLED | |
| Resolution | 1080x2388 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | — | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 64 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 13, OriginOS 3 | Android 16 | |
| NFC | yes | yes | |
| Protection | — | IP69 | |
| Dimensions | 164.6×75.8×8.8 mm | 163.0×76.8×8.2 mm | |
| Weight | 200 g | 230 g | |
| Launch price | — | $950 |
Vivo iQOO Z8
- Main: 64MP f/f/1.8
- Front: 16MP
Vivo X300 Ultra
- Main: 200MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Vivo iQOO Z8
- 6.6" LCDIPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Vivo iQOO Z8
- 5000 mAh
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
We compared Vivo iQOO Z8 and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Vivo iQOO Z8 by 71.2% in our overall performance rating.
Vivo iQOO Z8
Price unknownperformance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z8 (99/100 vs 62/100).
display
In the "display" category, the Vivo X300 Ultra notably outperforms the Vivo iQOO Z8 (89/100 vs 66/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z8 (96/100 vs 40/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z8 (85/100 vs 52/100).
portability
In the "portability" category, the Vivo iQOO Z8 is a bit better (51/100 vs 39/100).
Which is better: the Vivo iQOO Z8 or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Vivo iQOO Z8 by 37 points (91/100 vs 54/100).
What is the rating of the Vivo iQOO Z8 and the Vivo X300 Ultra?
The Vivo iQOO Z8 has a MobileRank rating of 54/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Vivo iQOO Z8 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 40/100).
Which is more powerful: the Vivo iQOO Z8 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 62/100).
Should you choose the Vivo iQOO Z8 over the Vivo X300 Ultra?
The Vivo iQOO Z8 is a better fit for active users. The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.