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 55/100 (a 36-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 1,240,821); the Vivo iQOO Z8 is noticeably lighter (200g vs 230g).
Profile comparison
Category scores
Vivo iQOO Z8
Vivo X300 Ultra
What makes Vivo iQOO Z8 better?
- Lighter: 200g vs 230g
- Better portability (51/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 1240821
- Better Geekbench Single: 3639 vs 1239
- Better Geekbench Multi: 11047 vs 3962
- Bigger battery: 7000 vs 5000 mAh
- Better main camera: 200MP vs 64MP
- Higher performance (99/100 vs 64/100)
- Better camera (96/100 vs 40/100)
- Longer battery life (85/100 vs 52/100)
- Better display (89/100 vs 66/100)
Comparison verdict
Comparing the Vivo iQOO Z8 vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 36 points higher (91/100 vs 55/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 64/100). 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 64/100). 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).
Specs comparison
| Specification | Vivo iQOO Z8 | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8200 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1240821 | 4247433 | |
| Geekbench Single | 1239 | 3639 | |
| Geekbench Multi | 3962 | 11047 | |
| 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 |
Camera comparison
Vivo iQOO Z8
- Main: 64MP f/1.8
- Front: 16MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
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
Battery and charging
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
Overall performance score
We compared Vivo iQOO Z8 and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Vivo iQOO Z8 by 70.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo iQOO Z8
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z8 (99/100 vs 64/100).
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).
Frequently asked questions
Which is better: the Vivo iQOO Z8 or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Vivo iQOO Z8 by 36 points (91/100 vs 55/100).
What is the rating of the Vivo iQOO Z8 and the Vivo X300 Ultra?
The Vivo iQOO Z8 has a MobileRank rating of 55/100, 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 64/100).
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.