Vivo iQOO Z9s vs Vivo X300 Ultra
The Vivo iQOO Z9s (2024) runs on the MediaTek Dimensity 7300, 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 53/100 (a 38-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5500); the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 879,714); the Vivo X300 Ultra has NFC for contactless payments, the Vivo iQOO Z9s doesn't; the Vivo iQOO Z9s is noticeably lighter (180g vs 230g).
Profile comparison
Category scores
Vivo iQOO Z9s
Vivo X300 Ultra
What makes Vivo iQOO Z9s better?
- Lighter: 180g vs 230g
- Better portability (76/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 879714
- Better Geekbench Single: 3639 vs 1011
- Better Geekbench Multi: 11047 vs 2813
- Bigger battery: 7000 vs 5500 mAh
- Faster charging: 100W vs 44W
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 55/100)
- Better camera (96/100 vs 32/100)
- Longer battery life (85/100 vs 54/100)
- Better display (89/100 vs 79/100)
Comparison verdict
Comparing the Vivo iQOO Z9s vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 38 points higher (91/100 vs 53/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 55/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 32/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 54/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z9s (99/100 vs 55/100). In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 79/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z9s (96/100 vs 32/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z9s (85/100 vs 54/100). In the "portability" category, the Vivo iQOO Z9s significantly outperforms the Vivo X300 Ultra (76/100 vs 39/100).
Specs comparison
| Specification | Vivo iQOO Z9s | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7300 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 879714 | 4247433 | |
| Geekbench Single | 1011 | 3639 | |
| Geekbench Multi | 2813 | 11047 | |
| Display | 6.8" AMOLED | 6.8" LTPO OLED | |
| Resolution | 1080x2392 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5500 mAh | 7000 mAh | |
| Charging | 44W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 50 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 | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 14, up to 2 major Android upgrades, Funtouch 14 | Android 16 | |
| Brightness (peak) | 1800 nits | — | |
| NFC | no | yes | |
| Protection | IP64 | IP69 | |
| Dimensions | 163.7×75.0×7.5 mm | 163.0×76.8×8.2 mm | |
| Weight | 180 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
Vivo iQOO Z9s
- Main: 50MP f/1.8
- Front: 16MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Vivo iQOO Z9s
- 6.8" AMOLED
- Resolution: 1080x2392
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO Z9s
- 5500 mAh
- Wired: 44W
- 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 Z9s and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Vivo iQOO Z9s by 79.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo iQOO Z9s
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z9s (99/100 vs 55/100).
display
In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 79/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z9s (96/100 vs 32/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z9s (85/100 vs 54/100).
portability
In the "portability" category, the Vivo iQOO Z9s significantly outperforms the Vivo X300 Ultra (76/100 vs 39/100).
Frequently asked questions
Which is better: the Vivo iQOO Z9s or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Vivo iQOO Z9s by 38 points (91/100 vs 53/100).
What is the rating of the Vivo iQOO Z9s and the Vivo X300 Ultra?
The Vivo iQOO Z9s has a MobileRank rating of 53/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Vivo iQOO Z9s or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 32/100).
Which is more powerful: the Vivo iQOO Z9s or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 55/100).
Should you choose the Vivo iQOO Z9s over the Vivo X300 Ultra?
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.