Vivo iQOO Z10x vs Vivo X300 Ultra
The Vivo iQOO Z10x (2025) 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 50/100 (a 41-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 6500); the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 877,437); the Vivo X300 Ultra has NFC for contactless payments, the Vivo iQOO Z10x doesn't; the Vivo iQOO Z10x is noticeably lighter (204g vs 230g).
Profile comparison
Category scores
Vivo iQOO Z10x
Vivo X300 Ultra
What makes Vivo iQOO Z10x better?
- Lighter: 204g vs 230g
- Better portability (56/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 877437
- Better Geekbench Single: 3639 vs 1011
- Better Geekbench Multi: 11047 vs 2813
- Bigger battery: 7000 vs 6500 mAh
- Faster charging: 100W vs 44W
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 55/100)
- Better camera (96/100 vs 30/100)
- Longer battery life (85/100 vs 58/100)
- Better display (89/100 vs 66/100)
Comparison verdict
Comparing the Vivo iQOO Z10x vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 41 points higher (91/100 vs 50/100). 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 30/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 58/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z10x (99/100 vs 55/100). In the "display" category, the Vivo X300 Ultra notably outperforms the Vivo iQOO Z10x (89/100 vs 66/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z10x (96/100 vs 30/100). In the "battery" category, the Vivo X300 Ultra notably outperforms the Vivo iQOO Z10x (85/100 vs 58/100). In the "portability" category, the Vivo iQOO Z10x notably outperforms the Vivo X300 Ultra (56/100 vs 39/100).
Specs comparison
| Specification | Vivo iQOO Z10x | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7300 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 877437 | 4247433 | |
| Geekbench Single | 1011 | 3639 | |
| Geekbench Multi | 2813 | 11047 | |
| Display | 6.7" IPS LCD | 6.8" LTPO OLED | |
| Resolution | 1080x2408 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6500 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 | 8 MP | 32 MP | |
| RAM | 6GB / 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15, up to 2 major Android upgrades, Funtouch 15 | Android 16 | |
| Brightness (peak) | 1050 nits | — | |
| NFC | no | yes | |
| Protection | IP64 | IP69 | |
| Dimensions | 165.7×76.3×8.1 mm | 163.0×76.8×8.2 mm | |
| Weight | 204 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
Vivo iQOO Z10x
- Main: 50MP f/1.8
- Front: 8MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Vivo iQOO Z10x
- 6.7" IPS LCD
- Resolution: 1080x2408
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO Z10x
- 6500 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 Z10x and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Vivo iQOO Z10x by 79.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo iQOO Z10x
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z10x (99/100 vs 55/100).
display
In the "display" category, the Vivo X300 Ultra notably outperforms the Vivo iQOO Z10x (89/100 vs 66/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z10x (96/100 vs 30/100).
battery
In the "battery" category, the Vivo X300 Ultra notably outperforms the Vivo iQOO Z10x (85/100 vs 58/100).
portability
In the "portability" category, the Vivo iQOO Z10x notably outperforms the Vivo X300 Ultra (56/100 vs 39/100).
Frequently asked questions
Which is better: the Vivo iQOO Z10x or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Vivo iQOO Z10x by 41 points (91/100 vs 50/100).
What is the rating of the Vivo iQOO Z10x and the Vivo X300 Ultra?
The Vivo iQOO Z10x has a MobileRank rating of 50/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Vivo iQOO Z10x or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 30/100).
Which is more powerful: the Vivo iQOO Z10x or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 55/100).
Should you choose the Vivo iQOO Z10x 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.