Vivo iQOO Z11i vs Vivo X300 Ultra
The Vivo iQOO Z11i (2026) runs on the Qualcomm Snapdragon 4 Gen 2, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $175 and $950. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 39/100 (a 52-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 6500); the main camera is 13 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 568,395); the Vivo X300 Ultra has NFC for contactless payments, the Vivo iQOO Z11i doesn't; the Vivo iQOO Z11i is noticeably lighter (209g vs 230g).
Profile comparison
Category scores
Vivo iQOO Z11i
Vivo X300 Ultra
What makes Vivo iQOO Z11i better?
- Lighter: 209g vs 230g
- Cheaper at launch: $175 vs $950
- Better portability (49/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 568395
- Better Geekbench Single: 3639 vs 915
- Better Geekbench Multi: 11047 vs 2115
- Bigger battery: 7000 vs 6500 mAh
- Faster charging: 100W vs 15W
- Better main camera: 200MP vs 13MP
- Higher performance (99/100 vs 46/100)
- Better camera (96/100 vs 10/100)
- Longer battery life (85/100 vs 53/100)
- Better display (89/100 vs 55/100)
Comparison verdict
Comparing the Vivo iQOO Z11i vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 52 points higher (91/100 vs 39/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 46/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 10/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 53/100). Value score: Vivo iQOO Z11i — 46/100, Vivo X300 Ultra — 94/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z11i (99/100 vs 46/100). In the "display" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z11i (89/100 vs 55/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z11i (96/100 vs 10/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z11i (85/100 vs 53/100). In the "portability" category, the Vivo iQOO Z11i is a bit better (49/100 vs 39/100).
Specs comparison
| Specification | Vivo iQOO Z11i | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 4 Gen 2 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 568395 | 4247433 | |
| Geekbench Single | 915 | 3639 | |
| Geekbench Multi | 2115 | 11047 | |
| Display | 6.7" IPS LCD | 6.8" LTPO OLED | |
| Resolution | 720x1600 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6500 mAh | 7000 mAh | |
| Charging | 15W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 13 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 1200 nits | — | |
| NFC | no | yes | |
| Protection | IP65 | IP69 | |
| Dimensions | 167.4×77.1×8.4 mm | 163.0×76.8×8.2 mm | |
| Weight | 209 g | 230 g | |
| Launch price | $175 | $950 |
Camera comparison
Vivo iQOO Z11i
- Main: 13MP f/2.2
- Front: 5MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Vivo iQOO Z11i
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO Z11i
- 6500 mAh
- Wired: 15W
- 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 Z11i and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Vivo iQOO Z11i by 86.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $775. Vivo iQOO Z11i was $775 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z11i (99/100 vs 46/100).
display
In the "display" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z11i (89/100 vs 55/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z11i (96/100 vs 10/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Vivo iQOO Z11i (85/100 vs 53/100).
portability
In the "portability" category, the Vivo iQOO Z11i is a bit better (49/100 vs 39/100).
Frequently asked questions
Which is better: the Vivo iQOO Z11i or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Vivo iQOO Z11i by 52 points (91/100 vs 39/100).
What is the rating of the Vivo iQOO Z11i and the Vivo X300 Ultra?
The Vivo iQOO Z11i has a MobileRank rating of 39/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Vivo iQOO Z11i or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 10/100).
Which is more powerful: the Vivo iQOO Z11i or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 46/100).
Should you choose the Vivo iQOO Z11i 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.