Oppo K11x vs Vivo X300 Ultra
The Oppo K11x (2023) runs on the Qualcomm Snapdragon 695 5G, 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 49/100 (a 42-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5000); the main camera is 108 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 592,015); the Vivo X300 Ultra has NFC for contactless payments, the Oppo K11x doesn't; the Oppo K11x is noticeably lighter (195g vs 230g).
Profile comparison
Category scores
Oppo K11x
Vivo X300 Ultra
What makes Oppo K11x better?
- Lighter: 195g vs 230g
- Better portability (59/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 592015
- Better Geekbench Single: 3639 vs 905
- Better Geekbench Multi: 11047 vs 2101
- Bigger battery: 7000 vs 5000 mAh
- Faster charging: 100W vs 67W
- Better main camera: 200MP vs 108MP
- Higher performance (99/100 vs 46/100)
- Better camera (96/100 vs 41/100)
- Longer battery life (85/100 vs 53/100)
- Better display (89/100 vs 66/100)
Comparison verdict
Comparing the Oppo K11x vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 42 points higher (91/100 vs 49/100). 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 41/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 53/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Oppo K11x (99/100 vs 46/100). In the "display" category, the Vivo X300 Ultra notably outperforms the Oppo K11x (89/100 vs 66/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Oppo K11x (96/100 vs 41/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Oppo K11x (85/100 vs 53/100). In the "portability" category, the Oppo K11x notably outperforms the Vivo X300 Ultra (59/100 vs 39/100).
Specs comparison
| Specification | Oppo K11x | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 695 5G | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 592015 | 4247433 | |
| Geekbench Single | 905 | 3639 | |
| Geekbench Multi | 2101 | 11047 | |
| Display | 6.7" IPS LCD | 6.8" LTPO OLED | |
| Resolution | 1080x2400 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | 67W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 108 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 13, ColorOS 13.1 | Android 16 | |
| Brightness (peak) | 680 nits | — | |
| NFC | no | yes | |
| Protection | — | IP69 | |
| Dimensions | 165.5×76.0×8.3 mm | 163.0×76.8×8.2 mm | |
| Weight | 195 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
Oppo K11x
- Main: 108MP f/1.8
- Front: 16MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Oppo K11x
- 6.7" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Oppo K11x
- 5000 mAh
- Wired: 67W
- 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 Oppo K11x and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Oppo K11x by 86.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo K11x
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Oppo K11x (99/100 vs 46/100).
display
In the "display" category, the Vivo X300 Ultra notably outperforms the Oppo K11x (89/100 vs 66/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Oppo K11x (96/100 vs 41/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Oppo K11x (85/100 vs 53/100).
portability
In the "portability" category, the Oppo K11x notably outperforms the Vivo X300 Ultra (59/100 vs 39/100).
Frequently asked questions
Which is better: the Oppo K11x or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Oppo K11x by 42 points (91/100 vs 49/100).
What is the rating of the Oppo K11x and the Vivo X300 Ultra?
The Oppo K11x has a MobileRank rating of 49/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Oppo K11x or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 41/100).
Which is more powerful: the Oppo K11x or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 46/100).
Should you choose the Oppo K11x 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.