Realme Narzo 90X vs Vivo X300 Ultra
The Realme Narzo 90X (2025) runs on the MediaTek Dimensity 6300, 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 46/100 (a 45-point difference). Key differences: the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 524,785); the Vivo X300 Ultra has NFC for contactless payments, the Realme Narzo 90X doesn't; the Realme Narzo 90X is noticeably lighter (212g vs 230g).
Realme Narzo 90X
Vivo X300 Ultra
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 212g vs 230g
- Better portability (49/100 vs 39/100)
- Higher AnTuTu: 4247433 vs 524785
- Better Geekbench Single: 3640 vs 771
- Better Geekbench Multi: 11033 vs 1980
- Faster charging: 100W vs 60W
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 43/100)
- Better camera (96/100 vs 30/100)
- Longer battery life (85/100 vs 63/100)
- Better display (89/100 vs 65/100)
Comparing the Realme Narzo 90X vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 45 points higher (91/100 vs 46/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 43/100). 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 63/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Realme Narzo 90X (99/100 vs 43/100). In the "display" category, the Vivo X300 Ultra notably outperforms the Realme Narzo 90X (89/100 vs 65/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Realme Narzo 90X (96/100 vs 30/100). In the "battery" category, the Vivo X300 Ultra notably outperforms the Realme Narzo 90X (85/100 vs 63/100). In the "portability" category, the Realme Narzo 90X is a bit better (49/100 vs 39/100).
| Specification | Realme Narzo 90X | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6300 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 524785 | 4247433 | |
| Geekbench Single | 771 | 3640 | |
| Geekbench Multi | 1980 | 11033 | |
| Display | 6.8" IPS LCD | 6.8" LTPO OLED | |
| Resolution | 720x1570 | 3168x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 7000 mAh | |
| Charging | 60W | 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 / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 15, Realme UI 6.0 | Android 16 | |
| Brightness (peak) | 1200 nits | — | |
| NFC | no | yes | |
| Protection | IP65 | IP69 | |
| Dimensions | 166.1×77.9×8.3 mm | 163.0×76.8×8.2 mm | |
| Weight | 212 g | 230 g | |
| Launch price | — | $950 |
Realme Narzo 90X
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo X300 Ultra
- Main: 200MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Realme Narzo 90X
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 144 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Realme Narzo 90X
- 7000 mAh
- Wired: 60W
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
We compared Realme Narzo 90X and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Realme Narzo 90X by 87.6% in our overall performance rating.
Realme Narzo 90X
Price unknownperformance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Realme Narzo 90X (99/100 vs 43/100).
display
In the "display" category, the Vivo X300 Ultra notably outperforms the Realme Narzo 90X (89/100 vs 65/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Realme Narzo 90X (96/100 vs 30/100).
battery
In the "battery" category, the Vivo X300 Ultra notably outperforms the Realme Narzo 90X (85/100 vs 63/100).
portability
In the "portability" category, the Realme Narzo 90X is a bit better (49/100 vs 39/100).
Which is better: the Realme Narzo 90X or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Realme Narzo 90X by 45 points (91/100 vs 46/100).
What is the rating of the Realme Narzo 90X and the Vivo X300 Ultra?
The Realme Narzo 90X has a MobileRank rating of 46/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Realme Narzo 90X or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 30/100).
Which is more powerful: the Realme Narzo 90X or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 43/100).
Should you choose the Realme Narzo 90X over the Vivo X300 Ultra?
The Realme Narzo 90X is a better fit for everyday use. 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.