Realme U1 vs Vivo X300 Pro
The Realme U1 (2018) runs on the MediaTek Helio P70, while the Vivo X300 Pro (2025) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300 Pro leads — 87/100 vs 26/100 (a 61-point difference). Key differences: the Vivo X300 Pro has the bigger battery (6510 mAh vs 3500); the main camera is 13 MP vs 200 MP; the Vivo X300 Pro is faster in AnTuTu (3,258,010 vs 303,398); the Vivo X300 Pro has NFC for contactless payments, the Realme U1 doesn't; the Realme U1 is noticeably lighter (168g vs 226g).
Realme U1
Vivo X300 Pro
- Lighter: 168g vs 226g
- Better portability (79/100 vs 43/100)
- Higher AnTuTu: 3258010 vs 303398
- Better Geekbench Single: 3228 vs 341
- Better Geekbench Multi: 9553 vs 779
- Bigger battery: 6510 vs 3500 mAh
- Faster charging: 90W vs 10W
- Better main camera: 200MP vs 13MP
- Higher performance (93/100 vs 20/100)
- Better camera (96/100 vs 16/100)
- Longer battery life (81/100 vs 12/100)
- Better display (84/100 vs 58/100)
Comparing the Realme U1 vs the Vivo X300 Pro, the Vivo X300 Pro scores 61 points higher (87/100 vs 26/100). In the "performance" category, the Vivo X300 Pro leads (93/100 vs 20/100). In the "camera" category, the Vivo X300 Pro leads (96/100 vs 16/100). In the "battery" category, the Vivo X300 Pro leads (81/100 vs 12/100). In the "performance" category, the Vivo X300 Pro significantly outperforms the Realme U1 (93/100 vs 20/100). In the "display" category, the Vivo X300 Pro notably outperforms the Realme U1 (84/100 vs 58/100). In the "camera" category, the Vivo X300 Pro significantly outperforms the Realme U1 (96/100 vs 16/100). In the "battery" category, the Vivo X300 Pro significantly outperforms the Realme U1 (81/100 vs 12/100). In the "portability" category, the Realme U1 significantly outperforms the Vivo X300 Pro (79/100 vs 43/100).
| Specification | Realme U1 | Vivo X300 Pro | |
|---|---|---|---|
| Processor | MediaTek Helio P70 | Dimensity 9500 | |
| AnTuTu | 303398 | 3258010 | |
| Geekbench Single | 341 | 3228 | |
| Geekbench Multi | 779 | 9553 | |
| Display | 6.3" LTPS IPS LCD | 6.8" AMOLED | |
| Resolution | 1080x2340 | 1260x2800 | |
| Refresh rate | — | 120 Hz | |
| Battery | 3500 mAh | 6510 mAh | |
| Charging | 10W | 90W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 171 | |
| Main camera | 13 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 25 MP | 32 MP | |
| RAM | 3GB / 4GB | 12GB / 16GB | |
| Storage | 32GB / 64GB | 256GB / 512GB / 1TB | |
| OS | Android 8.1 (Oreo); ColorOS 5.2 | Android 16 | |
| Brightness (peak) | — | 4500 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 157.0×74.0×8.0 mm | 161.2×75.5×8.0 mm | |
| Weight | 168 g | 226 g | |
| Launch price | — | $899 |
Realme U1
- Main: 13MP f/f/2.2
- Front: 25MP
Vivo X300 Pro
- Main: 200MP f/f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme U1
- 6.3" LTPS IPS LCD
- Resolution: 1080x2340
- Refresh rate: —
Vivo X300 Pro
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Realme U1
- 3500 mAh
- Wired: 10W
- No wireless charging
Vivo X300 Pro
- 6510 mAh
- NanoReview test: web browsing 13:30 hrs, total 24:37 hrs
- Wired: 90W
- Wireless: 40W
We compared Realme U1 and Vivo X300 Pro, covering their specs and all relevant benchmarks.
Vivo X300 Pro leads Realme U1 by 90.7% in our overall performance rating.
Realme U1
Price unknownperformance
In the "performance" category, the Vivo X300 Pro significantly outperforms the Realme U1 (93/100 vs 20/100).
display
In the "display" category, the Vivo X300 Pro notably outperforms the Realme U1 (84/100 vs 58/100).
camera
In the "camera" category, the Vivo X300 Pro significantly outperforms the Realme U1 (96/100 vs 16/100).
battery
In the "battery" category, the Vivo X300 Pro significantly outperforms the Realme U1 (81/100 vs 12/100).
portability
In the "portability" category, the Realme U1 significantly outperforms the Vivo X300 Pro (79/100 vs 43/100).
Which is better: the Realme U1 or the Vivo X300 Pro?
The Vivo X300 Pro significantly outperforms the Realme U1 by 61 points (87/100 vs 26/100).
What is the rating of the Realme U1 and the Vivo X300 Pro?
The Realme U1 has a MobileRank rating of 26/100, the Vivo X300 Pro — 87/100.
Which has the better camera: the Realme U1 or the Vivo X300 Pro?
The Vivo X300 Pro leads on camera score (96/100 vs 16/100).
Which is more powerful: the Realme U1 or the Vivo X300 Pro?
The Vivo X300 Pro leads on performance (93/100 vs 20/100).
Should you choose the Realme U1 over the Vivo X300 Pro?
The Realme U1 is a better fit for everyday use. The Vivo X300 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.