Realme U1 vs Vivo X300s
The Realme U1 (2018) runs on the MediaTek Helio P70, while the Vivo X300s (2026) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 26/100 (a 63-point difference). Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 3500); the main camera is 13 MP vs 200 MP; the Vivo X300s is faster in AnTuTu (3,703,823 vs 303,398); the Realme U1 is noticeably lighter (168g vs 217g).
Profile comparison
Category scores
Realme U1
Vivo X300s
What makes Realme U1 better?
- Lighter: 168g vs 217g
- Better portability (79/100 vs 42/100)
What makes Vivo X300s better?
- Higher AnTuTu: 3703823 vs 303398
- Better Geekbench Single: 3293 vs 341
- Better Geekbench Multi: 10243 vs 779
- Bigger battery: 7100 vs 3500 mAh
- Faster charging: 90W vs 10W
- Better main camera: 200MP vs 13MP
- Higher performance (95/100 vs 20/100)
- Better camera (94/100 vs 16/100)
- Longer battery life (83/100 vs 12/100)
- Better display (94/100 vs 58/100)
Comparison verdict
Comparing the Realme U1 vs the Vivo X300s, the Vivo X300s scores 63 points higher (89/100 vs 26/100). In the "performance" category, the Vivo X300s leads (95/100 vs 20/100). In the "camera" category, the Vivo X300s leads (94/100 vs 16/100). In the "battery" category, the Vivo X300s leads (83/100 vs 12/100). In the "performance" category, the Vivo X300s significantly outperforms the Realme U1 (95/100 vs 20/100). In the "display" category, the Vivo X300s significantly outperforms the Realme U1 (94/100 vs 58/100). In the "camera" category, the Vivo X300s significantly outperforms the Realme U1 (94/100 vs 16/100). In the "battery" category, the Vivo X300s significantly outperforms the Realme U1 (83/100 vs 12/100). In the "portability" category, the Realme U1 significantly outperforms the Vivo X300s (79/100 vs 42/100).
Specs comparison
| Specification | Realme U1 | Vivo X300s | |
|---|---|---|---|
| Processor | MediaTek Helio P70 | Dimensity 9500 | |
| AnTuTu | 303398 | 3703823 | |
| Geekbench Single | 341 | 3293 | |
| Geekbench Multi | 779 | 10243 | |
| Display | 6.3" LTPS IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 1080x2340 | 2800x1260 | |
| Refresh rate | — | 144 Hz | |
| Battery | 3500 mAh | 7100 mAh | |
| Charging | 10W | 90W | |
| Wireless charging | 0W | 40W | |
| Main camera | 13 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 25 MP | 50 MP | |
| RAM | 3GB / 4GB | 12GB / 16GB | |
| Storage | 32GB / 64GB | 256GB / 512GB / 1TB | |
| OS | Android 8.1 (Oreo); ColorOS 5.2 | Android 16 / OriginOS 6 | |
| NFC | no | — | |
| Dimensions | 157.0×74.0×8.0 mm | — | |
| Weight | 168 g | 217 g | |
| Launch price | — | $723 |
Camera comparison
Realme U1
- Main: 13MP f/2.2
- Front: 25MP
Vivo X300s
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Display comparison
Realme U1
- 6.3" LTPS IPS LCD
- Resolution: 1080x2340
- Refresh rate: —
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Battery and charging
Realme U1
- 3500 mAh
- Wired: 10W
- No wireless charging
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
Overall performance score
We compared Realme U1 and Vivo X300s, covering their specs and all relevant benchmarks.
Vivo X300s leads Realme U1 by 91.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme U1
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300s significantly outperforms the Realme U1 (95/100 vs 20/100).
display
In the "display" category, the Vivo X300s significantly outperforms the Realme U1 (94/100 vs 58/100).
camera
In the "camera" category, the Vivo X300s significantly outperforms the Realme U1 (94/100 vs 16/100).
battery
In the "battery" category, the Vivo X300s significantly outperforms the Realme U1 (83/100 vs 12/100).
portability
In the "portability" category, the Realme U1 significantly outperforms the Vivo X300s (79/100 vs 42/100).
Frequently asked questions
Which is better: the Realme U1 or the Vivo X300s?
The Vivo X300s significantly outperforms the Realme U1 by 63 points (89/100 vs 26/100).
What is the rating of the Realme U1 and the Vivo X300s?
The Realme U1 has a MobileRank rating of 26/100, the Vivo X300s — 89/100.
Which has the better camera: the Realme U1 or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 16/100).
Which is more powerful: the Realme U1 or the Vivo X300s?
The Vivo X300s leads on performance (95/100 vs 20/100).
Should you choose the Realme U1 over the Vivo X300s?
The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.