Vivo iQOO U1 vs Vivo X300s
The Vivo iQOO U1 (2020) runs on the Qualcomm Snapdragon 720G, while the Vivo X300s (2026) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 39/100 (a 50-point difference). Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 4500); the main camera is 48 MP vs 200 MP; the Vivo X300s is faster in AnTuTu (3,703,823 vs 514,398); the Vivo iQOO U1 is noticeably lighter (190g vs 217g).
Vivo iQOO U1
Vivo X300s
- Lighter: 190g vs 217g
- Better portability (59/100 vs 42/100)
- Higher AnTuTu: 3703823 vs 514398
- Better Geekbench Single: 3228 vs 746
- Better Geekbench Multi: 9553 vs 1762
- Bigger battery: 7100 vs 4500 mAh
- Faster charging: 90W vs 18W
- Better main camera: 200MP vs 48MP
- Higher performance (94/100 vs 41/100)
- Better camera (94/100 vs 29/100)
- Longer battery life (83/100 vs 33/100)
- Better display (94/100 vs 57/100)
Comparing the Vivo iQOO U1 vs the Vivo X300s, the Vivo X300s scores 50 points higher (89/100 vs 39/100). In the "performance" category, the Vivo X300s leads (94/100 vs 41/100). In the "camera" category, the Vivo X300s leads (94/100 vs 29/100). In the "battery" category, the Vivo X300s leads (83/100 vs 33/100). In the "performance" category, the Vivo X300s significantly outperforms the Vivo iQOO U1 (94/100 vs 41/100). In the "display" category, the Vivo X300s significantly outperforms the Vivo iQOO U1 (94/100 vs 57/100). In the "camera" category, the Vivo X300s significantly outperforms the Vivo iQOO U1 (94/100 vs 29/100). In the "battery" category, the Vivo X300s significantly outperforms the Vivo iQOO U1 (83/100 vs 33/100). In the "portability" category, the Vivo iQOO U1 notably outperforms the Vivo X300s (59/100 vs 42/100).
| Specification | Vivo iQOO U1 | Vivo X300s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 720G | Dimensity 9500 | |
| AnTuTu | 514398 | 3703823 | |
| Geekbench Single | 746 | 3228 | |
| Geekbench Multi | 1762 | 9553 | |
| Display | 6.5" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 1080x2340 | 2800x1260 | |
| Refresh rate | — | 144 Hz | |
| Battery | 4500 mAh | 7100 mAh | |
| Charging | 18W | 90W | |
| Wireless charging | 0W | 40W | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 50 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 64GB / 128GB | 256GB / 512GB / 1TB | |
| OS | Android 10, iQOO UI 1.0 | Android 16 / OriginOS 6 | |
| NFC | no | — | |
| Dimensions | 162.1×76.6×8.5 mm | — | |
| Weight | 190 g | 217 g | |
| Launch price | — | $723 |
Vivo iQOO U1
- Main: 48MP f/f/1.8
- Front: 8MP
Vivo X300s
- Main: 200MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Vivo iQOO U1
- 6.5" IPS LCD
- Resolution: 1080x2340
- Refresh rate: —
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Vivo iQOO U1
- 4500 mAh
- Wired: 18W
- No wireless charging
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
We compared Vivo iQOO U1 and Vivo X300s, covering their specs and all relevant benchmarks.
Vivo X300s leads Vivo iQOO U1 by 86.1% in our overall performance rating.
Vivo iQOO U1
Price unknownperformance
In the "performance" category, the Vivo X300s significantly outperforms the Vivo iQOO U1 (94/100 vs 41/100).
display
In the "display" category, the Vivo X300s significantly outperforms the Vivo iQOO U1 (94/100 vs 57/100).
camera
In the "camera" category, the Vivo X300s significantly outperforms the Vivo iQOO U1 (94/100 vs 29/100).
battery
In the "battery" category, the Vivo X300s significantly outperforms the Vivo iQOO U1 (83/100 vs 33/100).
portability
In the "portability" category, the Vivo iQOO U1 notably outperforms the Vivo X300s (59/100 vs 42/100).
Which is better: the Vivo iQOO U1 or the Vivo X300s?
The Vivo X300s significantly outperforms the Vivo iQOO U1 by 50 points (89/100 vs 39/100).
What is the rating of the Vivo iQOO U1 and the Vivo X300s?
The Vivo iQOO U1 has a MobileRank rating of 39/100, the Vivo X300s — 89/100.
Which has the better camera: the Vivo iQOO U1 or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 29/100).
Which is more powerful: the Vivo iQOO U1 or the Vivo X300s?
The Vivo X300s leads on performance (94/100 vs 41/100).
Should you choose the Vivo iQOO U1 over the Vivo X300s?
The Vivo iQOO U1 is a better fit for everyday use. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.