Samsung Galaxy A51 vs Vivo X300s
The Samsung Galaxy A51 (2020) runs on the Exynos 9611, while the Vivo X300s (2026) runs on the Dimensity 9500; launch prices were $399 and $723. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 34/100 (a 55-point difference). Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 4000); the main camera is 48 MP vs 200 MP; the Vivo X300s is faster in AnTuTu (3,703,823 vs 355,351); the Samsung Galaxy A51 is noticeably lighter (172g vs 217g).
Samsung Galaxy A51
Vivo X300s
- Lighter: 172g vs 217g
- Cheaper at launch: $399 vs $723
- Better portability (77/100 vs 42/100)
- Higher AnTuTu: 3703823 vs 355351
- Better Geekbench Single: 3228 vs 365
- Better Geekbench Multi: 9553 vs 1107
- Bigger battery: 7100 vs 4000 mAh
- Better main camera: 200MP vs 48MP
- Higher refresh rate: 144Hz vs 60Hz
- Higher performance (94/100 vs 25/100)
- Better camera (94/100 vs 36/100)
- Longer battery life (83/100 vs 25/100)
- Better display (94/100 vs 51/100)
Comparing the Samsung Galaxy A51 vs the Vivo X300s, the Vivo X300s scores 55 points higher (89/100 vs 34/100). In the "performance" category, the Vivo X300s leads (94/100 vs 25/100). In the "camera" category, the Vivo X300s leads (94/100 vs 36/100). In the "battery" category, the Vivo X300s leads (83/100 vs 25/100). Value score: Samsung Galaxy A51 — 6/100, Vivo X300s — 90/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo X300s significantly outperforms the Samsung Galaxy A51 (94/100 vs 25/100). In the "display" category, the Vivo X300s significantly outperforms the Samsung Galaxy A51 (94/100 vs 51/100). In the "camera" category, the Vivo X300s significantly outperforms the Samsung Galaxy A51 (94/100 vs 36/100). In the "battery" category, the Vivo X300s significantly outperforms the Samsung Galaxy A51 (83/100 vs 25/100). In the "portability" category, the Samsung Galaxy A51 significantly outperforms the Vivo X300s (77/100 vs 42/100).
| Specification | Samsung Galaxy A51 | Vivo X300s | |
|---|---|---|---|
| Processor | Exynos 9611 | Dimensity 9500 | |
| AnTuTu | 355351 | 3703823 | |
| Geekbench Single | 365 | 3228 | |
| Geekbench Multi | 1107 | 9553 | |
| Display | 6.5" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | — | 2800x1260 | |
| Refresh rate | 60 Hz | 144 Hz | |
| Battery | 4000 mAh | 7100 mAh | |
| Charging | — | 90W | |
| Wireless charging | 0W | 40W | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 32 MP | 50 MP | |
| RAM | 4GB / 6GB | 12GB / 16GB | |
| Storage | 64GB / 128GB | 256GB / 512GB / 1TB | |
| OS | — | Android 16 / OriginOS 6 | |
| NFC | yes | — | |
| Dimensions | 158.5×73.6×7.9 mm | — | |
| Weight | 172 g | 217 g | |
| Launch price | $399 | $723 |
Samsung Galaxy A51
- Main: 48MP
- Front: 32MP
Vivo X300s
- Main: 200MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Samsung Galaxy A51
- 6.5" AMOLED
- Refresh rate: 60 Hz
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Samsung Galaxy A51
- 4000 mAh
- No wireless charging
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
We compared Samsung Galaxy A51 and Vivo X300s, covering their specs and all relevant benchmarks.
Vivo X300s leads Samsung Galaxy A51 by 90.4% in our overall performance rating.
Launch price difference: $324. Samsung Galaxy A51 was $324 cheaper at launch.
performance
In the "performance" category, the Vivo X300s significantly outperforms the Samsung Galaxy A51 (94/100 vs 25/100).
display
In the "display" category, the Vivo X300s significantly outperforms the Samsung Galaxy A51 (94/100 vs 51/100).
camera
In the "camera" category, the Vivo X300s significantly outperforms the Samsung Galaxy A51 (94/100 vs 36/100).
battery
In the "battery" category, the Vivo X300s significantly outperforms the Samsung Galaxy A51 (83/100 vs 25/100).
portability
In the "portability" category, the Samsung Galaxy A51 significantly outperforms the Vivo X300s (77/100 vs 42/100).
Which is better: the Samsung Galaxy A51 or the Vivo X300s?
The Vivo X300s significantly outperforms the Samsung Galaxy A51 by 55 points (89/100 vs 34/100).
What is the rating of the Samsung Galaxy A51 and the Vivo X300s?
The Samsung Galaxy A51 has a MobileRank rating of 34/100, the Vivo X300s — 89/100.
Which has the better camera: the Samsung Galaxy A51 or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 36/100).
Which is more powerful: the Samsung Galaxy A51 or the Vivo X300s?
The Vivo X300s leads on performance (94/100 vs 25/100).
Should you choose the Samsung Galaxy A51 over the Vivo X300s?
The Samsung Galaxy A51 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.