Vivo S21 Pro vs Vivo X300 Ultra
The Vivo S21 Pro (2024) runs on the MediaTek Dimensity 9300+, 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 79/100 (a 12-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5500); the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 2,348,248).
Profile comparison
Category scores
Vivo S21 Pro
Vivo X300 Ultra
What makes Vivo S21 Pro better?
- Overall rating 79/100
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 2348248
- Better Geekbench Single: 3639 vs 2249
- Better Geekbench Multi: 11047 vs 7352
- Bigger battery: 7000 vs 5500 mAh
- Faster charging: 100W vs 90W
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 83/100)
- Better camera (96/100 vs 81/100)
- Longer battery life (85/100 vs 64/100)
- Better display (89/100 vs 85/100)
Comparison verdict
Comparing the Vivo S21 Pro vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 12 points higher (91/100 vs 79/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 83/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 81/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 64/100). In the "performance" category, the Vivo X300 Ultra notably outperforms the Vivo S21 Pro (99/100 vs 83/100). In the "display" category, the Vivo X300 Ultra and the Vivo S21 Pro are nearly equal (89/100 vs 85/100). In the "camera" category, the Vivo X300 Ultra notably outperforms the Vivo S21 Pro (96/100 vs 81/100). In the "battery" category, the Vivo X300 Ultra notably outperforms the Vivo S21 Pro (85/100 vs 64/100).
Specs comparison
| Specification | Vivo S21 Pro | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9300+ | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2348248 | 4247433 | |
| Geekbench Single | 2249 | 3639 | |
| Geekbench Multi | 7352 | 11047 | |
| Display | 6.7" AMOLED | 6.8" LTPO OLED | |
| Resolution | 1260x2800 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5500 mAh | 7000 mAh | |
| Charging | 90W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 200 MP | |
| Front camera | 50 MP | 32 MP | |
| RAM | 16GB | 12GB / 16GB | |
| Storage | 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15, OriginOS 5 | Android 16 | |
| NFC | yes | yes | |
| Protection | IP68 | IP69 | |
| Dimensions | — | 163.0×76.8×8.2 mm | |
| Weight | — | 230 g | |
| Launch price | — | $950 |
Camera comparison
Vivo S21 Pro
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Vivo S21 Pro
- 6.7" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Vivo S21 Pro
- 5500 mAh
- Wired: 90W
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Vivo S21 Pro and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Vivo S21 Pro by 44.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo S21 Pro
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra notably outperforms the Vivo S21 Pro (99/100 vs 83/100).
display
In the "display" category, the Vivo X300 Ultra and the Vivo S21 Pro are nearly equal (89/100 vs 85/100).
camera
In the "camera" category, the Vivo X300 Ultra notably outperforms the Vivo S21 Pro (96/100 vs 81/100).
battery
In the "battery" category, the Vivo X300 Ultra notably outperforms the Vivo S21 Pro (85/100 vs 64/100).
Frequently asked questions
Which is better: the Vivo S21 Pro or the Vivo X300 Ultra?
The Vivo X300 Ultra is noticeably better than the Vivo S21 Pro — the overall rating gap is 12 points.
What is the rating of the Vivo S21 Pro and the Vivo X300 Ultra?
The Vivo S21 Pro has a MobileRank rating of 79/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Vivo S21 Pro or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 81/100).
Which is more powerful: the Vivo S21 Pro or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 83/100).
Should you choose the Vivo S21 Pro over the Vivo X300 Ultra?
The Vivo S21 Pro is a better fit for gamers and power users, mobile photography enthusiasts. 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.