Redmi K70 Ultra vs Vivo X300s
The Redmi K70 Ultra (2024) runs on the MediaTek Dimensity 9300+, while the Vivo X300s (2026) runs on the Dimensity 9500; launch prices were $375 and $723. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 68/100 (a 21-point difference). Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 5500); the main camera is 50 MP vs 200 MP; the Vivo X300s is faster in AnTuTu (3,703,823 vs 2,384,849).
Profile comparison
Category scores
Redmi K70 Ultra
Vivo X300s
What makes Redmi K70 Ultra better?
- Faster charging: 120W vs 90W
- Lighter: 213g vs 217g
- Cheaper at launch: $375 vs $723
- Better portability (46/100 vs 42/100)
What makes Vivo X300s better?
- Higher AnTuTu: 3703823 vs 2384849
- Better Geekbench Single: 3293 vs 2249
- Better Geekbench Multi: 10243 vs 7352
- Bigger battery: 7100 vs 5500 mAh
- Better main camera: 200MP vs 50MP
- Higher performance (95/100 vs 83/100)
- Better camera (94/100 vs 37/100)
- Longer battery life (83/100 vs 70/100)
- Better display (94/100 vs 93/100)
Comparison verdict
Comparing the Redmi K70 Ultra vs the Vivo X300s, the Vivo X300s scores 21 points higher (89/100 vs 68/100). In the "performance" category, the Vivo X300s leads (95/100 vs 83/100). In the "camera" category, the Vivo X300s leads (94/100 vs 37/100). In the "battery" category, the Vivo X300s leads (83/100 vs 70/100). Value score: Redmi K70 Ultra — 66/100, Vivo X300s — 92/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo X300s is a bit better (95/100 vs 83/100). In the "display" category, the Vivo X300s and the Redmi K70 Ultra are nearly equal (94/100 vs 93/100). In the "camera" category, the Vivo X300s significantly outperforms the Redmi K70 Ultra (94/100 vs 37/100). In the "battery" category, the Vivo X300s is a bit better (83/100 vs 70/100). In the "portability" category, the Redmi K70 Ultra and the Vivo X300s are nearly equal (46/100 vs 42/100).
Specs comparison
| Specification | Redmi K70 Ultra | Vivo X300s | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9300+ | Dimensity 9500 | |
| AnTuTu | 2384849 | 3703823 | |
| Geekbench Single | 2249 | 3293 | |
| Geekbench Multi | 7352 | 10243 | |
| Display | 6.7" OLED | 6.8" LTPO AMOLED | |
| Resolution | 1220x2712 | 2800x1260 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 5500 mAh | 7100 mAh | |
| Charging | 120W | 90W | |
| Wireless charging | 0W | 40W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 20 MP | 50 MP | |
| RAM | 12GB / 16GB / 24GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 14 | Android 16 / OriginOS 6 | |
| Brightness (peak) | 4000 nits | — | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Dimensions | 160.4×75.1×8.4 mm | — | |
| Weight | 213 g | 217 g | |
| Launch price | $375 | $723 |
Camera comparison
Redmi K70 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Vivo X300s
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Display comparison
Redmi K70 Ultra
- 6.7" OLED
- Resolution: 1220x2712
- Refresh rate: 144 Hz
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Battery and charging
Redmi K70 Ultra
- 5500 mAh
- Wired: 120W
- No wireless charging
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
Overall performance score
We compared Redmi K70 Ultra and Vivo X300s, covering their specs and all relevant benchmarks.
Vivo X300s leads Redmi K70 Ultra by 35.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $348. Redmi K70 Ultra was $348 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo X300s is a bit better (95/100 vs 83/100).
display
In the "display" category, the Vivo X300s and the Redmi K70 Ultra are nearly equal (94/100 vs 93/100).
camera
In the "camera" category, the Vivo X300s significantly outperforms the Redmi K70 Ultra (94/100 vs 37/100).
battery
In the "battery" category, the Vivo X300s is a bit better (83/100 vs 70/100).
portability
In the "portability" category, the Redmi K70 Ultra and the Vivo X300s are nearly equal (46/100 vs 42/100).
Frequently asked questions
Which is better: the Redmi K70 Ultra or the Vivo X300s?
The Vivo X300s significantly outperforms the Redmi K70 Ultra by 21 points (89/100 vs 68/100).
What is the rating of the Redmi K70 Ultra and the Vivo X300s?
The Redmi K70 Ultra has a MobileRank rating of 68/100, the Vivo X300s — 89/100.
Which has the better camera: the Redmi K70 Ultra or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 37/100).
Which is more powerful: the Redmi K70 Ultra or the Vivo X300s?
The Vivo X300s leads on performance (95/100 vs 83/100).
Should you choose the Redmi K70 Ultra over the Vivo X300s?
The Redmi K70 Ultra is a better fit for gamers and power users. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.