Redmi K40S vs Vivo X300s
The Redmi K40S (2022) runs on the Qualcomm Snapdragon 870 5G, while the Vivo X300s (2026) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 54/100 (a 35-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 1,010,069); the Redmi K40S is noticeably lighter (195g vs 217g).
Redmi K40S
Vivo X300s
- Lighter: 195g vs 217g
- Better portability (65/100 vs 42/100)
- Higher AnTuTu: 3703823 vs 1010069
- Better Geekbench Single: 3228 vs 1298
- Better Geekbench Multi: 9553 vs 3520
- Bigger battery: 7100 vs 4500 mAh
- Faster charging: 90W vs 67W
- Better main camera: 200MP vs 48MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (94/100 vs 61/100)
- Better camera (94/100 vs 36/100)
- Longer battery life (83/100 vs 42/100)
- Better display (94/100 vs 79/100)
Comparing the Redmi K40S vs the Vivo X300s, the Vivo X300s scores 35 points higher (89/100 vs 54/100). In the "performance" category, the Vivo X300s leads (94/100 vs 61/100). In the "camera" category, the Vivo X300s leads (94/100 vs 36/100). In the "battery" category, the Vivo X300s leads (83/100 vs 42/100). In the "performance" category, the Vivo X300s significantly outperforms the Redmi K40S (94/100 vs 61/100). In the "display" category, the Vivo X300s notably outperforms the Redmi K40S (94/100 vs 79/100). In the "camera" category, the Vivo X300s significantly outperforms the Redmi K40S (94/100 vs 36/100). In the "battery" category, the Vivo X300s significantly outperforms the Redmi K40S (83/100 vs 42/100). In the "portability" category, the Redmi K40S notably outperforms the Vivo X300s (65/100 vs 42/100).
| Specification | Redmi K40S | Vivo X300s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 870 5G | Dimensity 9500 | |
| AnTuTu | 1010069 | 3703823 | |
| Geekbench Single | 1298 | 3228 | |
| Geekbench Multi | 3520 | 9553 | |
| Display | 6.7" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 2800x1260 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 4500 mAh | 7100 mAh | |
| Charging | 67W | 90W | |
| Wireless charging | 0W | 40W | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 20 MP | 50 MP | |
| RAM | 6GB / 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 12, MIUI 13 | Android 16 / OriginOS 6 | |
| Brightness (peak) | 1300 nits | — | |
| NFC | yes | — | |
| Dimensions | 163.2×76.0×7.7 mm | — | |
| Weight | 195 g | 217 g | |
| Price | — | $723 |
Redmi K40S
- Main: 48MP f/f/1.8
- Ultrawide: 8MP
- Front: 20MP
Vivo X300s
- Main: 200MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Redmi K40S
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Redmi K40S
- 4500 mAh
- Wired: 67W
- No wireless charging
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
We compared Redmi K40S and Vivo X300s, covering their specs and all relevant benchmarks.
Vivo X300s leads Redmi K40S by 72.7% in our overall performance rating.
Redmi K40S
Price unknownperformance
In the "performance" category, the Vivo X300s significantly outperforms the Redmi K40S (94/100 vs 61/100).
display
In the "display" category, the Vivo X300s notably outperforms the Redmi K40S (94/100 vs 79/100).
camera
In the "camera" category, the Vivo X300s significantly outperforms the Redmi K40S (94/100 vs 36/100).
battery
In the "battery" category, the Vivo X300s significantly outperforms the Redmi K40S (83/100 vs 42/100).
portability
In the "portability" category, the Redmi K40S notably outperforms the Vivo X300s (65/100 vs 42/100).
Which is better: the Redmi K40S or the Vivo X300s?
The Vivo X300s significantly outperforms the Redmi K40S by 35 points (89/100 vs 54/100).
What is the rating of the Redmi K40S and the Vivo X300s?
The Redmi K40S has a MobileRank rating of 54/100, the Vivo X300s — 89/100.
Which has the better camera: the Redmi K40S or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 36/100).
Which is more powerful: the Redmi K40S or the Vivo X300s?
The Vivo X300s leads on performance (94/100 vs 61/100).
Should you choose the Redmi K40S over the Vivo X300s?
The Redmi K40S is a better fit for active users. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life.