Redmi K100 Pro Max vs Vivo S1 Prime
The Redmi K100 Pro Max (2026) runs on the Snapdragon 8 Elite Gen 5, while the Vivo S1 Prime (2020) runs on the Qualcomm Snapdragon 665. By overall MobileRank rating, the Redmi K100 Pro Max leads — 93/100 vs 38/100 (a 55-point difference). Key differences: the Redmi K100 Pro Max has the bigger battery (9070 mAh vs 4500); the main camera is 200 MP vs 48 MP; the Redmi K100 Pro Max is faster in AnTuTu (3,722,803 vs 329,457); the Redmi K100 Pro Max has NFC for contactless payments, the Vivo S1 Prime doesn't.
Profile comparison
Category scores
Redmi K100 Pro Max
Vivo S1 Prime
What makes Redmi K100 Pro Max better?
- Higher AnTuTu: 3722803 vs 329457
- Better Geekbench Single: 3639 vs 321
- Better Geekbench Multi: 11047 vs 1128
- Bigger battery: 9070 vs 4500 mAh
- Faster charging: 100W vs 18W
- Better main camera: 200MP vs 48MP
- Higher performance (97/100 vs 24/100)
- Better camera (90/100 vs 34/100)
- Longer battery life (95/100 vs 33/100)
- Better display (91/100 vs 83/100)
What makes Vivo S1 Prime better?
- Overall rating 38/100
Comparison verdict
Comparing the Redmi K100 Pro Max vs the Vivo S1 Prime, the Redmi K100 Pro Max scores 55 points higher (93/100 vs 38/100). In the "performance" category, the Redmi K100 Pro Max leads (97/100 vs 24/100). In the "camera" category, the Redmi K100 Pro Max leads (90/100 vs 34/100). In the "battery" category, the Redmi K100 Pro Max leads (95/100 vs 33/100). In the "performance" category, the Redmi K100 Pro Max significantly outperforms the Vivo S1 Prime (97/100 vs 24/100). In the "display" category, the Redmi K100 Pro Max is a bit better (91/100 vs 83/100). In the "camera" category, the Redmi K100 Pro Max significantly outperforms the Vivo S1 Prime (90/100 vs 34/100). In the "battery" category, the Redmi K100 Pro Max significantly outperforms the Vivo S1 Prime (95/100 vs 33/100).
Specs comparison
| Specification | Redmi K100 Pro Max | Vivo S1 Prime | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 665 | |
| AnTuTu | 3722803 | 329457 | |
| Geekbench Single | 3639 | 321 | |
| Geekbench Multi | 11047 | 1128 | |
| Display | 6.9" AMOLED | 6.4" AMOLED | |
| Resolution | 1200x2608 | 1080x2340 | |
| Refresh rate | 185 Hz | — | |
| Battery | 9070 mAh | 4500 mAh | |
| Charging | 100W | 18W | |
| Wireless charging | 50W | 0W | |
| Main camera | 200 MP | 48 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB | |
| OS | Android 16 | Android 9.0 (Pie), Funtouch 9.2 | |
| Brightness (peak) | 4500 nits | — | |
| NFC | yes | no | |
| Protection | IP69 | — | |
| Dimensions | — | 159.3×75.2×8.7 mm | |
| Weight | — | 190 g | |
| Launch price | $730 | — |
Camera comparison
Redmi K100 Pro Max
- Main: 200MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo S1 Prime
- Main: 48MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Display comparison
Redmi K100 Pro Max
- 6.9" AMOLED
- Resolution: 1200x2608
- Refresh rate: 185 Hz
Vivo S1 Prime
- 6.4" AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Battery and charging
Redmi K100 Pro Max
- 9070 mAh
- Wired: 100W
- Wireless: 50W
Vivo S1 Prime
- 4500 mAh
- Wired: 18W
- No wireless charging
Overall performance score
We compared Redmi K100 Pro Max and Vivo S1 Prime, covering their specs and all relevant benchmarks.
Redmi K100 Pro Max leads Vivo S1 Prime by 1030.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo S1 Prime
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K100 Pro Max significantly outperforms the Vivo S1 Prime (97/100 vs 24/100).
display
In the "display" category, the Redmi K100 Pro Max is a bit better (91/100 vs 83/100).
camera
In the "camera" category, the Redmi K100 Pro Max significantly outperforms the Vivo S1 Prime (90/100 vs 34/100).
battery
In the "battery" category, the Redmi K100 Pro Max significantly outperforms the Vivo S1 Prime (95/100 vs 33/100).
Frequently asked questions
Which is better: the Redmi K100 Pro Max or the Vivo S1 Prime?
The Redmi K100 Pro Max significantly outperforms the Vivo S1 Prime by 55 points (93/100 vs 38/100).
What is the rating of the Redmi K100 Pro Max and the Vivo S1 Prime?
The Redmi K100 Pro Max has a MobileRank rating of 93/100, the Vivo S1 Prime — 38/100.
Which has the better camera: the Redmi K100 Pro Max or the Vivo S1 Prime?
The Redmi K100 Pro Max leads on camera score (90/100 vs 34/100).
Which is more powerful: the Redmi K100 Pro Max or the Vivo S1 Prime?
The Redmi K100 Pro Max leads on performance (97/100 vs 24/100).
Should you choose the Redmi K100 Pro Max over the Vivo S1 Prime?
The Redmi K100 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.