Redmi K100 Pro vs Vivo S1 Prime

The Redmi K100 Pro (2026) runs on the Qualcomm 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 leads — 94/100 vs 38/100 (a 56-point difference). Key differences: the Redmi K100 Pro has the bigger battery (9000 mAh vs 4500); the main camera is 200 MP vs 48 MP; the Redmi K100 Pro is faster in AnTuTu (3,942,923 vs 329,457); the Redmi K100 Pro has NFC for contactless payments, the Vivo S1 Prime doesn't.

The Redmi K100 Pro significantly outperforms the Vivo S1 Prime by 56 points (94/100 vs 38/100).
Profile comparison
Category scores
Redmi K100 Pro
Performance 98
Display 91
Camera 90
Battery 95
Portability
Value for money
Vivo S1 Prime
Performance 24
Display 83
Camera 34
Battery 33
Portability 57
Value for money
What makes Redmi K100 Pro better?
  • Higher AnTuTu: 3942923 vs 329457
  • Better Geekbench Single: 3640 vs 321
  • Better Geekbench Multi: 11033 vs 1128
  • Bigger battery: 9000 vs 4500 mAh
  • Faster charging: 100W vs 18W
  • Better main camera: 200MP vs 48MP

  • Higher performance (98/100 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 vs the Vivo S1 Prime, the Redmi K100 Pro scores 56 points higher (94/100 vs 38/100). In the "performance" category, the Redmi K100 Pro leads (98/100 vs 24/100). In the "camera" category, the Redmi K100 Pro leads (90/100 vs 34/100). In the "battery" category, the Redmi K100 Pro leads (95/100 vs 33/100). In the "performance" category, the Redmi K100 Pro significantly outperforms the Vivo S1 Prime (98/100 vs 24/100). In the "display" category, the Redmi K100 Pro is a bit better (91/100 vs 83/100). In the "camera" category, the Redmi K100 Pro significantly outperforms the Vivo S1 Prime (90/100 vs 34/100). In the "battery" category, the Redmi K100 Pro significantly outperforms the Vivo S1 Prime (95/100 vs 33/100).

Redmi K100 Pro: The Redmi K100 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life.
Vivo S1 Prime: The Vivo S1 Prime is a better fit for everyday use.
Specs comparison
Specification Redmi K100 Pro Vivo S1 Prime
Processor Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 665
AnTuTu 3942923 329457
Geekbench Single 3640 321
Geekbench Multi 11033 1128
Display 6.9" AMOLED 6.4" AMOLED
Resolution 1200x2608 1080x2340
Refresh rate 2560 Hz
Battery 9000 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, HyperOS 3 Android 9.0 (Pie), Funtouch 9.2
NFC yes no
Protection IP68
Dimensions 159.3×75.2×8.7 mm
Weight 190 g
Launch price
Camera comparison
Redmi K100 Pro
  • Main: 200MP f/f/1.9
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
90
camera
Vivo S1 Prime
  • Main: 48MP f/f/1.8
  • Ultrawide: 8MP
  • Front: 16MP
34
camera
Display comparison
Redmi K100 Pro
  • 6.9" AMOLED
  • Resolution: 1200x2608
  • Refresh rate: 2560 Hz
91
display
Vivo S1 Prime
  • 6.4" AMOLED
  • Resolution: 1080x2340
  • Refresh rate: —
83
display
Battery and charging
Redmi K100 Pro
  • 9000 mAh
  • Wired: 100W
  • Wireless: 50W
95
battery
Vivo S1 Prime
  • 4500 mAh
  • Wired: 18W
  • No wireless charging
33
battery
Overall performance score

We compared Redmi K100 Pro and Vivo S1 Prime, covering their specs and all relevant benchmarks.

Redmi K100 Pro Qualcomm Snapdragon 8 Elite Gen 5
94/100
3942923 AnTuTu
Vivo S1 Prime Qualcomm Snapdragon 665
38/100 -1096.8%
329457 AnTuTu

Redmi K100 Pro leads Vivo S1 Prime by 1096.8% in our overall performance rating.

Benchmarks
Detailed category analysis
performance

In the "performance" category, the Redmi K100 Pro significantly outperforms the Vivo S1 Prime (98/100 vs 24/100).

display

In the "display" category, the Redmi K100 Pro is a bit better (91/100 vs 83/100).

camera

In the "camera" category, the Redmi K100 Pro significantly outperforms the Vivo S1 Prime (90/100 vs 34/100).

battery

In the "battery" category, the Redmi K100 Pro significantly outperforms the Vivo S1 Prime (95/100 vs 33/100).

Frequently asked questions
Which is better: the Redmi K100 Pro or the Vivo S1 Prime?

The Redmi K100 Pro significantly outperforms the Vivo S1 Prime by 56 points (94/100 vs 38/100).

What is the rating of the Redmi K100 Pro and the Vivo S1 Prime?

The Redmi K100 Pro has a MobileRank rating of 94/100, the Vivo S1 Prime — 38/100.

Which has the better camera: the Redmi K100 Pro or the Vivo S1 Prime?

The Redmi K100 Pro leads on camera score (90/100 vs 34/100).

Which is more powerful: the Redmi K100 Pro or the Vivo S1 Prime?

The Redmi K100 Pro leads on performance (98/100 vs 24/100).

Should you choose the Redmi K100 Pro over the Vivo S1 Prime?

The Redmi K100 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life. The Vivo S1 Prime is a better fit for everyday use.