Infinix Smart 4 vs Redmi K100 Pro

The Infinix Smart 4 (2019) runs on the MediaTek Helio A22, while the Redmi K100 Pro (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Redmi K100 Pro leads — 94/100 vs 20/100 (a 74-point difference). Key differences: the Redmi K100 Pro has the bigger battery (9000 mAh vs 4000); the main camera is 8 MP vs 200 MP; the Redmi K100 Pro is faster in AnTuTu (3,942,923 vs 155,362); the Redmi K100 Pro has NFC for contactless payments, the Infinix Smart 4 doesn't.

The Redmi K100 Pro significantly outperforms the Infinix Smart 4 by 74 points (94/100 vs 20/100).
Profile comparison
Category scores
Infinix Smart 4
Performance 10
Display 38
Camera 10
Battery 32
Portability 66
Value for money
Redmi K100 Pro
Performance 98
Display 91
Camera 90
Battery 95
Portability
Value for money
What makes Infinix Smart 4 better?

  • Overall rating 20/100
What makes Redmi K100 Pro better?
  • Higher AnTuTu: 3942923 vs 155362
  • Better Geekbench Single: 3640 vs 300
  • Better Geekbench Multi: 11033 vs 486
  • Bigger battery: 9000 vs 4000 mAh
  • Better main camera: 200MP vs 8MP

  • Higher performance (98/100 vs 10/100)
  • Better camera (90/100 vs 10/100)
  • Longer battery life (95/100 vs 32/100)
  • Better display (91/100 vs 38/100)
Comparison verdict

Comparing the Infinix Smart 4 vs the Redmi K100 Pro, the Redmi K100 Pro scores 74 points higher (94/100 vs 20/100). In the "performance" category, the Redmi K100 Pro leads (98/100 vs 10/100). In the "camera" category, the Redmi K100 Pro leads (90/100 vs 10/100). In the "battery" category, the Redmi K100 Pro leads (95/100 vs 32/100). In the "performance" category, the Redmi K100 Pro significantly outperforms the Infinix Smart 4 (98/100 vs 10/100). In the "display" category, the Redmi K100 Pro significantly outperforms the Infinix Smart 4 (91/100 vs 38/100). In the "camera" category, the Redmi K100 Pro significantly outperforms the Infinix Smart 4 (90/100 vs 10/100). In the "battery" category, the Redmi K100 Pro significantly outperforms the Infinix Smart 4 (95/100 vs 32/100).

Infinix Smart 4: The Infinix Smart 4 is a better fit for everyday use.
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.
Specs comparison
Specification Infinix Smart 4 Redmi K100 Pro
Processor MediaTek Helio A22 Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 155362 3942923
Geekbench Single 300 3640
Geekbench Multi 486 11033
Display 6.6" IPS LCD 6.9" AMOLED
Resolution 720x1600 1200x2608
Refresh rate 2560 Hz
Battery 4000 mAh 9000 mAh
Charging 100W
Wireless charging 50W
Main camera 8 MP 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 5 MP 32 MP
RAM 1GB 12GB / 16GB
Storage 256GB / 512GB / 1TB
OS Android 9.0 Pie (Go edition) Android 16, HyperOS 3
NFC no yes
Protection IP68
Dimensions 167.0×76.0×8.3 mm
Weight 183 g
Launch price
Camera comparison
Infinix Smart 4
  • Main: 8MP
  • Front: 5MP
10
camera
Redmi K100 Pro
  • Main: 200MP f/f/1.9
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
90
camera
Display comparison
Infinix Smart 4
  • 6.6" IPS LCD
  • Resolution: 720x1600
  • Refresh rate: —
38
display
Redmi K100 Pro
  • 6.9" AMOLED
  • Resolution: 1200x2608
  • Refresh rate: 2560 Hz
91
display
Battery and charging
Infinix Smart 4
  • 4000 mAh
  • Wireless charging: no data
32
battery
Redmi K100 Pro
  • 9000 mAh
  • Wired: 100W
  • Wireless: 50W
95
battery
Overall performance score

We compared Infinix Smart 4 and Redmi K100 Pro, covering their specs and all relevant benchmarks.

Infinix Smart 4 MediaTek Helio A22
20/100
155362 AnTuTu
Redmi K100 Pro Qualcomm Snapdragon 8 Elite Gen 5
94/100 +96.1%
3942923 AnTuTu

Redmi K100 Pro leads Infinix Smart 4 by 96.1% in our overall performance rating.

Benchmarks
Detailed category analysis
performance

In the "performance" category, the Redmi K100 Pro significantly outperforms the Infinix Smart 4 (98/100 vs 10/100).

display

In the "display" category, the Redmi K100 Pro significantly outperforms the Infinix Smart 4 (91/100 vs 38/100).

camera

In the "camera" category, the Redmi K100 Pro significantly outperforms the Infinix Smart 4 (90/100 vs 10/100).

battery

In the "battery" category, the Redmi K100 Pro significantly outperforms the Infinix Smart 4 (95/100 vs 32/100).

Frequently asked questions
Which is better: the Infinix Smart 4 or the Redmi K100 Pro?

The Redmi K100 Pro significantly outperforms the Infinix Smart 4 by 74 points (94/100 vs 20/100).

What is the rating of the Infinix Smart 4 and the Redmi K100 Pro?

The Infinix Smart 4 has a MobileRank rating of 20/100, the Redmi K100 Pro — 94/100.

Which has the better camera: the Infinix Smart 4 or the Redmi K100 Pro?

The Redmi K100 Pro leads on camera score (90/100 vs 10/100).

Which is more powerful: the Infinix Smart 4 or the Redmi K100 Pro?

The Redmi K100 Pro leads on performance (98/100 vs 10/100).

Should you choose the Infinix Smart 4 over the Redmi K100 Pro?

The Infinix Smart 4 is a better fit for everyday use. The Redmi K100 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life.