Infinix Smart3 Plus vs Redmi K100 Pro

The Infinix Smart3 Plus (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 18/100 (a 76-point difference). Key differences: the Redmi K100 Pro has the bigger battery (9000 mAh vs 3500); the main camera is 13 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 Smart3 Plus doesn't.

The Redmi K100 Pro significantly outperforms the Infinix Smart3 Plus by 76 points (94/100 vs 18/100).
Profile comparison
Category scores
Infinix Smart3 Plus
Performance 10
Display 39
Camera 10
Battery 15
Portability 85
Value for money
Redmi K100 Pro
Performance 98
Display 91
Camera 90
Battery 95
Portability
Value for money
What makes Infinix Smart3 Plus better?

  • Overall rating 18/100
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 3500 mAh
  • Better main camera: 200MP vs 13MP

  • Higher performance (98/100 vs 10/100)
  • Better camera (90/100 vs 10/100)
  • Longer battery life (95/100 vs 15/100)
  • Better display (91/100 vs 39/100)
Comparison verdict

Comparing the Infinix Smart3 Plus vs the Redmi K100 Pro, the Redmi K100 Pro scores 76 points higher (94/100 vs 18/100). 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 15/100). In the "performance" category, the Redmi K100 Pro significantly outperforms the Infinix Smart3 Plus (98/100 vs 10/100). In the "display" category, the Redmi K100 Pro significantly outperforms the Infinix Smart3 Plus (91/100 vs 39/100). In the "camera" category, the Redmi K100 Pro significantly outperforms the Infinix Smart3 Plus (90/100 vs 10/100). In the "battery" category, the Redmi K100 Pro significantly outperforms the Infinix Smart3 Plus (95/100 vs 15/100).

Infinix Smart3 Plus: The Infinix Smart3 Plus 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 Smart3 Plus 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 6.2" LTPS IPS LCD 6.9" AMOLED
Resolution 720x1520 1200x2608
Refresh rate 2560 Hz
Battery 3500 mAh 9000 mAh
Charging 100W
Wireless charging 50W
Main camera 13 MP 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 8 MP 32 MP
RAM 3GB 12GB / 16GB
Storage 32GB 256GB / 512GB / 1TB
OS Android 9.0 (Pie) Android 16, HyperOS 3
NFC no yes
Protection IP68
Dimensions 157.0×76.0×7.8 mm
Weight 148 g
Launch price
Camera comparison
Infinix Smart3 Plus
  • Main: 13MP f/f/1.8
  • Front: 8MP
10
camera
Redmi K100 Pro
  • Main: 200MP f/f/1.9
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
90
camera
Display comparison
Infinix Smart3 Plus
  • 6.2" LTPS IPS LCD
  • Resolution: 720x1520
  • Refresh rate: —
39
display
Redmi K100 Pro
  • 6.9" AMOLED
  • Resolution: 1200x2608
  • Refresh rate: 2560 Hz
91
display
Battery and charging
Infinix Smart3 Plus
  • 3500 mAh
  • Wireless charging: no data
15
battery
Redmi K100 Pro
  • 9000 mAh
  • Wired: 100W
  • Wireless: 50W
95
battery
Overall performance score

We compared Infinix Smart3 Plus and Redmi K100 Pro, covering their specs and all relevant benchmarks.

Infinix Smart3 Plus MediaTek Helio A22
18/100
155362 AnTuTu
Redmi K100 Pro Qualcomm Snapdragon 8 Elite Gen 5
94/100 +96.1%
3942923 AnTuTu

Redmi K100 Pro leads Infinix Smart3 Plus 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 Smart3 Plus (98/100 vs 10/100).

display

In the "display" category, the Redmi K100 Pro significantly outperforms the Infinix Smart3 Plus (91/100 vs 39/100).

camera

In the "camera" category, the Redmi K100 Pro significantly outperforms the Infinix Smart3 Plus (90/100 vs 10/100).

battery

In the "battery" category, the Redmi K100 Pro significantly outperforms the Infinix Smart3 Plus (95/100 vs 15/100).

Frequently asked questions
Which is better: the Infinix Smart3 Plus or the Redmi K100 Pro?

The Redmi K100 Pro significantly outperforms the Infinix Smart3 Plus by 76 points (94/100 vs 18/100).

What is the rating of the Infinix Smart3 Plus and the Redmi K100 Pro?

The Infinix Smart3 Plus has a MobileRank rating of 18/100, the Redmi K100 Pro — 94/100.

Which has the better camera: the Infinix Smart3 Plus or the Redmi K100 Pro?

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

Which is more powerful: the Infinix Smart3 Plus or the Redmi K100 Pro?

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

Should you choose the Infinix Smart3 Plus over the Redmi K100 Pro?

The Infinix Smart3 Plus 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.