Infinix Note 50x vs Redmi 4X

The Infinix Note 50x (2025) runs on the Dimensity 7300 Ultimate, while the Redmi 4X (2017) runs on the Qualcomm Snapdragon 435; launch prices were $140 and $120. By overall MobileRank rating, the Infinix Note 50x leads — 48/100 vs 20/100 (a 28-point difference). Key differences: the Infinix Note 50x has the bigger battery (5500 mAh vs 4100); the main camera is 50 MP vs 13 MP; the Infinix Note 50x is faster in AnTuTu (879,714 vs 150,628); the Redmi 4X is noticeably lighter (150g vs 195g).

The Infinix Note 50x significantly outperforms the Redmi 4X by 28 points (48/100 vs 20/100).

Profile comparison

Category scores

Infinix Note 50x

Performance 55
Display 55
Camera 30
Battery 54
Portability 62
Value for money 72

Redmi 4X

Performance 8
Display 32
Camera 10
Battery 35
Portability 76
Value for money 22

What makes Infinix Note 50x better?

  • Higher AnTuTu: 879714 vs 150628
  • Better Geekbench Single: 1011 vs 141
  • Better Geekbench Multi: 2813 vs 618
  • Bigger battery: 5500 vs 4100 mAh
  • Better main camera: 50MP vs 13MP
  • Higher refresh rate: 120Hz vs 60Hz

  • Higher performance (55/100 vs 8/100)
  • Better camera (30/100 vs 10/100)
  • Longer battery life (54/100 vs 35/100)
  • Better display (55/100 vs 32/100)

What makes Redmi 4X better?

  • Lighter: 150g vs 195g
  • Cheaper at launch: $120 vs $140

  • Better portability (76/100 vs 62/100)

Comparison verdict

Comparing the Infinix Note 50x vs the Redmi 4X, the Infinix Note 50x scores 28 points higher (48/100 vs 20/100). In the "performance" category, the Infinix Note 50x leads (55/100 vs 8/100). In the "camera" category, the Infinix Note 50x leads (30/100 vs 10/100). In the "battery" category, the Infinix Note 50x leads (54/100 vs 35/100). Value score: Infinix Note 50x — 72/100, Redmi 4X — 22/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Infinix Note 50x significantly outperforms the Redmi 4X (55/100 vs 8/100). In the "display" category, the Infinix Note 50x notably outperforms the Redmi 4X (55/100 vs 32/100). In the "camera" category, the Infinix Note 50x notably outperforms the Redmi 4X (30/100 vs 10/100). In the "battery" category, the Infinix Note 50x notably outperforms the Redmi 4X (54/100 vs 35/100). In the "portability" category, the Redmi 4X is a bit better (76/100 vs 62/100).

Specs comparison

Specification Infinix Note 50x Redmi 4X
Processor Dimensity 7300 Ultimate Qualcomm Snapdragon 435
AnTuTu 879714 150628
Geekbench Single 1011 141
Geekbench Multi 2813 618
Display 6.7" IPS LCD 5.0" IPS LCD
Resolution 720x1600 —
Refresh rate 120 Hz 60 Hz
Battery 5500 mAh 4100 mAh
Charging 45W —
Main camera 50 MP 13 MP
Front camera 8 MP 5 MP
RAM 6GB / 8GB 2GB / 3GB
Storage 128GB / 256GB 16GB / 32GB
OS Android 15 —
Brightness (peak) 560 nits —
NFC no no
Protection IP64 —
Dimensions 165.4×76.4×8.0 mm 139.2×70.0×8.7 mm
Weight 195 g 150 g
Launch price $140 $120

Camera comparison

Infinix Note 50x

  • Main: 50MP f/1.6
  • Front: 8MP
30
camera

Redmi 4X

  • Main: 13MP
  • Front: 5MP
10
camera

Display comparison

Infinix Note 50x

  • 6.7" IPS LCD
  • Resolution: 720x1600
  • Refresh rate: 120 Hz
55
display

Redmi 4X

  • 5.0" IPS LCD
  • Refresh rate: 60 Hz
32
display

Battery and charging

Infinix Note 50x

  • 5500 mAh
  • Wired: 45W
  • No wireless charging
54
battery

Redmi 4X

  • 4100 mAh
  • Wireless charging: no data
35
battery

Overall performance score

We compared Infinix Note 50x and Redmi 4X, covering their specs and all relevant benchmarks.

Infinix Note 50x Dimensity 7300 Ultimate
48/100
879714 AnTuTu
Redmi 4X Qualcomm Snapdragon 435
20/100 -484.0%
150628 AnTuTu

Infinix Note 50x leads Redmi 4X by 484.0% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Infinix Note 50x

$140

Redmi 4X

$120

Launch price difference: $20. Redmi 4X was $20 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Infinix Note 50x significantly outperforms the Redmi 4X (55/100 vs 8/100).

display

In the "display" category, the Infinix Note 50x notably outperforms the Redmi 4X (55/100 vs 32/100).

camera

In the "camera" category, the Infinix Note 50x notably outperforms the Redmi 4X (30/100 vs 10/100).

battery

In the "battery" category, the Infinix Note 50x notably outperforms the Redmi 4X (54/100 vs 35/100).

portability

In the "portability" category, the Redmi 4X is a bit better (76/100 vs 62/100).

Frequently asked questions

Which is better: the Infinix Note 50x or the Redmi 4X?

The Infinix Note 50x significantly outperforms the Redmi 4X by 28 points (48/100 vs 20/100).

What is the rating of the Infinix Note 50x and the Redmi 4X?

The Infinix Note 50x has a MobileRank rating of 48/100, the Redmi 4X — 20/100.

Which has the better camera: the Infinix Note 50x or the Redmi 4X?

The Infinix Note 50x leads on camera score (30/100 vs 10/100).

Which is more powerful: the Infinix Note 50x or the Redmi 4X?

The Infinix Note 50x leads on performance (55/100 vs 8/100).

Should you choose the Infinix Note 50x over the Redmi 4X?

Neither model stands out enough to recommend it for a specific use case: the clearest difference is performance — better on the Infinix Note 50x (55/100 vs 8/100).