Redmi K90 Max vs Samsung Galaxy J3 2017

The Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500, while the Samsung Galaxy J3 2017 (2017) runs on the Samsung Exynos 7570; launch prices were $504 and $200. By overall MobileRank rating, the Redmi K90 Max leads — 75/100 vs 16/100 (a 59-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 2400); the main camera is 50 MP vs 13 MP; the Samsung Galaxy J3 2017 is noticeably lighter (149g vs 227g).

The Redmi K90 Max significantly outperforms the Samsung Galaxy J3 2017 by 59 points (75/100 vs 16/100).

Profile comparison

Category scores

Redmi K90 Max

Performance 96
Display 94
Camera 37
Battery 78
Portability 41
Value for money 72

Samsung Galaxy J3 2017

Performance 0
Display 51
Camera 10
Battery 15
Portability 81
Value for money 0

What makes Redmi K90 Max better?

  • Better Geekbench Single: 3293 vs 122
  • Better Geekbench Multi: 10243 vs 405
  • Bigger battery: 8550 vs 2400 mAh
  • Better main camera: 50MP vs 13MP
  • Higher refresh rate: 165Hz vs 60Hz

  • Higher performance (96/100 vs 0/100)
  • Better camera (37/100 vs 10/100)
  • Longer battery life (78/100 vs 15/100)
  • Better display (94/100 vs 51/100)

What makes Samsung Galaxy J3 2017 better?

  • Lighter: 149g vs 227g
  • Cheaper at launch: $200 vs $504

  • Better portability (81/100 vs 41/100)

Comparison verdict

Comparing the Redmi K90 Max vs the Samsung Galaxy J3 2017, the Redmi K90 Max scores 59 points higher (75/100 vs 16/100). In the "performance" category, the Redmi K90 Max leads (96/100 vs 0/100). In the "camera" category, the Redmi K90 Max leads (37/100 vs 10/100). In the "battery" category, the Redmi K90 Max leads (78/100 vs 15/100). Value score: Redmi K90 Max — 72/100, Samsung Galaxy J3 2017 — 0/100; 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 Redmi K90 Max significantly outperforms the Samsung Galaxy J3 2017 (96/100 vs 0/100). In the "display" category, the Redmi K90 Max significantly outperforms the Samsung Galaxy J3 2017 (94/100 vs 51/100). In the "camera" category, the Redmi K90 Max notably outperforms the Samsung Galaxy J3 2017 (37/100 vs 10/100). In the "battery" category, the Redmi K90 Max significantly outperforms the Samsung Galaxy J3 2017 (78/100 vs 15/100). In the "portability" category, the Samsung Galaxy J3 2017 significantly outperforms the Redmi K90 Max (81/100 vs 41/100).

Redmi K90 Max: The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life.

Specs comparison

Specification Redmi K90 Max Samsung Galaxy J3 2017
Processor MediaTek Dimensity 9500 Samsung Exynos 7570
AnTuTu 3760662 —
Geekbench Single 3293 122
Geekbench Multi 10243 405
Display 6.8" AMOLED 5.0" AMOLED
Resolution 2772x1280 —
Refresh rate 165 Hz 60 Hz
Battery 8550 mAh 2400 mAh
Charging 100W —
Main camera 50 MP 13 MP
Ultrawide 8 MP 0 MP
Front camera 20 MP 5 MP
RAM 12GB / 16GB 2GB
Storage 256GB / 512GB / 1TB 16GB
OS Android 16 —
Brightness (peak) 3500 nits —
NFC yes yes
Protection IP66 —
Dimensions 162.9×77.9×8.1 mm 143.2×70.3×8.2 mm
Weight 227 g 149 g
Launch price $504 $200

Camera comparison

Redmi K90 Max

  • Main: 50MP f/1.68
  • Ultrawide: 8MP
  • Front: 20MP
37
camera

Samsung Galaxy J3 2017

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

Display comparison

Redmi K90 Max

  • 6.8" AMOLED
  • Resolution: 2772x1280
  • Refresh rate: 165 Hz
94
display

Samsung Galaxy J3 2017

  • 5.0" AMOLED
  • Refresh rate: 60 Hz
51
display

Battery and charging

Redmi K90 Max

  • 8550 mAh
  • Wired: 100W
  • No wireless charging
78
battery

Samsung Galaxy J3 2017

  • 2400 mAh
  • Wireless charging: no data
15
battery

Benchmarks

Launch prices and where to check today's

Redmi K90 Max

$504

Samsung Galaxy J3 2017

$200

Launch price difference: $304. Samsung Galaxy J3 2017 was $304 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Redmi K90 Max significantly outperforms the Samsung Galaxy J3 2017 (96/100 vs 0/100).

display

In the "display" category, the Redmi K90 Max significantly outperforms the Samsung Galaxy J3 2017 (94/100 vs 51/100).

camera

In the "camera" category, the Redmi K90 Max notably outperforms the Samsung Galaxy J3 2017 (37/100 vs 10/100).

battery

In the "battery" category, the Redmi K90 Max significantly outperforms the Samsung Galaxy J3 2017 (78/100 vs 15/100).

portability

In the "portability" category, the Samsung Galaxy J3 2017 significantly outperforms the Redmi K90 Max (81/100 vs 41/100).

Frequently asked questions

Which is better: the Redmi K90 Max or the Samsung Galaxy J3 2017?

The Redmi K90 Max significantly outperforms the Samsung Galaxy J3 2017 by 59 points (75/100 vs 16/100).

What is the rating of the Redmi K90 Max and the Samsung Galaxy J3 2017?

The Redmi K90 Max has a MobileRank rating of 75/100, the Samsung Galaxy J3 2017 — 16/100.

Which has the better camera: the Redmi K90 Max or the Samsung Galaxy J3 2017?

The Redmi K90 Max leads on camera score (37/100 vs 10/100).

Which is more powerful: the Redmi K90 Max or the Samsung Galaxy J3 2017?

The Redmi K90 Max leads on performance (96/100 vs 0/100).

Should you choose the Redmi K90 Max over the Samsung Galaxy J3 2017?

The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life.