Redmi K80 Ultra vs Samsung Galaxy J3 2017

The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Samsung Galaxy J3 2017 (2017) runs on the Samsung Exynos 7570; estimated prices are $350 and $200. By overall MobileRank rating, the Redmi K80 Ultra leads — 60/100 vs 9/100 (a 51-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 2400); the main camera is 50 MP vs 13 MP; the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 54,000); the Samsung Galaxy J3 2017 is noticeably lighter (149g vs 219g).

The Redmi K80 Ultra significantly outperforms the Samsung Galaxy J3 2017 by 51 points (60/100 vs 9/100).
Profile comparison
Category scores
Redmi K80 Ultra
Performance 61
Display 100
Camera 32
Battery 72
Design 26
Value for money 86
Samsung Galaxy J3 2017
Performance 0
Display 0
Camera 0
Battery 0
Design 100
Value for money 96
What makes Redmi K80 Ultra better?
  • Higher AnTuTu: 2876004 vs 54000
  • Better Geekbench Single: 2729 vs 122
  • Better Geekbench Multi: 8430 vs 405
  • Bigger battery: 7410 vs 2400 mAh
  • Better main camera: 50MP vs 13MP
  • Higher refresh rate: 144Hz vs 60Hz

  • Higher performance (61/100 vs 0/100)
  • Better camera (32/100 vs 0/100)
  • Longer battery life (72/100 vs 0/100)
  • Better display (100/100 vs 0/100)
What makes Samsung Galaxy J3 2017 better?
  • Lighter: 149g vs 219g
  • Cheaper: $200 vs $350

  • Better design/ergonomics (100/100 vs 26/100)
  • Better value for money (96/100 vs 86/100)
Comparison verdict

Comparing the Redmi K80 Ultra vs the Samsung Galaxy J3 2017, the Redmi K80 Ultra scores 51 points higher (60/100 vs 9/100). In the "performance" category, the Redmi K80 Ultra leads (61/100 vs 0/100). In the "camera" category, the Redmi K80 Ultra leads (32/100 vs 0/100). In the "battery" category, the Redmi K80 Ultra leads (72/100 vs 0/100). In the "value for money" category, the Samsung Galaxy J3 2017 leads (96/100 vs 86/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy J3 2017 (61/100 vs 0/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy J3 2017 (100/100 vs 0/100). In the "camera" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy J3 2017 (32/100 vs 0/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy J3 2017 (72/100 vs 0/100). In the "design" category, the Samsung Galaxy J3 2017 significantly outperforms the Redmi K80 Ultra (100/100 vs 26/100). In the "value for money" category, the Samsung Galaxy J3 2017 is a bit better (96/100 vs 86/100).

Redmi K80 Ultra: The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers.
Samsung Galaxy J3 2017: The Samsung Galaxy J3 2017 is a better fit for budget-conscious buyers.
Specs comparison
Specification Redmi K80 Ultra Samsung Galaxy J3 2017
Processor MediaTek Dimensity 9400+ Samsung Exynos 7570
AnTuTu 2876004 54000
Geekbench Single 2729 122
Geekbench Multi 8430 405
Display 6.8" OLED 5.0" AMOLED
Resolution 1280x2772
Refresh rate 144 Hz 60 Hz
Battery 7410 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 15
Brightness (peak) 3200 nits
NFC yes yes
Protection IP68
Dimensions 143.2×70.3×8.2 mm
Weight 219 g 149 g
Price $350 $200
Camera comparison
Redmi K80 Ultra
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 20MP
32
camera
Samsung Galaxy J3 2017
  • Main: 13MP
  • Front: 5MP
0
camera
Display comparison
Redmi K80 Ultra
  • 6.8" OLED
  • Resolution: 1280x2772
  • Refresh rate: 144 Hz
100
display
Samsung Galaxy J3 2017
  • 5.0" AMOLED
  • Refresh rate: 60 Hz
0
display
Battery and charging
Redmi K80 Ultra
  • 7410 mAh
  • Wired: 100W
  • No wireless charging
72
battery
Samsung Galaxy J3 2017
  • 2400 mAh
  • No wireless charging
0
battery
Overall performance score

We compared Redmi K80 Ultra and Samsung Galaxy J3 2017, covering their specs and all relevant benchmarks.

Redmi K80 Ultra MediaTek Dimensity 9400+
60/100
2876004 AnTuTu
Samsung Galaxy J3 2017 Samsung Exynos 7570
9/100 -5225.9%
54000 AnTuTu

Redmi K80 Ultra leads Samsung Galaxy J3 2017 by 5225.9% in our overall performance rating.

Benchmarks
Price and availability
Redmi K80 Ultra
$350
Samsung Galaxy J3 2017
$200

Price difference: $150. Samsung Galaxy J3 2017 is cheaper by $150.

Detailed category analysis
performance

In the "performance" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy J3 2017 (61/100 vs 0/100).

display

In the "display" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy J3 2017 (100/100 vs 0/100).

camera

In the "camera" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy J3 2017 (32/100 vs 0/100).

battery

In the "battery" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy J3 2017 (72/100 vs 0/100).

design

In the "design" category, the Samsung Galaxy J3 2017 significantly outperforms the Redmi K80 Ultra (100/100 vs 26/100).

value for money

In the "value for money" category, the Samsung Galaxy J3 2017 is a bit better (96/100 vs 86/100).

Frequently asked questions
Which is better: the Redmi K80 Ultra or the Samsung Galaxy J3 2017?

The Redmi K80 Ultra significantly outperforms the Samsung Galaxy J3 2017 by 51 points (60/100 vs 9/100).

What is the rating of the Redmi K80 Ultra and the Samsung Galaxy J3 2017?

The Redmi K80 Ultra has a MobileRank rating of 60/100, the Samsung Galaxy J3 2017 — 9/100.

Which has the better camera: the Redmi K80 Ultra or the Samsung Galaxy J3 2017?

The Redmi K80 Ultra leads on camera score (32/100 vs 0/100).

Which is more powerful: the Redmi K80 Ultra or the Samsung Galaxy J3 2017?

The Redmi K80 Ultra leads on performance (61/100 vs 0/100).

Should you choose the Redmi K80 Ultra over the Samsung Galaxy J3 2017?

The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers. The Samsung Galaxy J3 2017 is a better fit for budget-conscious buyers.