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; launch prices were $350 and $200. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 16/100 (a 57-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 Samsung Galaxy J3 2017 is noticeably lighter (149g vs 219g).
Profile comparison
Category scores
Redmi K80 Ultra
Samsung Galaxy J3 2017
What makes Redmi K80 Ultra better?
- 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 (89/100 vs 0/100)
- Better camera (37/100 vs 10/100)
- Longer battery life (86/100 vs 15/100)
- Better display (94/100 vs 51/100)
What makes Samsung Galaxy J3 2017 better?
- Lighter: 149g vs 219g
- Cheaper at launch: $200 vs $350
- Better portability (81/100 vs 40/100)
Comparison verdict
Comparing the Redmi K80 Ultra vs the Samsung Galaxy J3 2017, the Redmi K80 Ultra scores 57 points higher (73/100 vs 16/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 0/100). In the "camera" category, the Redmi K80 Ultra leads (37/100 vs 10/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 15/100). Value score: Redmi K80 Ultra — 80/100, 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 K80 Ultra significantly outperforms the Samsung Galaxy J3 2017 (89/100 vs 0/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy J3 2017 (94/100 vs 51/100). In the "camera" category, the Redmi K80 Ultra notably outperforms the Samsung Galaxy J3 2017 (37/100 vs 10/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy J3 2017 (86/100 vs 15/100). In the "portability" category, the Samsung Galaxy J3 2017 significantly outperforms the Redmi K80 Ultra (81/100 vs 40/100).
Specs comparison
| Specification | Redmi K80 Ultra | Samsung Galaxy J3 2017 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Samsung Exynos 7570 | |
| AnTuTu | 2874956 | — | |
| 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 | |
| Launch price | $350 | $200 |
Camera comparison
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Samsung Galaxy J3 2017
- Main: 13MP
- Front: 5MP
Display comparison
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Samsung Galaxy J3 2017
- 5.0" AMOLED
- Refresh rate: 60 Hz
Battery and charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Samsung Galaxy J3 2017
- 2400 mAh
- Wireless charging: no data
Benchmarks
Launch prices and where to check today's
Launch price difference: $150. Samsung Galaxy J3 2017 was $150 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy J3 2017 (89/100 vs 0/100).
display
In the "display" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy J3 2017 (94/100 vs 51/100).
camera
In the "camera" category, the Redmi K80 Ultra notably outperforms the Samsung Galaxy J3 2017 (37/100 vs 10/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy J3 2017 (86/100 vs 15/100).
portability
In the "portability" category, the Samsung Galaxy J3 2017 significantly outperforms the Redmi K80 Ultra (81/100 vs 40/100).
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 57 points (73/100 vs 16/100).
What is the rating of the Redmi K80 Ultra and the Samsung Galaxy J3 2017?
The Redmi K80 Ultra has a MobileRank rating of 73/100, the Samsung Galaxy J3 2017 — 16/100.
Which has the better camera: the Redmi K80 Ultra or the Samsung Galaxy J3 2017?
The Redmi K80 Ultra leads on camera score (37/100 vs 10/100).
Which is more powerful: the Redmi K80 Ultra or the Samsung Galaxy J3 2017?
The Redmi K80 Ultra leads on performance (89/100 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 gamers and power users, those who care about battery life, budget-conscious buyers.