Redmi K90 Max vs Samsung Galaxy A03 Core
The Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500, while the Samsung Galaxy A03 Core (2022) runs on the Unisoc SC9863A; launch prices were $504 and $100. By overall MobileRank rating, the Redmi K90 Max leads — 75/100 vs 24/100 (a 51-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 5000); the main camera is 50 MP vs 8 MP; the Redmi K90 Max is faster in AnTuTu (3,760,662 vs 153,667); the Redmi K90 Max has NFC for contactless payments, the Samsung Galaxy A03 Core doesn't; the Samsung Galaxy A03 Core is noticeably lighter (196g vs 227g).
Profile comparison
Category scores
Redmi K90 Max
Samsung Galaxy A03 Core
What makes Redmi K90 Max better?
- Higher AnTuTu: 3760662 vs 153667
- Better Geekbench Single: 3293 vs 205
- Better Geekbench Multi: 10243 vs 846
- Bigger battery: 8550 vs 5000 mAh
- Better main camera: 50MP vs 8MP
- Higher refresh rate: 165Hz vs 60Hz
- Higher performance (96/100 vs 9/100)
- Better camera (37/100 vs 10/100)
- Longer battery life (78/100 vs 66/100)
- Better display (94/100 vs 32/100)
What makes Samsung Galaxy A03 Core better?
- Lighter: 196g vs 227g
- Cheaper at launch: $100 vs $504
- Better portability (50/100 vs 41/100)
Comparison verdict
Comparing the Redmi K90 Max vs the Samsung Galaxy A03 Core, the Redmi K90 Max scores 51 points higher (75/100 vs 24/100). In the "performance" category, the Redmi K90 Max leads (96/100 vs 9/100). 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 66/100). Value score: Redmi K90 Max — 72/100, Samsung Galaxy A03 Core — 36/100; 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 A03 Core (96/100 vs 9/100). In the "display" category, the Redmi K90 Max significantly outperforms the Samsung Galaxy A03 Core (94/100 vs 32/100). In the "camera" category, the Redmi K90 Max notably outperforms the Samsung Galaxy A03 Core (37/100 vs 10/100). In the "battery" category, the Redmi K90 Max is a bit better (78/100 vs 66/100). In the "portability" category, the Samsung Galaxy A03 Core is a bit better (50/100 vs 41/100).
Specs comparison
| Specification | Redmi K90 Max | Samsung Galaxy A03 Core | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Unisoc SC9863A | |
| AnTuTu | 3760662 | 153667 | |
| Geekbench Single | 3293 | 205 | |
| Geekbench Multi | 10243 | 846 | |
| Display | 6.8" AMOLED | 6.5" IPS LCD | |
| Resolution | 2772x1280 | — | |
| Refresh rate | 165 Hz | 60 Hz | |
| Battery | 8550 mAh | 5000 mAh | |
| Charging | 100W | — | |
| Main camera | 50 MP | 8 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 5 MP | |
| RAM | 12GB / 16GB | 2GB | |
| Storage | 256GB / 512GB / 1TB | 32GB | |
| OS | Android 16 | — | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | no | |
| Protection | IP66 | — | |
| Dimensions | 162.9×77.9×8.1 mm | 164.2×75.9×9.1 mm | |
| Weight | 227 g | 196 g | |
| Launch price | $504 | $100 |
Camera comparison
Redmi K90 Max
- Main: 50MP f/1.68
- Ultrawide: 8MP
- Front: 20MP
Samsung Galaxy A03 Core
- Main: 8MP
- Front: 5MP
Display comparison
Redmi K90 Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 165 Hz
Samsung Galaxy A03 Core
- 6.5" IPS LCD
- Refresh rate: 60 Hz
Battery and charging
Redmi K90 Max
- 8550 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy A03 Core
- 5000 mAh
- Wireless charging: no data
Overall performance score
We compared Redmi K90 Max and Samsung Galaxy A03 Core, covering their specs and all relevant benchmarks.
Redmi K90 Max leads Samsung Galaxy A03 Core by 2347.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $404. Samsung Galaxy A03 Core was $404 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Max significantly outperforms the Samsung Galaxy A03 Core (96/100 vs 9/100).
display
In the "display" category, the Redmi K90 Max significantly outperforms the Samsung Galaxy A03 Core (94/100 vs 32/100).
camera
In the "camera" category, the Redmi K90 Max notably outperforms the Samsung Galaxy A03 Core (37/100 vs 10/100).
battery
In the "battery" category, the Redmi K90 Max is a bit better (78/100 vs 66/100).
portability
In the "portability" category, the Samsung Galaxy A03 Core is a bit better (50/100 vs 41/100).
Frequently asked questions
Which is better: the Redmi K90 Max or the Samsung Galaxy A03 Core?
The Redmi K90 Max significantly outperforms the Samsung Galaxy A03 Core by 51 points (75/100 vs 24/100).
What is the rating of the Redmi K90 Max and the Samsung Galaxy A03 Core?
The Redmi K90 Max has a MobileRank rating of 75/100, the Samsung Galaxy A03 Core — 24/100.
Which has the better camera: the Redmi K90 Max or the Samsung Galaxy A03 Core?
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 A03 Core?
The Redmi K90 Max leads on performance (96/100 vs 9/100).
Should you choose the Redmi K90 Max over the Samsung Galaxy A03 Core?
The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life.