Samsung Galaxy S21+ vs Xiaomi 17 Max
The Samsung Galaxy S21+ (2021) runs on the Samsung Exynos 2100, while the Xiaomi 17 Max (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $999 and $799. By overall MobileRank rating, the Xiaomi 17 Max leads — 88/100 vs 57/100 (a 31-point difference). Key differences: the Xiaomi 17 Max has the bigger battery (8000 mAh vs 4800); the main camera is 12 MP vs 200 MP; the Xiaomi 17 Max is faster in AnTuTu (3,654,776 vs 1,017,773); the Samsung Galaxy S21+ is noticeably lighter (200g vs 219g).
Profile comparison
Category scores
Samsung Galaxy S21+
Xiaomi 17 Max
What makes Samsung Galaxy S21+ better?
- Lighter: 200g vs 219g
- Better portability (60/100 vs 40/100)
What makes Xiaomi 17 Max better?
- Higher AnTuTu: 3654776 vs 1017773
- Better Geekbench Single: 3639 vs 1435
- Better Geekbench Multi: 11047 vs 3555
- Bigger battery: 8000 vs 4800 mAh
- Faster charging: 100W vs 25W
- Better main camera: 200MP vs 12MP
- Faster wireless charging: 50W vs 15W
- Cheaper at launch: $799 vs $999
- Higher performance (97/100 vs 62/100)
- Better camera (90/100 vs 42/100)
- Longer battery life (90/100 vs 48/100)
- Better display (81/100 vs 79/100)
Comparison verdict
Comparing the Samsung Galaxy S21+ vs the Xiaomi 17 Max, the Xiaomi 17 Max scores 31 points higher (88/100 vs 57/100). In the "performance" category, the Xiaomi 17 Max leads (97/100 vs 62/100). In the "camera" category, the Xiaomi 17 Max leads (90/100 vs 42/100). In the "battery" category, the Xiaomi 17 Max leads (90/100 vs 48/100). Value score: Samsung Galaxy S21+ — 24/100, Xiaomi 17 Max — 90/100; 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 Xiaomi 17 Max significantly outperforms the Samsung Galaxy S21+ (97/100 vs 62/100). In the "display" category, the Xiaomi 17 Max and the Samsung Galaxy S21+ are nearly equal (81/100 vs 79/100). In the "camera" category, the Xiaomi 17 Max significantly outperforms the Samsung Galaxy S21+ (90/100 vs 42/100). In the "battery" category, the Xiaomi 17 Max significantly outperforms the Samsung Galaxy S21+ (90/100 vs 48/100). In the "portability" category, the Samsung Galaxy S21+ notably outperforms the Xiaomi 17 Max (60/100 vs 40/100).
Specs comparison
| Specification | Samsung Galaxy S21+ | Xiaomi 17 Max | |
|---|---|---|---|
| Processor | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1017773 | 3654776 | |
| Geekbench Single | 1435 | 3639 | |
| Geekbench Multi | 3555 | 11047 | |
| Display | 6.7" Dynamic AMOLED 2X | 6.9" LTPO AMOLED | |
| Resolution | 2400x1080 | 2608x1200 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4800 mAh | 8000 mAh | |
| Charging | 25W | 100W | |
| Wireless charging | 15W | 50W | |
| Main camera | 12 MP | 200 MP | |
| Ultrawide | 12 MP | 50 MP | |
| Telephoto | 64 MP | 50 MP | |
| Front camera | 10 MP | 32 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 11 | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | — | yes | |
| Protection | — | IP68 | |
| Weight | 200 g | 219 g | |
| Launch price | $999 | $799 |
Camera comparison
Samsung Galaxy S21+
- Main: 12MP f/1.8
- Ultrawide: 12MP
- Telephoto: 64MP
- Front: 10MP
Xiaomi 17 Max
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Samsung Galaxy S21+
- 6.7" Dynamic AMOLED 2X
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Xiaomi 17 Max
- 6.9" LTPO AMOLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
Battery and charging
Samsung Galaxy S21+
- 4800 mAh
- Wired: 25W
- Wireless: 15W
Xiaomi 17 Max
- 8000 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Samsung Galaxy S21+ and Xiaomi 17 Max, covering their specs and all relevant benchmarks.
Xiaomi 17 Max leads Samsung Galaxy S21+ by 72.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $200. Xiaomi 17 Max was $200 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Xiaomi 17 Max significantly outperforms the Samsung Galaxy S21+ (97/100 vs 62/100).
display
In the "display" category, the Xiaomi 17 Max and the Samsung Galaxy S21+ are nearly equal (81/100 vs 79/100).
camera
In the "camera" category, the Xiaomi 17 Max significantly outperforms the Samsung Galaxy S21+ (90/100 vs 42/100).
battery
In the "battery" category, the Xiaomi 17 Max significantly outperforms the Samsung Galaxy S21+ (90/100 vs 48/100).
portability
In the "portability" category, the Samsung Galaxy S21+ notably outperforms the Xiaomi 17 Max (60/100 vs 40/100).
Frequently asked questions
Which is better: the Samsung Galaxy S21+ or the Xiaomi 17 Max?
The Xiaomi 17 Max significantly outperforms the Samsung Galaxy S21+ by 31 points (88/100 vs 57/100).
What is the rating of the Samsung Galaxy S21+ and the Xiaomi 17 Max?
The Samsung Galaxy S21+ has a MobileRank rating of 57/100, the Xiaomi 17 Max — 88/100.
Which has the better camera: the Samsung Galaxy S21+ or the Xiaomi 17 Max?
The Xiaomi 17 Max leads on camera score (90/100 vs 42/100).
Which is more powerful: the Samsung Galaxy S21+ or the Xiaomi 17 Max?
The Xiaomi 17 Max leads on performance (97/100 vs 62/100).
Should you choose the Samsung Galaxy S21+ over the Xiaomi 17 Max?
The Samsung Galaxy S21+ is a better fit for active users. The Xiaomi 17 Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.