Realme GT7 Pro vs Samsung Galaxy A21s
The Realme GT7 Pro (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy A21s (2020) runs on the Exynos 850; launch prices were $650 and $215. By overall MobileRank rating, the Realme GT7 Pro leads — 75/100 vs 29/100 (a 46-point difference). Key differences: the Realme GT7 Pro has the bigger battery (6500 mAh vs 5000); the main camera is 50 MP vs 48 MP; the Realme GT7 Pro is faster in AnTuTu (3,125,854 vs 234,339); the Samsung Galaxy A21s is noticeably lighter (192g vs 222g).
Profile comparison
Category scores
Realme GT7 Pro
Samsung Galaxy A21s
What makes Realme GT7 Pro better?
- Higher AnTuTu: 3125854 vs 234339
- Better Geekbench Single: 3013 vs 300
- Better Geekbench Multi: 9287 vs 836
- Bigger battery: 6500 vs 5000 mAh
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (91/100 vs 16/100)
- Better camera (56/100 vs 30/100)
- Longer battery life (74/100 vs 52/100)
- Better display (84/100 vs 32/100)
What makes Samsung Galaxy A21s better?
- Lighter: 192g vs 222g
- Cheaper at launch: $215 vs $650
- Better portability (55/100 vs 39/100)
Comparison verdict
Comparing the Realme GT7 Pro vs the Samsung Galaxy A21s, the Realme GT7 Pro scores 46 points higher (75/100 vs 29/100). In the "performance" category, the Realme GT7 Pro leads (91/100 vs 16/100). In the "camera" category, the Realme GT7 Pro leads (56/100 vs 30/100). In the "battery" category, the Realme GT7 Pro leads (74/100 vs 52/100). Value score: Realme GT7 Pro — 64/100, Samsung Galaxy A21s — 16/100; 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 Realme GT7 Pro significantly outperforms the Samsung Galaxy A21s (91/100 vs 16/100). In the "display" category, the Realme GT7 Pro significantly outperforms the Samsung Galaxy A21s (84/100 vs 32/100). In the "camera" category, the Realme GT7 Pro notably outperforms the Samsung Galaxy A21s (56/100 vs 30/100). In the "battery" category, the Realme GT7 Pro notably outperforms the Samsung Galaxy A21s (74/100 vs 52/100). In the "portability" category, the Samsung Galaxy A21s notably outperforms the Realme GT7 Pro (55/100 vs 39/100).
Specs comparison
| Specification | Realme GT7 Pro | Samsung Galaxy A21s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Exynos 850 | |
| AnTuTu | 3125854 | 234339 | |
| Geekbench Single | 3013 | 300 | |
| Geekbench Multi | 9287 | 836 | |
| Display | 6.8" LTPO OLED | 6.5" IPS LCD | |
| Resolution | 1264x2780 | — | |
| Refresh rate | 120 Hz | 60 Hz | |
| Battery | 6500 mAh | 5000 mAh | |
| Charging | 120W | — | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 16 MP | 13 MP | |
| RAM | 12GB / 16GB | 3GB / 4GB / 6GB | |
| Storage | 256GB / 512GB / 1TB | 32GB / 64GB | |
| OS | Android 15, Realme UI 6.0 | — | |
| Brightness (peak) | 6000 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 162.5×76.9×8.6 mm | 163.7×75.3×8.9 mm | |
| Weight | 222 g | 192 g | |
| Launch price | $650 | $215 |
Camera comparison
Realme GT7 Pro
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 16MP
Samsung Galaxy A21s
- Main: 48MP
- Front: 13MP
Display comparison
Realme GT7 Pro
- 6.8" LTPO OLED
- Resolution: 1264x2780
- Refresh rate: 120 Hz
Samsung Galaxy A21s
- 6.5" IPS LCD
- Refresh rate: 60 Hz
Battery and charging
Realme GT7 Pro
- 6500 mAh
- NanoReview test: web browsing 16:09 hrs, total 32:07 hrs
- Wired: 120W
- No wireless charging
Samsung Galaxy A21s
- 5000 mAh
- No wireless charging
Overall performance score
We compared Realme GT7 Pro and Samsung Galaxy A21s, covering their specs and all relevant benchmarks.
Realme GT7 Pro leads Samsung Galaxy A21s by 1233.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $435. Samsung Galaxy A21s was $435 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Realme GT7 Pro significantly outperforms the Samsung Galaxy A21s (91/100 vs 16/100).
display
In the "display" category, the Realme GT7 Pro significantly outperforms the Samsung Galaxy A21s (84/100 vs 32/100).
camera
In the "camera" category, the Realme GT7 Pro notably outperforms the Samsung Galaxy A21s (56/100 vs 30/100).
battery
In the "battery" category, the Realme GT7 Pro notably outperforms the Samsung Galaxy A21s (74/100 vs 52/100).
portability
In the "portability" category, the Samsung Galaxy A21s notably outperforms the Realme GT7 Pro (55/100 vs 39/100).
Frequently asked questions
Which is better: the Realme GT7 Pro or the Samsung Galaxy A21s?
The Realme GT7 Pro significantly outperforms the Samsung Galaxy A21s by 46 points (75/100 vs 29/100).
What is the rating of the Realme GT7 Pro and the Samsung Galaxy A21s?
The Realme GT7 Pro has a MobileRank rating of 75/100, the Samsung Galaxy A21s — 29/100.
Which has the better camera: the Realme GT7 Pro or the Samsung Galaxy A21s?
The Realme GT7 Pro leads on camera score (56/100 vs 30/100).
Which is more powerful: the Realme GT7 Pro or the Samsung Galaxy A21s?
The Realme GT7 Pro leads on performance (91/100 vs 16/100).
Should you choose the Realme GT7 Pro over the Samsung Galaxy A21s?
The Realme GT7 Pro is a better fit for gamers and power users.