Realme GT 8 Pro vs Samsung Galaxy A21s
The Realme GT 8 Pro (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Samsung Galaxy A21s (2020) runs on the Exynos 850; launch prices were $599 and $215. By overall MobileRank rating, the Realme GT 8 Pro leads — 84/100 vs 29/100 (a 55-point difference). Key differences: the Realme GT 8 Pro has the bigger battery (6500 mAh vs 5000); the main camera is 50 MP vs 48 MP; the Realme GT 8 Pro is faster in AnTuTu (3,942,923 vs 234,339); the Samsung Galaxy A21s is noticeably lighter (192g vs 207g).
Realme GT 8 Pro
Samsung Galaxy A21s
- Higher AnTuTu: 3942923 vs 234339
- Better Geekbench Single: 3640 vs 300
- Better Geekbench Multi: 11033 vs 836
- Bigger battery: 6500 vs 5000 mAh
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (98/100 vs 16/100)
- Better camera (73/100 vs 30/100)
- Longer battery life (83/100 vs 52/100)
- Better display (84/100 vs 32/100)
- Lighter: 192g vs 207g
- Cheaper at launch: $215 vs $599
- Better portability (55/100 vs 52/100)
Comparing the Realme GT 8 Pro vs the Samsung Galaxy A21s, the Realme GT 8 Pro scores 55 points higher (84/100 vs 29/100). In the "performance" category, the Realme GT 8 Pro leads (98/100 vs 16/100). In the "camera" category, the Realme GT 8 Pro leads (73/100 vs 30/100). In the "battery" category, the Realme GT 8 Pro leads (83/100 vs 52/100). Value score: Realme GT 8 Pro — 80/100, Samsung Galaxy A21s — 18/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Realme GT 8 Pro significantly outperforms the Samsung Galaxy A21s (98/100 vs 16/100). In the "display" category, the Realme GT 8 Pro significantly outperforms the Samsung Galaxy A21s (84/100 vs 32/100). In the "camera" category, the Realme GT 8 Pro significantly outperforms the Samsung Galaxy A21s (73/100 vs 30/100). In the "battery" category, the Realme GT 8 Pro significantly outperforms the Samsung Galaxy A21s (83/100 vs 52/100). In the "portability" category, the Samsung Galaxy A21s and the Realme GT 8 Pro are nearly equal (55/100 vs 52/100).
| Specification | Realme GT 8 Pro | Samsung Galaxy A21s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Exynos 850 | |
| AnTuTu | 3942923 | 234339 | |
| Geekbench Single | 3640 | 300 | |
| Geekbench Multi | 11033 | 836 | |
| Display | 6.8" LTPO AMOLED | 6.5" IPS LCD | |
| Resolution | 2780x1264 | — | |
| Refresh rate | 120 Hz | 60 Hz | |
| Battery | 6500 mAh | 5000 mAh | |
| Charging | 100W | — | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 16 MP | 13 MP | |
| RAM | 12GB / 16GB | 3GB / 4GB / 6GB | |
| Storage | 256GB / 512GB | 32GB / 64GB | |
| OS | Android 15 | — | |
| NFC | — | yes | |
| Dimensions | — | 163.7×75.3×8.9 mm | |
| Weight | 207 g | 192 g | |
| Launch price | $599 | $215 |
Realme GT 8 Pro
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 16MP
Samsung Galaxy A21s
- Main: 48MP
- Front: 13MP
Realme GT 8 Pro
- 6.8" LTPO AMOLED
- Resolution: 2780x1264
- Refresh rate: 120 Hz
Samsung Galaxy A21s
- 6.5" IPS LCD
- Refresh rate: 60 Hz
Realme GT 8 Pro
- 6500 mAh
- Wired: 100W
- Wireless charging: no data
Samsung Galaxy A21s
- 5000 mAh
- No wireless charging
We compared Realme GT 8 Pro and Samsung Galaxy A21s, covering their specs and all relevant benchmarks.
Realme GT 8 Pro leads Samsung Galaxy A21s by 1582.6% in our overall performance rating.
Launch price difference: $384. Samsung Galaxy A21s was $384 cheaper at launch.
performance
In the "performance" category, the Realme GT 8 Pro significantly outperforms the Samsung Galaxy A21s (98/100 vs 16/100).
display
In the "display" category, the Realme GT 8 Pro significantly outperforms the Samsung Galaxy A21s (84/100 vs 32/100).
camera
In the "camera" category, the Realme GT 8 Pro significantly outperforms the Samsung Galaxy A21s (73/100 vs 30/100).
battery
In the "battery" category, the Realme GT 8 Pro significantly outperforms the Samsung Galaxy A21s (83/100 vs 52/100).
portability
In the "portability" category, the Samsung Galaxy A21s and the Realme GT 8 Pro are nearly equal (55/100 vs 52/100).
Which is better: the Realme GT 8 Pro or the Samsung Galaxy A21s?
The Realme GT 8 Pro significantly outperforms the Samsung Galaxy A21s by 55 points (84/100 vs 29/100).
What is the rating of the Realme GT 8 Pro and the Samsung Galaxy A21s?
The Realme GT 8 Pro has a MobileRank rating of 84/100, the Samsung Galaxy A21s — 29/100.
Which has the better camera: the Realme GT 8 Pro or the Samsung Galaxy A21s?
The Realme GT 8 Pro leads on camera score (73/100 vs 30/100).
Which is more powerful: the Realme GT 8 Pro or the Samsung Galaxy A21s?
The Realme GT 8 Pro leads on performance (98/100 vs 16/100).
Should you choose the Realme GT 8 Pro over the Samsung Galaxy A21s?
The Realme GT 8 Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Samsung Galaxy A21s is a better fit for everyday use.