Samsung Galaxy A05 vs Samsung Galaxy S21 5G
Compare Samsung Galaxy A05 vs Samsung Galaxy S21 5G side by side: MediaTek Helio G85 vs Exynos 2100 / Snapdragon 888 5G (5 nm), 5000mAh vs 4000mAh battery…
Samsung
Galaxy A05
$699
2categories won
Samsung
Galaxy S21 5G
$799
10categories won
1 categories tied · 13 scored in total · add a third phone
Which one wins?
Samsung Galaxy S21 5G takes the overall win
The Samsung Galaxy S21 5G proves superior overall against the Samsung Galaxy A05, outperforming on gaming and photography. For battery longevity and charging speed, the Galaxy A05 takes the lead, while the Galaxy S21 5G is the clear choice for demanding 3D gaming and heavy multitasking. Choose the Galaxy S21 5G if you want the highest performance ceiling, or opt for the Galaxy A05 if its lower retail price better fit your budget.
Galaxy A05 wins on endurance with 5,000 mAh and 25W fast charging.
Galaxy S21 5G provides greater sustained gaming output with its Exynos 2100 / Snapdragon 888 5G (5 nm) and 8GB RAM.
Galaxy S21 5G takes photography with 12MP optics and 3x optical telephoto capabilities.
Galaxy A05 provides a sharper value proposition, coming in at $699 vs $799.
Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.
Galaxy A05 vs Galaxy S21 5G: specifications compared
Display
| Specification | Galaxy A05 | Galaxy S21 5G |
|---|---|---|
| Screen size | 6.7" | 6.2" |
| Resolution | 720 x 1600 | 1080 x 2400Winner |
| Pixel density | 262 ppi | 424 ppiWinner |
| Refresh rate | 60 Hz | 120 HzWinner |
| Peak brightness | 500 nits | 1300 nitsWinner |
Performance
| Specification | Galaxy A05 | Galaxy S21 5G |
|---|---|---|
| Chipset | MediaTek Helio G85 | Exynos 2100 / Snapdragon 888 5G (5 nm) |
| Process node | — | 5 nm |
| AnTuTu score | 225,000 | 820,000Winner |
| Geekbench multi | 1380 | 3720Winner |
| Maximum RAM | — | 8 GB |
| Maximum storage | — | 128GB |
Camera
| Specification | Galaxy A05 | Galaxy S21 5G |
|---|---|---|
| Main sensor | — | 12 MP |
| Rear cameras | — | 3 |
| Optical zoom | — | 3x |
| Ultrawide | — | 12 MP |
| Selfie camera | 8 MP | 10 MPWinner |
| Max video | 1080p@60fps | 8K at 24fps / 4K at 60fps |
Battery and charging
| Specification | Galaxy A05 | Galaxy S21 5G |
|---|---|---|
| Capacity | 5,000 mAhWinner | 4,000 mAh |
| Wired charging | 25 W | 25 W |
| Wireless charging | No | 15 WWinner |
Design
| Specification | Galaxy A05 | Galaxy S21 5G |
|---|---|---|
| Weight | 195 g | 169 gWinner |
| Thickness | 8.8 mm | 7.9 mmWinner |
| Water resistance | IP52 | IP68 |
| Build | — | Aluminum frame, glastic back, Gorilla Glass Victus front |
Software and support
| Specification | Galaxy A05 | Galaxy S21 5G |
|---|---|---|
| Operating system | 13 (Upgradable to 14) | Android 11 |
| OS updates | — | 4 years |
| Security updates | — | 5 years |
Connectivity and value
| Specification | Galaxy A05 | Galaxy S21 5G |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 6 (802.11ax) |
| Storage expansion | microSD | None |
| 3.5mm jack | No | No |
| Launch price | $699Winner | $799 |
Samsung Galaxy A05
The Samsung Galaxy A05 delivers reliable fundamentals at an ultra-accessible entry point, pairing a large 6.7-inch immersive screen with a robust 5000 mAh battery and 25W fast wired charging.
- Display
- 6.7"
- Chipset
- MediaTek Helio G85
- Battery
- 5,000mAh
- Software
- 13 (Upgradable to 14)
Samsung Galaxy S21 5G
Highlighting Samsung's two-tone Contour-Cut camera housing and iconic Phantom Violet finish, the Galaxy S21 delivers 8K video capture, flat 120Hz AMOLED smoothness, and a featherlight 169g frame.
- Display
- 6.2"
- Chipset
- Exynos 2100 / Snapdragon 888 5G (5 nm)
- Main camera
- 12MP
- Battery
- 4,000mAh