Samsung Galaxy A05s vs Samsung Galaxy S21 5G
Compare Samsung Galaxy A05s vs Samsung Galaxy S21 5G side by side: Qualcomm Snapdragon 680 4G (6 nm) vs Exynos 2100 / Snapdragon 888 5G (5 nm), 50MP vs 12MP…
Samsung
Galaxy A05s
$149
7categories won
Samsung
Galaxy S21 5G
$799
9categories won
4 categories tied · 20 scored in total · add a third phone
Which one wins?
Samsung Galaxy A05s takes the overall win
The Samsung Galaxy A05s claims the overall win over the Samsung Galaxy S21 5G, delivering a stronger technical package across battery endurance and core hardware. In camera testing, the Galaxy S21 5G leads with superior optics, while battery endurance leans towards the Galaxy A05s. Choose the Galaxy A05s if you want the highest performance ceiling, or opt for the Galaxy S21 5G if its specific hardware strengths better fit your budget.
Galaxy A05s wins on endurance with 5,000 mAh and 25W fast charging.
Galaxy A05s leads gaming and raw performance powered by the Qualcomm Snapdragon 680 4G (6 nm) and 6GB RAM.
Galaxy S21 5G takes photography with 12MP optics and 3x optical telephoto capabilities.
Galaxy A05s provides a sharper value proposition, coming in at $149 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 A05s vs Galaxy S21 5G: specifications compared
Display
| Specification | Galaxy A05s | Galaxy S21 5G |
|---|---|---|
| Screen size | 6.7" | 6.2" |
| Resolution | 1080 x 2400 | 1080 x 2400 |
| Pixel density | 393 ppi | 424 ppiWinner |
| Refresh rate | 90 Hz | 120 HzWinner |
| Peak brightness | 600 nits | 1300 nitsWinner |
Performance
| Specification | Galaxy A05s | Galaxy S21 5G |
|---|---|---|
| Chipset | Qualcomm Snapdragon 680 4G (6 nm) | Exynos 2100 / Snapdragon 888 5G (5 nm) |
| Process node | 6 nm | 5 nmWinner |
| AnTuTu score | 3,200,000Winner | 820,000 |
| Geekbench multi | 10800Winner | 3720 |
| Maximum RAM | 6 GB | 8 GBWinner |
| Maximum storage | 128GB | 128GB |
Camera
| Specification | Galaxy A05s | Galaxy S21 5G |
|---|---|---|
| Main sensor | 50 MPWinner | 12 MP |
| Rear cameras | 3 | 3 |
| Optical zoom | — | 3x |
| Ultrawide | — | 12 MP |
| Selfie camera | 13 MPWinner | 10 MP |
| Max video | 1080p at 60fps | 8K at 24fps / 4K at 60fps |
Battery and charging
| Specification | Galaxy A05s | Galaxy S21 5G |
|---|---|---|
| Capacity | 5,000 mAhWinner | 4,000 mAh |
| Wired charging | 25 W | 25 W |
| Wireless charging | 25 WWinner | 15 W |
Design
| Specification | Galaxy A05s | Galaxy S21 5G |
|---|---|---|
| Weight | 194 g | 169 gWinner |
| Thickness | 8.8 mm | 7.9 mmWinner |
| Water resistance | IP52 | IP68 |
| Build | Glass front, matte plastic back and frame | Aluminum frame, glastic back, Gorilla Glass Victus front |
Software and support
| Specification | Galaxy A05s | Galaxy S21 5G |
|---|---|---|
| Operating system | Android 13, upgradable to Android 14/15 | Android 11 |
| OS updates | 2 years | 4 yearsWinner |
| Security updates | 2 years | 5 yearsWinner |
Connectivity and value
| Specification | Galaxy A05s | Galaxy S21 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) | Wi-Fi 6 (802.11ax) |
| Storage expansion | microSD | None |
| 3.5mm jack | No | No |
| Launch price | $149Winner | $799 |
Samsung Galaxy A05s
The Samsung Galaxy A05s packs an expansive 6.7-inch Full HD+ 90Hz display, power-efficient Qualcomm Snapdragon 680 processor, 50MP triple camera, and 25W fast charging into an affordable daily smartphone.
- Display
- 6.7"
- Chipset
- Qualcomm Snapdragon 680 4G (6 nm)
- Main camera
- 50MP
- Battery
- 5,000mAh
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