| Samsung Galaxy A21s |
Samsung Galaxy S8 |
| Launch |
| Released |
| Jun, 2020 |
Apr, 2017 |
| Status |
| Available |
Available |
| Body & Operating System |
| Operating system |
| Android 10 |
Android v7.0 (Nougat) |
| UI |
| One UI 2.0 |
TouchWiz UI |
| Dimensions |
| 163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in) |
148.9 x 68.1 x 8 mm |
| Weight |
| 192 g |
155 g |
| Body |
| NA |
|
| Color Options |
| Black, White, Blue, Red |
Midnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold |
| Display Specifications |
| Technology |
| PLS TFT capacitive touchscreen, 16M colors |
Super AMOLED capacitive touchscreen, 16M colors, Multitouch |
| Size |
| 6.5 inches
|
5.8 inches |
| Resolution |
| 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
1440 x 2960 Pixels (~568 PPI) |
| Protection |
| NA |
Corning Gorilla Glass 5 |
| Features |
| NA |
Always-on display, 3D Touch (home button only) |
| Battery & Charging |
| Capacity |
| Non-removable Li-Po, 5000 mAh
|
(Li-ion Non removable), 3000 mAh
|
| Charging |
| Fast charging 15W |
- Fast battery charging |
| Processing Power |
| CPU |
| Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) |
Octa-core (4 x 2.3 GHz + 4 x 1.7 GHz) |
| Chipset |
| Exynos 850 (8nm) |
Exynos 8895 Octa |
| GPU |
| Mali-G52 |
Mali-G71 MP20 |
| Memory & Storage |
| Ram |
| 3-6GB RAM
|
4GB RAM
|
| Storage Memory |
| 32/64GB Built-in |
64GB built-in |
| Memory Card |
| microSD, up to 256GB (dedicated slot) |
MicroSD Card (Support up to 256GB) (dedicated slot) - Single-SIM model |
| Cameras |
| Rear/Back |
Quad 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 123? (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
|
12 MP, autofocus, LED flash
|
| Features |
|
LED flash, panorama, HDR Video 1080p@30fps
|
f/1.7, 26mm, phase detection, OIS, LED flash, 1/2.5
|
| Front |
13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Video 1080p@30fps
|
8 MP f/1.7, autofocus, 1440p@30fps, dual video call, Auto HDR
|
| Features |
|
NA
|
NA |
|
|
| Network |
| SIM |
| Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
Dual Sim, Dual Standby (Nano-SIM) |
| Data |
| GSM / HSPA / LTE |
GPRS, EDGE, 3G (HSPA 42.2/5.76 Mbps), 4G (LTE-A (4CA) Cat16 1024/150 Mbps) |
| 2G Bands |
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900 - (Dual SIM model only) |
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900
|
| 3G Bands |
| HSDPA 850 / 900 / 1900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Bands |
| LTE band 1(2100), 2(1900),... |
LTE band 1(2100), 2(1900),... |
| 5G Bands |
|
NO |
NO
|
| Connectivity |
| WLAN (WIFI) |
| Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth |
| 5.0, A2DP, LE |
v5.0 with A2DP, LE, apt-X |
| GPS |
| Yes, with A-GPS |
Yes + A-GPS support & Glonass |
| USB |
| microUSB 2.0, USB On-The-Go |
v3.1, Type-C 1.0 reversible connector |
| NFC |
| No |
Yes |
| Additional Features |
| Sensors |
| Fingerprint (rear-mounted), accelerometer, proximity |
Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2 |
| Extra |
| NA |
Active noise cancellation with dedicated mic, 32-bit/384kHz audio, Corning Gorilla Glass 5 back panel, Samsung Pay (Visa, MasterCard certified), Qi/PMA wireless charging (market dependent), IP68 certified - dust proof and water resistant over 1.5 meter and 30 minutes, ANT+ support, Photo/video editor, Document editor |
| Pricing |
| Price |
|
USD $211
|
USD $786
|
| Resale Value |
| Very High |
Very High |
| Comparison Result |
| Score |
| 7 Point(s) |
2 Point(s) |
|
Save Comparison
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Samsung Galaxy A21s
Samsung Galaxy S8