Samsung Galaxy A8 (2018) vs Samsung Galaxy A21s Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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Samsung Galaxy A8 (2018) | Samsung Galaxy A21s |
Released
·
Jan 06, 2018
|
Released
·
Jun 19, 2020
|
5.6-inch · 2220x1080px
|
6.5-inch · 1600x720px
|
Single camera
|
Quad camera
|
4GB · 64GB
|
3GB · 32GB
|
3000 mAh
|
5000 mAh
|
Design
Dimensions | |
---|---|
5.87 x 2.78 x 0.33 inches 149.2 x 70.6 x 8.4 mm |
6.44 x 2.96 x 0.35 inches 163.7 x 75.3 x 8.9 mm |
Weight | |
6.07 oz (172.0 g) | 6.77 oz (192.0 g) |
Materials | |
Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum |
|
Resistance | |
Water, Dust; IP68 | |
Biometrics | |
Fingerprint (touch) | 2D Face unlock, Fingerprint (touch) |
Features | |
Notification light | |
Keys | |
Left: Volume control; Right: Lock/Unlock key | Right: Volume control, Lock/Unlock key |
Colors | |
Black, Gold, Orchid grey, Blue | Black, White, Blue, Red |
Display
Size | |
---|---|
5.6-inch | 6.5-inch |
Resolution | |
2220x1080px, 18.5:9 ratio, 441 PPI | 1600x720px, 20:9 ratio, 270 PPI |
Technology | |
Super AMOLED | TFT |
Screen-to-body | |
75.60 % | 82.94 % |
Features | |
Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor | Proximity sensor |
Hardware
System chip | |
---|---|
Samsung Exynos 5 Octa 7885 (14 nm) | Samsung Exynos 850 |
Processor | |
Octa-core 2200 MHz ARM Cortex-A73 and ARM Cortex-A53 |
Octa-core 8x 2.0GHz Cortex-A55 |
GPU | |
Mali-G71 | Mali-G76 |
RAM | |
4GB (LPDDR4) | 3GB (LPDDR4) |
Internal storage | |
64GB | 32GB (eMMC 5.1), available to use: 19.5 GB |
Storage expansion | |
microSDXC up to 256 GB | microSDXC up to 512 GB |
OS | |
Android (9.0 Pie, 8.0 Oreo, 7.1 Nougat), Samsung One UI | Android (10), Samsung One UI |
Battery
Capacity | |
---|---|
3000 mAh | 5000 mAh |
Type | |
Li - Polymer | Li - Polymer |
Charging | |
Fast charging | Fast charging |
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
Untested
Browsing
Untested
Video
11h 9min
Gaming
7h 48min
Camera
Rear | |
---|---|
Single camera | Quad camera |
Main camera | |
16 MP (PDAF) Aperture size: F1.7 |
48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm |
Second camera | |
8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm |
|
Third camera | |
2 MP (Macro) Aperture size: F2.4 |
|
Fourth camera | |
2 MP (Depth information) Aperture size: F2.4 |
|
Flash | |
LED | LED |
Video recording | |
1920x1080 (Full HD) (30 fps) Hyperlapse, EIS, Video calling, Video sharing |
1920x1080 (Full HD) (30 fps) |
Front | |
16 MP (Dual-Camera), Video capture: 1920x1080 (Full HD) | 13 MP, Video capture: 1920x1080 (Full HD) |
Connectivity & Features
Bluetooth | |
---|---|
5.0 | 5.0 |
WLAN | |
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot | 802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot |
USB | |
Type-C, USB 2.0 | Type-C, USB 2.0 |
Location | |
GPS, A-GPS, Glonass, BeiDou | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
Sensors | |
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer | Accelerometer, Gyroscope |
Other | |
NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync | NFC |
Multimedia
Headphones | |
---|---|
3.5mm jack | 3.5mm jack |
Speakers | |
Earpiece, Loudspeaker | Earpiece, Loudspeaker |
Features | |
Album art cover, Background playback | |
Screen mirroring | |
Wireless screen share | Wireless screen share |
Radio | |
FM | |
Additional microphone(s) | |
Noise cancellation |
Cellular
4G (FDD) | |
---|---|
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3) | Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT) |
4G (TDD) | |
Bands 38(2600), 40(2300), 41(2600+) | Bands 38(2600), 40(2300), 41(2600+) |
3G | |
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) | Bands 1(2100), 2(1900), 5(850), 8(900) |
Data Speed | |
LTE-A Cat 11 (600/75 Mbit/s), HSPA, HSUPA | LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s |
Dual SIM | |
Yes | Yes |
SIM type | |
Nano SIM | Nano SIM |
Regulatory Approval
FCC approval | |
---|---|
Date approved: Nov 14, 2017 FCC ID value: A3LSMA530F | |
Measured SAR | |
Head: 0.26 W/kg Body: 0.76 W/kg Simultaneous Transmission: 1.54 W/kg Wireless Router: 0.98 W/kg |
Buyers information
MSRP | |
---|---|
€ 240 |
Availability
Officially announced | |
---|---|
Dec 19, 2017 | May 15, 2020 |
Alternative variants
with 32 GB storage
Internal storage | 32GB, available to use: 22.7 GB |
---|---|
MSRP | € 500 |
with 4GB RAM
RAM | 4GB |
---|---|
Internal storage | 64GB |
with 6GB RAM
RAM | 6GB |
---|---|
Internal storage | 64GB |
Links
Full specifications | |
---|---|
Samsung Galaxy A8 (2018) Specs | Samsung Galaxy A21s Specs |
PhoneArena Review | |
Samsung Galaxy A8 (2018) Review | Samsung Galaxy A21s Review |
User Reviews | |
Samsung Galaxy A8 (2018) User Reviews |