Display
Size:
5.1 inches
6.5 inches
6.4 inches
Resolution:
1920 x 1080 pixels, 432 PPI
1600 x 720 pixels, 20:9 ratio, 270 PPI
1560 x 720 pixels, 19.5:9 ratio, 268 PPI
Technology:
Super AMOLED
TFT
IPS LCD
Screen-to-body:
69.76 %
82.94 %
80.92 %
Colors:
16 777 216
Touchscreen:
Capacitive, Multi-touch
Features:
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Proximity sensor
60Hz refresh rate, Ambient light sensor, Proximity sensor
Hardware
System chip:
Qualcomm Snapdragon 801 MSM8974-AC
Samsung Exynos 850
Qualcomm Snapdragon 450 SDM450
Processor:
Quad-core, 2500 MHz, Krait 400, 32-bit, 28 nm
Octa-core, 2000 MHz, Arm Cortex-A55, 64-bit
Octa-core, 1800 MHz, Arm Cortex-A53, 64-bit, 14 nm
GPU:
Adreno 330
Mali-G76
Adreno 506
RAM:
2GB LPDDR3
3GB LPDDR4
2GB LPDDR3
Internal storage:
32GB
32GB (eMMC 5.1), available to use: 19.5 GB
32GB, available to use: 20.3 GB
Storage expansion:
microSDXC up to 128 GB
microSDXC up to 512 GB
microSDXC up to 512 GB
Device type:
Smartphone
Smartphone
Smartphone
OS:
Android (6.0 Marshmallow, 5.1 Lollipop, 5.0 Lollipop, 4.4.4, 4.4.2), Samsung TouchWiz UI
Android (10), Samsung One UI
Android (10)
Battery
Capacity:
2800 mAh
5000 mAh
4000 mAh
Type:
Li - Ion, User replaceable
Li - Polymer, Not user replaceable
Not user replaceable
Charging:
Fast charging
Fast charging
Max charge speed:
Wired: 15.0W
Camera
Rear:
Single camera
Quad camera
Triple camera
Main camera:
16 MP (BSI sensor, PDAF)
48 MP (PDAF)
13 MP (Autofocus)
Specifications:
Aperture size: F2.2; Focal length: 31 mm; Sensor size: 1/2.6"; Pixel size: 1.12 μm
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.8
Second camera:
8 MP (Ultra-wide)
5 MP (Ultra-wide)
Specifications:
Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.12 μm
Aperture size: F2.2
Third camera:
2 MP (Macro)
2 MP (Depth information)
Specifications:
Aperture size: F2.4
Aperture size: F2.4
Fourth camera:
2 MP (Depth information)
Specifications:
Aperture size: F2.4
Video recording:
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps)
1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD)
Features:
HDR, Continuous autofocus, EIS, Video calling, Video sharing
Front:
2.1 MP
13 MP
8 MP
Video capture:
1920x1080 (Full HD)
1920x1080 (Full HD)
1920x1080 (Full HD)
Design
Dimensions:
5.59 x 2.85 x 0.32 inches (142 x 72.5 x 8.1 mm)
6.44 x 2.96 x 0.35 inches (163.7 x 75.3 x 8.9 mm)
6.42 x 3.00 x 0.31 inches (163.1 x 76.3 x 8.0 mm)
Weight:
5.11 oz (145.0 g)
6.77 oz (192.0 g)
6.24 oz (177.0 g)
Materials:
Back: Plastic
Back: Plastic; Frame: Plastic
Resistance:
Water, Dust; IP67
Biometrics:
Fingerprint (swipe)
2D Face unlock, Fingerprint (touch)
2D Face unlock, Fingerprint (touch)
Features:
Touch sensitive control keys, Interchangeable covers, Notification light
Keys:
Left: Volume control; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Black, Gold, Blue, White
Black, White, Blue, Red
White, Red, Black, Blue
Cellular
LTE (FDD):
Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 13(700 c), 20(800 DD), 28(700 APT), 66(AWS-3)
LTE (TDD):
Bands 38(2600), 40(2300), 41(2600+)
UMTS:
Bands 5(850), 8(900), 2(1900), 1(2100)
Bands 5(850), 8(900), 2(1900), 1(2100)
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Data Speed:
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM:
Yes
SIM type:
Micro SIM
Nano SIM
Nano SIM
HD Voice:
Yes
VoLTE:
Yes
Yes
Multimedia
Headphones:
3.5mm jack
3.5mm jack
3.5mm jack
Speakers:
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Features:
Album art cover, Background playback
Screen mirroring:
MHL
Wireless screen share
Wireless screen share
Additional microphone(s):
for Noise cancellation, Video recording
Connectivity & Features
Bluetooth:
4.0
5.0
4.2
Wi-Fi:
802.11 a, b, g, n, ac, dual-band; Multiple antennas, MIMO, Hotspot, Wi-Fi Direct
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:
microUSB, USB 3.0
Type-C (reversible), USB 2.0
Type-C (reversible), USB 2.0
Features:
Mass storage device, OTG, Charging, Video out
Charging
Charging
HDMI:
Yes
Location:
GPS, A-GPS, Glonass
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Gyroscope, Pedometer, Compass, Hall (for flip covers), Gesture, Barometer, Step detector, Step counter
Accelerometer, Gyroscope
Accelerometer
Other:
NFC, ANT+, Infrared, Tethering, Computer sync, OTA sync
NFC
UMA (Wi-Fi Calling)
Hearing aid compatible:
M4, T3
Phone features
Notifications:
Haptic feedback, (MP3)
Other features:
Voice dialing, Voice commands, Voice recording
Regulatory Approval
Measured SAR:
Head:
1.08 W/kg
Body:
0.76 W/kg
Simultaneous Transmission:
1.45 W/kg
Wireless Router:
0.76 W/kg
Buyers information
Price:
€ 240
$ 180
User Manual:
This is the official Samsung Galaxy A21s User Guide in English provided from the manufacturer.
This is the official Samsung Galaxy A11 User Guide in English provided from the manufacturer.
Availability
Officially announced:
Feb 24, 2014
May 15, 2020
Mar 13, 2020