Categories
Samsung Galaxy A71 SM-A715F/DS (6GB RAM) 128GB vs. Samsung Galaxy A21s SM-A217F/DS 32GB
Built-in camera
Yes
Yes
Front camera
Yes
Yes
Effective pixels front camera
32 megapixels
13 megapixels
Number of front cameras
1 ​
1 ​
Camera features
Autofocus, Built-in flash/lamp, Electronic image stabilization (EIS)
Autofocus, Built-in flash/lamp
Effective pixels
64 megapixels
48 megapixels
Maximum lens aperture
1.8
2
Number of rear cameras
4 ​
4 ​
Sensor format
1/1.72"
1/2"
Video recording
Yes
Yes
Max frame rate (highest resolution)
Max frame rate (regardless of res.)
240 fps
30 fps
Max resolution (highest frame rate)
1920x1080 (HD 1080) pixels
1920x1080 (HD 1080) pixels
Maximum resolution (video)
3840x2160 (4K Ultra HD) pixels
1920x1080 (HD 1080) pixels
2G (GSM)
Yes
Yes
3G (UMTS)
Yes
Yes
HSPA+
Yes
Yes
4G (LTE)
Yes
Yes
4G: Speed (down/up)
5G (NR)
No
No
Bluetooth
Yes
Yes
Bluetooth codec
SBC
Bluetooth profile
A2DP
A2DP
Bluetooth version
5.0
5.0
Built-in navigation system
Yes
Yes
Type of navigation system
GPS, A-GPS, BeiDou, Galileo, GLONASS
GPS, A-GPS, BeiDou, Galileo, GLONASS
NFC
Yes
Yes
Wireless network (Wi-Fi)
Yes
Yes
Wireless networking standard
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5)
Streaming standards
Data connector
USB
USB
Type of USB connector
USB (Type C)
USB (Type C)
USB On-The-Go (OTG)
Yes
Yes
USB version
2.0
2.0
Headphone output (2.5/3.5 mm)
Yes
Yes
Type of connection
3.5 mm
3.5 mm
Colour
Black, Silver, Blue, White
Black, Silver, Blue, White
Developed especially for seniors
No
No
Physical keyboard/numpad
No
No
Dimensions (WxHxD)
Depth
7.7 mm
8.9 mm
Height
163.6 mm
163.7 mm
Width
76 mm
75.3 mm
Product weight
179 g
192 g
Built-in sensors
Proximity sensor, Accelerometer, Gyroscope, Barometer
Proximity sensor, Accelerometer, Gyroscope
Built-in wireless charging
No
No
Dual SIM card support
Yes
Yes
Hybrid Dual Sim
No
No
Type of Dual SIM
Dual SIM cards
Dual SIM cards
Features
FM radio, ANT+
FM radio
Security
Fingerprint reader, Face scanner
Fingerprint reader, Face scanner
SIM card
Nano sim
Nano sim
Supports fast charging
Yes
Yes
Type of quick charge
Samsung Adaptive Fast Charge
Samsung Adaptive Fast Charge
Water resistant
No
No
Series
Galaxy A21
Aspect ratio
20:9
20:9
Display features
Scratch resistant display, HDR
Display technology
OLED (AMOLED)
LCD
Panel type
IPS (TFT)
Display
Colour
Colour
Number of colours
16 777 216 colours
16 777 216 colours
Pixel density
393 PPI
270 PPI
Screen resolution (HxV)
1080x2400 pixels
720x1600 pixels
Screen size
6.7 inches
6.5 inches
Touchscreen
Yes
Yes
Material (body/chassis)
Glass, Plastic
RAM size
6GB
3GB
Release year
2020
2020
Battery capacity
4500 mAh
5000 mAh
Exchangeable battery
No
No
Graphics processor (GPU)
Yes
Yes
Graphics processor type
Adreno 618
ARM Mali-G52 MP6
Processor core type
8 (Octa) Core
8 (Octa) Core
Processor speed
2.2 GHz
2 GHz
SoC/CPU (System on Chip)
Qualcomm Snapdragon 730 SDM730
Samsung Exynos 850
Operating system (latest version)
Android 10 (Android Q)
Android 10 (Android Q)
Support for alternative firmware
Android One
Internal storage space (size)
128 GB
32 GB
Memory card reader
Yes
Yes
Compatible memory cards
microSD, microSDHC, microSDXC
microSD, microSDHC, microSDXC
Maximum memory card size
512GB
512GB
