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Samsung Galaxy S21 5G vs Samsung Galaxy A21

Side-by-Side Specs Comparison

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Samsung Galaxy S21 5G
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Samsung Galaxy A21
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Samsung Galaxy S21 5G Samsung Galaxy A21
Launch
Release Date
Jan, 2021 Jun, 2020
Status
Available Available
Body & Operating System
Operating system
Android 11 Android 10
UI
One UI 3.1 One UI 2.0
Dimensions
151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in) 167.8 x 76.7 x 8.1 mm (6.61 x 3.02 x 0.32 in)
Weight
169 g 193 g
Body
Glass front (Gorilla Glass Victus), plastic back, aluminum frame
IP68 dust/water resistant (up to 1.5m for 30 mins)
Glass front, plastic back, plastic frame
Color Options
Phantom Gray, Phantom White, Phantom Violet, Phantom Pink Black
Display Specifications
Technology
Dynamic AMOLED 2X IPS LCD capacitive touchscreen, 16M colors
Size
6.2 inches
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6.5 inches
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Resolution
Full HD (FHD) - 1080 x 2400 pixels, 20:9 ratio (~421 ppi density) High Definition (HD) - 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Protection
Corning Gorilla Glass Victus NA
Features
120Hz refresh rate, HDR10+, 1300 nits (peak)
Always-on display
NA
Battery & Charging
Capacity
Non-removable Li-Ion ,4000 mAh
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Non-removable Li-Po, 4000 mAh
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Charging
Fast charging 25W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Reverse wireless charging 4.5W
Fast charging 15W
Processing Power
CPU
Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - Global
Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680) - USA/China
Octa-core (4x2.3 GHz & 4x1.8 GHz)
Chipset
Exynos 2100 (5 nm) - Global
Qualcomm SM8350 Snapdragon 888 (5 nm) - USA/China
Mediatek MT6765 Helio P35 (12nm)
GPU
Mali-G78 MP14 - Global
Adreno 660 - USA/China
PowerVR GE8320
Memory & Storage
Ram
8GB RAM 3GB RAM
Storage Memory
128/256GB Built-in 32GB Built-in
Memory Card
No microSD, up to 256GB (dedicated slot)
Cameras
Rear/Back
Triple 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS
64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom
12 MP, f/2.2, 13mm, 120° (ultrawide), 1/2.55" 1.4µm, Super Steady video
Quad 16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF
8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Features

LED flash, auto-HDR, panorama
Video 8K@24fps, 4K@30/60f s, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS Show more

LED flash, panorama, HDR Video 1080p@30fps
Front
10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm, Dual Pixel PDAF
Dual video call, Auto-HDR Video 4K@30/60fps, 1080p@30fps
13 MP, f/2.0, (wide)
Video 1080p@30fps
Features
NA NA
Network
SIM
Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by) Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Data
GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE
2G Bands
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900 (Dual SIM model only)
CDMA 800 / 1900 & TD-SCDMA
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900 (Dual SIM model only)
CDMA 800 / 1900
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
HSDPA 850 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
4G Bands
LTE band 1(2100), 2(1900),... LTE band 1(2100), 2(1900),...
5G Bands
SA/NSA/Sub6/mmWave NO
Connectivity
WLAN (WIFI)
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.0, A2DP, LE 5.0, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with A-GPS, GLONASS, BDS
USB
USB Type-C 3.2, USB On-The-Go 2.0, Type-C 1.0 reversible connector, USB On-The-Go
NFC
Yes Yes
Additional Features
Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Samsung DeX, Samsung Wireless DeX (desktop experience support)
ANT+
Bixby natural language commands and dictation
Samsung Pay (Visa, MasterCard certified)
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Extra
FM radio (Snapdragon model only) FM radio
Pricing
Price
US$ 888 USD $222
Resale Value
Very High Very High
Comparison Result
Score
9 Point(s) 3 Point(s)
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Samsung Galaxy S21 5G
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