Samsung Galaxy A21 vs Samsung Galaxy Quantum 2
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
Galaxy A21
SM-A826S
Announced
2020, April
2021, April
Released
2020, April
2021, April
Status
Available
Available
Design
Type
Bar
Bar
Protection
Glass front, plastic back, plastic frame
-
Colors
Black
Black, White, Violet
Dimensions
-
161.9 x 73.8 x 8.1 mm (6.37 x 2.91 x 0.32 in)
Weight
-
176 g (6.21 oz)
Network
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only)
Yes
3G Network
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 1700(AWS) / 1900 / 2100
Yes
4G Network
LTE
Yes
SIM
Nano SIM
Nano SIM
Dual SIM
Dual SIM (Nano-SIM, dual stand-by)
No
5G Network
-
Yes
Display
Display Type
Super AMOLED
Dynamic AMOLED
Size
6.5 inches, 102.0 cm2
6.7 inches, 108.4 cm2 (~90.7% screen-to-body ratio)
Resolution
720 x 1560 pixels
1440 x 3200 pixels
Display Colors
16M colors
16M colors or more
Touch Screen
Capacitive Touchscreen
Capacitive Touchscreen
Pixel Density
-
524 ppi density
Features
-
120Hz@FHD / 60Hz@QHD refresh rate
Dynamic AMOLED 2X, 120Hz, 1200 nits (peak)
Media
FM Radio
Yes
No
Earphone Jack
Yes
No
Camera
Camera Set
Quad Cameras
Triple Cameras
Main Camera
16 MP, (wide), AF
64 MP, f/1.8, 26mm (wide), 1/1.7X", 0.8µm, PDAF, OIS
2nd Camera
8 MP, (ultrawide)
12 MP, f/2.2, 123˚ (ultrawide), 1.12µm
3rd Camera
2 MP, (macro)
5 MP, f/2.4, (macro)
4th Camera
2 MP, (depth)
-
Camera Video
1080p@30fps
4K@30fps, 1080p@30/60/240fps; gyro-EIS
Features
Panorama, HDR
Panorama, HDR
Flash
LED Flash
LED Flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
13 MP, (wide)
10 MP, f/2.2, (wide)
Selfie Video
-
1080p@30fps
Features
-
HDR
Software
OS
Android 10.0
Android 11
User Interface
One UI 2.0
One UI 3.1
Hardware
CPU
Octa Core, 2.3 GHz
Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
RAM
4 GB
6 GB
Internal Storage
64 GB
128 GB
Card Slot
Yes microSD, up to 512 GB (dedicated slot)
Yes microSD, (dedicated slot)
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Chipset
-
Qualcomm SM8150 Snapdragon 855+ (7 nm), QRNG security chipset
GPU
-
Adreno 640 (700 MHz)
Connectivity
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE
Wi-fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-fi Hotspot
Yes
Yes
USB
microUSB 2.0
USB Type-C 2.0, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC
Yes
Yes
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/5.76 Mbps, LTE-A, 5G
Battery
Battery Type
Li-Poly (Lithium Polymer)
Li-Poly (Lithium Polymer)
Capacity
4000 mAh battery
4500 mAh, Battery
Placement
Non-removable
Non-removable
Fast Charging
Yes, 15W
Yes, 25W