Samsung Galaxy A21 vs Samsung Galaxy X Cover 7 Pro
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
Galaxy A21
SM-G766B, SM-G766BU1, SM-G766B/DS
Announced
2020, April
2025, April 14
Released
2020, April
2025, April 14
Status
Available
Available
Estimate Price
-
$ 599.99 / € 532.53 / £ 538.80
Design
Type
Bar
Bar
Protection
Glass front, plastic back, plastic frame
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Drop resistant up to 1.5m
MIL-STD-810H compliant
Colors
Black
Black
Dimensions
-
168.6 x 79.9 x 10.2 mm (6.64 x 3.15 x 0.40 in)
Weight
-
240 g (8.47 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)
Nano-SIM + eSIM Nano-SIM + Nano-SIM
5G Network
-
Yes
Display
Display Type
Super AMOLED
LCD
Size
6.5 inches, 102.0 cm2
6.6 inches, 104.9 cm2 (~77.9% screen-to-body ratio)
Resolution
720 x 1560 pixels
1080 x 2408 pixels, 20:9 ratio
Display Colors
16M colors
-
Touch Screen
Capacitive Touchscreen
Yes
Pixel Density
-
400 ppi density
Display Protection
-
Corning Gorilla Glass Victus+
Features
-
120Hz
Media
FM Radio
Yes
No
Earphone Jack
Yes
No
Camera
Camera Set
Quad Cameras
Dual Cameras
Main Camera
16 MP, (wide), AF
50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF
2nd Camera
8 MP, (ultrawide)
8 MP, f/2.2, (ultrawide)
3rd Camera
2 MP, (macro)
-
4th Camera
2 MP, (depth)
-
Camera Video
1080p@30fps
4K@30fps, 1080p@30fps
Features
Panorama, HDR
HDR, panorama
Flash
LED Flash
Dual-LED flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
13 MP, (wide)
13 MP, f/2.2, (wide)
Selfie Video
-
1080p@30fps
Software
OS
Android 10.0
Android 15
User Interface
One UI 2.0
One UI 7
Hardware
CPU
Octa Core, 2.3 GHz
Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520)
RAM
4 GB
6 GB
Internal Storage
64 GB
128 GB
Card Slot
Yes microSD, up to 512 GB (dedicated slot)
microSDXC (dedicated slot)
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Chipset
-
Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm)
GPU
-
Adreno 810
Connectivity
Bluetooth
5.0, A2DP, LE
5.4, A2DP, LE
Wi-fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
Wi-fi Hotspot
Yes
Yes
USB
microUSB 2.0
USB Type-C 3.2, charging connector pins
GPS
Yes, with A-GPS, GLONASS, BDS
GPS, GLONASS, BDS, GALILEO, QZSS
NFC
Yes
Yes
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE, 5G
Battery
Battery Type
Li-Poly (Lithium Polymer)
Li-Poly (Lithium Polymer)
Capacity
4000 mAh battery
4350 mAh, Battery
Placement
Non-removable
Non-removable
Fast Charging
Yes, 15W
15W wired