Samsung Galaxy A40 versus Samsung Galaxy M21

Compare specifications, price, availability, ratings and shopping interest.

Samsung Galaxy A40

Out Of Stock
KSh 22,300

Samsung Galaxy M21 6GB/128GB

Out Of Stock
KSh 25,400

Samsung Galaxy A40 Samsung Galaxy M21 6GB/128GB
Price KSh 22,300 KSh 25,400
Sales 0 - For Jul 2025 0 - For Jul 2025
Average rating 3.6 - 20 votes 3.9 - 19 votes
Likes 7 - For Jul 2025 5 - For Jul 2025
Views 1,928 - For Jul 2025 1,096 - For Jul 2025
General
Available March
2019
March
2020
Dimensions 144.4 x 69.2 x 7.9 mm
159 x 75.1 x 8.9 mm
Weight 140 g
188 g
Colors Blue
Black
White
Coral
Raven Black
Midnight Blue
Network 2G, 3G, 4G 2G, 3G, 4G
Network features 2G: 850, 900, 1800, 1900; 3G: B1, B2, B5, B8; 4G FDD LTE: B1, B3, B5, B7, B8, B20; 4G TDD LTE: B38, B40, B41 2G: 850, 900, 1800, 1900; 3G: B1, B2, B5, B8; 4G FDD LTE: B1, B3, B5, B7, B8, B20; 4G TDD LTE: B38, B40, B41
Key features 16MP dual main camera
25MP selfie
Fingerprint ID
Fast charging
Gorilla Glass 3
USB Type C
Gorilla Glass 3
48MP triple main camera
4K video recording
20MP selfie
Fingerprint ID
Fast charging
USB Type C
6000mAh battery
Platform
Operating system Android 9.0 Pie
Android 10; One UI 2.0
GPU Mali-G71 MP2
Mali-G72 MP3
Processor 1.77 GHz
Octa-core
2.3 GHz
Octa-core
Chipset Exynos 7885
Exynos 9611
Graphics processor Mali-G71 MP2
Mali-G72 MP3
RAM 4GB
6GB LPDDR4x
Storage 64GB
128GB
Card slot Dedicated MicroSD
Up to 512GB
Dedicated MicroSD
Up to 512GB
Battery 3100mAh
Li-Po
6000mAh
Li-Po
Battery features 15W Fast Charging
Up to 9h 3G Internet
Up to 11h LTE Internet
Up to 11h Wi-Fi Internet
Up to 14h Video Play
Up to 62h Audio Play
Up to 18h 3G Talk Time
15W Fast Charging
Up to 22h LTE Internet
Up to 22h Wi-Fi Internet
Up to 29h Video Play
Up to 131h Audio Play
Up to 49h 4G LTE Talk Time
Platform features -
Dolby Atmos audio
Display
Display size 5.9 inches
1080 x 2340 pixels
6.4 inches
1080 x 2340 pixels
Display type Super AMOLED screen
16M colors
Super AMOLED screen
16M colors
Pixel density 437 ppi
403 ppi
Display features Infinity-U
Infinity-U
420 Nits Brightness
Gorilla Glass 3
Camera
Camera resolution 16MP F1.7 + 5MP F2.2
48MP F2.0 + 8MP F2.2 + 5MP F2.2
Camera features 123-degree Ultra Wide
Night Mode
Background Blur
Scene Optimizer
LED flash
4x Digital Zoom
123-degree Ultra Wide
Live Focus
Scene Optimizer
Night Mode
Pro Mode
240fps HD Slow Motion
LED flash
Video recording 1080p 30fps
4K 30fps
Front camera
Front camera resolution 25MP F2.0
20MP F2.2
Front camera features Smart Beauty
AR Emoji and Stickers
Fast Face Unlock
HDR
Video recording 1080p 30fps
Full HD 30fps
Sensors & connectivity
Sensors Fingerprint
Accelerometer
Gyro
Geomagnetic
Hall
Light
Proximity
Fingerprint
Accelerometer
Geomagnetic
Virtual Light Sensing
Gyro
Connectivity USB Type-C
USB 3.1
WiFi hotspot
WiFi Direct
Dual band WiFi
GPS
GLONASS
GALILEO
BDS
Bluetooth 5.0
NFC
USB Type-C
USB 2.0
WiFi hotspot
WiFi Direct
Dual band WiFi
GPS
GLONASS
BDS
Bluetooth 5.0
Connectivity features ANT+
Wi-Fi 2.4G + 5GHz
Bluetooth LE (Up to 2Mbps)
Smart Switch PC Sync
Wi-Fi 2.4 + 5GHz
Bluetooth LE (Up to 2Mbps)