Samsung Galaxy A90 5G vs Samsung Galaxy M21
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
SM-A908F, SM-A908N, SM-A908B
SM-M215F, SM-M215F/DS
Announced
2019, September
2020, March
Released
2019, September
2020, March
Status
Available
Coming Soon
Design
Type
Bar
Bar
Dimensions
164.8 x 76.4 x 8.4 mm (6.49 x 3.01 x 0.33 in)
159 x 75.1 x 8.9 mm (6.26 x 2.96 x 0.35 in)
Weight
206 g (7.27 oz)
188 g (6.63 oz)
Colors
White, Black
Opal Black, Sapphire Blue, Pearl White
Protection
-
Glass front, plastic back, plastic frame
Network
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE (unspecified)
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
5G Network
5G NSA / Sub6
-
SIM
Nano SIM
Nano SIM
Dual SIM
Yes, Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Display
Display Type
Super AMOLED
Super AMOLED
Size
6.7 inches, 108.4 cm2 (~86.1% screen-to-body ratio)
6.4 inches, 100.5 cm2 (~84.2% screen-to-body ratio)
Resolution
1080 x 2400 pixels
1080 x 2340 pixels
Display Colors
16M colors
16M colors
Pixel Density
393 ppi density
403 ppi density
Touch Screen
Capacitive Touchscreen
Capacitive Touchscreen
Features
Always-on display
420 nits max brightness (advertised)
Media
FM Radio
No
Yes
Earphone Jack
No
Yes
Camera
Camera Set
Triple Cameras
Triple Cameras
Main Camera
48 MP, f/2.0, 26mm (wide), 1/2", 0.8µm, PDAF
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
2nd Camera
8 MP, f/2.2, 12mm (ultrawide), 1.12µm
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
3rd Camera
5 MP, f/2.2, depth sensor
5 MP, f/2.2, (depth)
Camera Video
2160p@30fps, 1080p@30/60fps (gyro-EIS), 720p@960fps
2160p@30fps, 1080p@30fps, gyro-EIS
Features
Panorama, HDR
Panorama, HDR
Flash
LED Flash
LED flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
32 MP, f/2.0
16 MP, f/2.0, 26mm (wide), 1/3.1", 1.0µm
Selfie Video
1080p@30fps
1080p@30fps
Features
HDR
HDR
Software
OS
Android 9.0 (Pie)
Android 10.0
User Interface
One UI
One UI 2
Hardware
Chipset
Qualcomm SDM855 Snapdragon 855 (7 nm)
Exynos 9611 (10nm)
CPU
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU
Adreno 640
Mali-G72 MP3
RAM
8 GB
4/6 GB
Internal Storage
128 GB
64/128 GB
Card Slot
Yes, microSD, up to 512 GB (6GB model only)
Yes microSD, up to 512 GB
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Connectivity
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE
Wi-fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-fi Hotspot
Yes
Yes
USB
2.0, Type-C 1.0 reversible connector
2.0, Type-C 1.0 reversible connector
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
Yes, with A-GPS, GLONASS, BDS
NFC
No
No
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
HSPA, LTE-A
Battery
Battery Type
Li-Poly (Lithium Polymer)
Li-Poly (Lithium Polymer)
Capacity
4500 mAh battery
6000 mAh battery
Placement
Non-removable
Non-removable
Fast Charging
Yes, 25W
Yes, 15W
Standby
-
-
Talk Time
-
-
Music Play
-
-