Screen size
Galaxy A21s6.5"
Galaxy M08Winner: 6.7"+3%
Quick verdict
Galaxy M08 leads the measured specs 11-4.
Measured wins
Galaxy A21s
4
spec wins
Ties
6
equal specs
Galaxy M08
11
spec wins
Overall winner
Screen size
Technology
Galaxy A21s
GSM / HSPA / LTE
Galaxy M08
GSM / HSPA / LTE
2G bands
Galaxy A21s
GSM 850 / 900 / 1800 / 1900
Galaxy M08
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A21s
HSDPA 850 / 900 / 1900 / 2100
Galaxy M08
HSDPA 850 / 900 / 2100
4G bands
Galaxy A21s
1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Galaxy M08
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed
Galaxy A21s
HSPA, LTE
Galaxy M08
HSPA, LTE
Announced
Galaxy A21s
2020, May 15. Released 2020, June 02
Galaxy M08
2026, October 01
Status
Galaxy A21s
Discontinued
Galaxy M08
Released Oct 2026
Dimensions
Galaxy A21s
163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in)
Galaxy M08
167.4 x 77.4 x 8 mm (6.59 x 3.05 x 0.31 in)
Weight
Galaxy A21s
192 g (6.77 oz)
Galaxy M08
197 g (6.95 oz)
Build
Galaxy A21s
Glass front, plastic frame, plastic back
Galaxy M08
Glass front, plastic back, plastic frame
SIM
Galaxy A21s
· Nano-SIM· Nano-SIM + Nano-SIM
Galaxy M08
Nano-SIM + Nano-SIM
Other
Galaxy A21s
-
Galaxy M08
IP64 dust tight and water resistant (water splashes)
Type
Galaxy A21s
PLS LCD
Galaxy M08
PLS LCD, 90Hz
Size
Galaxy A21s
6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio)
Galaxy M08
6.7 inches, 108.4 cm2 (~83.6% screen-to-body ratio)
Resolution
Galaxy A21s
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Galaxy M08
720 x 1600 pixels, 20:9 ratio (~262 ppi density)
OS
Galaxy A21s
Android 10, upgradable to Android 12, One UI 4.1
Galaxy M08
Android 17, up to 6 major OS updates, One UI 9
Chipset
Galaxy A21s
Exynos 850 (8 nm)
Galaxy M08
Mediatek Helio G99+ (6 nm)
CPU
Galaxy A21s
Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
Galaxy M08
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Galaxy A21s
Mali-G52
Galaxy M08
Mali-G57 MC2
Card slot
Galaxy A21s
microSDXC (dedicated slot)
Galaxy M08
microSDXC (dedicated slot)
Internal
Galaxy A21s
32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 2GB RAM, 128GB 3GB RAM, 128GB 4/6GB RAM
Galaxy M08
64GB 4GB RAM
Other
Galaxy A21s
eMMC 5.1
Galaxy M08
-
Quad
Galaxy A21s
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Galaxy M08
-
Features
Galaxy A21s
LED flash, panorama, HDR
Galaxy M08
LED flash
Video
Galaxy A21s
1080p@30fps
Galaxy M08
1080p@30/60fps
Dual
Galaxy A21s
-
Galaxy M08
50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF Auxiliary lens
Single
Galaxy A21s
13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Galaxy M08
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Video
Galaxy A21s
1080p@30fps
Galaxy M08
Yes
Loudspeaker
Galaxy A21s
Yes
Galaxy M08
Yes
3.5mm jack
Galaxy A21s
Yes
Galaxy M08
Yes
WLAN
Galaxy A21s
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Galaxy M08
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Galaxy A21s
5.0, A2DP, LE
Galaxy M08
5.3, A2DP, LE
Positioning
Galaxy A21s
GPS, GLONASS, GALILEO, BDS
Galaxy M08
GPS, GLONASS, GALILEO, BDS
NFC
Galaxy A21s
Yes (market/region dependent)
Galaxy M08
No
Radio
Galaxy A21s
FM radio, RDS, recording
Galaxy M08
FM radio
USB
Galaxy A21s
USB Type-C 2.0
Galaxy M08
USB Type-C 2.0
Sensors
Galaxy A21s
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Galaxy M08
Fingerprint (side-mounted), accelerometer, proximity
Type
Galaxy A21s
Li-Po 5000 mAh
Galaxy M08
6000 mAh
Charging
Galaxy A21s
15W wired
Galaxy M08
25W wired
Colors
Galaxy A21s
Black, White, Blue, Red
Galaxy M08
Silver
Models
Galaxy A21s
SM-A217F, SM-A217F/DS, SM-A217F/DSN, SM-A217M, SM-A217M/DS, SM-A217N
Galaxy M08
SM-M085F, SM-M085F/DS
SAR EU
Galaxy A21s
0.42 W/kg (head) 1.54 W/kg (body)
Galaxy M08
0.75 W/kg (head) 1.29 W/kg (body)
Price
Galaxy A21s
About 220 EUR
Galaxy M08
About 160 EUR
SAR
Galaxy A21s
-
Galaxy M08
0.62 W/kg (head)