Screen size
Galaxy A51 5G UW6.5"
Galaxy M08Winner: 6.7"+3%
Quick verdict
Galaxy A51 5G UW leads the measured specs 9-8.
Measured wins
Galaxy A51 5G UW
9
spec wins
Overall winner
Ties
4
equal specs
Galaxy M08
8
spec wins
Screen size
Technology
Galaxy A51 5G UW
GSM / HSPA / LTE / 5G
Galaxy M08
GSM / HSPA / LTE
2G bands
Galaxy A51 5G UW
GSM 850 / 900 / 1800 / 1900
Galaxy M08
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A51 5G UW
HSDPA 850 / 900 / 1900 / 2100
Galaxy M08
HSDPA 850 / 900 / 2100
4G bands
Galaxy A51 5G UW
2, 4, 5, 13, 66
Resolution
Refresh 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
NFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Galaxy M08
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G bands
Galaxy A51 5G UW
260, 261 mmWave
Galaxy M08
-
Speed
Galaxy A51 5G UW
HSPA, LTE, 5G
Galaxy M08
HSPA, LTE
Announced
Galaxy A51 5G UW
2020, August 14
Galaxy M08
2026, October 01
Status
Galaxy A51 5G UW
Available. Released 2020, August 14
Galaxy M08
Released Oct 2026
Dimensions
Galaxy A51 5G UW
158.8 x 73.4 x 8.6 mm (6.25 x 2.89 x 0.34 in)
Galaxy M08
167.4 x 77.4 x 8 mm (6.59 x 3.05 x 0.31 in)
Weight
Galaxy A51 5G UW
188.8 g (6.67 oz)
Galaxy M08
197 g (6.95 oz)
Build
Galaxy A51 5G UW
Glass front (Gorilla Glass 3), plastic back, aluminum frame
Galaxy M08
Glass front, plastic back, plastic frame
SIM
Galaxy A51 5G UW
Nano-SIM (pre-installed)
Galaxy M08
Nano-SIM + Nano-SIM
Other
Galaxy A51 5G UW
-
Galaxy M08
IP64 dust tight and water resistant (water splashes)
Type
Galaxy A51 5G UW
Super AMOLED
Galaxy M08
PLS LCD, 90Hz
Size
Galaxy A51 5G UW
6.5 inches, 102.0 cm2 (~87.5% screen-to-body ratio)
Galaxy M08
6.7 inches, 108.4 cm2 (~83.6% screen-to-body ratio)
Resolution
Galaxy A51 5G UW
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Galaxy M08
720 x 1600 pixels, 20:9 ratio (~262 ppi density)
Protection
Galaxy A51 5G UW
Corning Gorilla Glass 3
Galaxy M08
-
OS
Galaxy A51 5G UW
Android 10, One UI 2
Galaxy M08
Android 17, up to 6 major OS updates, One UI 9
Chipset
Galaxy A51 5G UW
Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
Galaxy M08
Mediatek Helio G99+ (6 nm)
CPU
Galaxy A51 5G UW
Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
Galaxy M08
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Galaxy A51 5G UW
Adreno 620
Galaxy M08
Mali-G57 MC2
Card slot
Galaxy A51 5G UW
microSDXC (uses shared SIM slot)
Galaxy M08
microSDXC (dedicated slot)
Internal
Galaxy A51 5G UW
128GB 6GB RAM
Galaxy M08
64GB 4GB RAM
Other
Galaxy A51 5G UW
UFS 2.1
Galaxy M08
-
Quad
Galaxy A51 5G UW
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens
Galaxy M08
-
Features
Galaxy A51 5G UW
LED flash, panorama, HDR
Galaxy M08
LED flash
Video
Galaxy A51 5G UW
4K@30fps, 1080p@30/120fps; gyro-EIS
Galaxy M08
1080p@30/60fps
Dual
Galaxy A51 5G UW
-
Galaxy M08
50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF Auxiliary lens
Single
Galaxy A51 5G UW
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Galaxy M08
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features
Galaxy A51 5G UW
HDR
Galaxy M08
-
Video
Galaxy A51 5G UW
4K@30fps, 1080p@30fps
Galaxy M08
Yes
Loudspeaker
Galaxy A51 5G UW
Yes
Galaxy M08
Yes
3.5mm jack
Galaxy A51 5G UW
Yes
Galaxy M08
Yes
WLAN
Galaxy A51 5G UW
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 A51 5G UW
5.0, A2DP, LE
Galaxy M08
5.3, A2DP, LE
Positioning
Galaxy A51 5G UW
GPS, GLONASS, GALILEO, BDS
Galaxy M08
GPS, GLONASS, GALILEO, BDS
NFC
Galaxy A51 5G UW
Yes
Galaxy M08
No
Radio
Galaxy A51 5G UW
FM radio, RDS, recording
Galaxy M08
FM radio
USB
Galaxy A51 5G UW
USB Type-C 2.0, OTG
Galaxy M08
USB Type-C 2.0
Sensors
Galaxy A51 5G UW
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Galaxy M08
Fingerprint (side-mounted), accelerometer, proximity
Other
Galaxy A51 5G UW
ANT+
Galaxy M08
-
Type
Galaxy A51 5G UW
Li-Po 4500 mAh
Galaxy M08
6000 mAh
Charging
Galaxy A51 5G UW
15W wired
Galaxy M08
25W wired
Colors
Galaxy A51 5G UW
Prism Bricks Blue
Galaxy M08
Silver
Models
Galaxy A51 5G UW
SM-A516V
Galaxy M08
SM-M085F, SM-M085F/DS
SAR EU
Galaxy A51 5G UW
0.59 W/kg (head) 1.32 W/kg (body)
Galaxy M08
0.75 W/kg (head) 1.29 W/kg (body)
Price
Galaxy A51 5G UW
About 470 EUR
Galaxy M08
About 160 EUR
SAR
Galaxy A51 5G UW
-
Galaxy M08
0.62 W/kg (head)