Screen size
Galaxy M08Winner: 6.7"+79%
Galaxy Watch41.4"
Quick verdict
Galaxy M08 leads the measured specs 15-4.
Measured wins
Galaxy M08
15
spec wins
Overall winner
Ties
2
equal specs
Galaxy Watch4
4
spec wins
Screen size
Technology
Galaxy M08
GSM / HSPA / LTE
Galaxy Watch4
GSM / HSPA / LTE
2G bands
Galaxy M08
GSM 850 / 900 / 1800 / 1900
Galaxy Watch4
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy M08
HSDPA 850 / 900 / 2100
Galaxy Watch4
HSDPA 850 / 900 / 2100
4G bands
Galaxy M08
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
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
5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
Galaxy Watch4
1, 3, 5, 7, 8, 20
Speed
Galaxy M08
HSPA, LTE
Galaxy Watch4
HSPA, LTE
Announced
Galaxy M08
2026, October 01
Galaxy Watch4
2021, August 11
Status
Galaxy M08
Released Oct 2026
Galaxy Watch4
Available. Released 2021, August 27
Dimensions
Galaxy M08
167.4 x 77.4 x 8 mm (6.59 x 3.05 x 0.31 in)
Galaxy Watch4
44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)
Weight
Galaxy M08
197 g (6.95 oz)
Galaxy Watch4
30.3 g (44mm), 25.9 g (40mm) (1.06 oz)
Build
Galaxy M08
Glass front, plastic back, plastic frame
Galaxy Watch4
Glass front (Gorilla Glass DX+), aluminum frame
SIM
Galaxy M08
Nano-SIM + Nano-SIM
Galaxy Watch4
eSIM
Other
Galaxy M08
IP64 dust tight and water resistant (water splashes)
Galaxy Watch4
MIL-STD-810G compliant* IP68 dust tight and water resistant (immersible up to 50m) Compatible with standard 20mm straps ECG certified Blood pressure monitor *does not guarantee ruggedness or use in extreme conditions
Type
Galaxy M08
PLS LCD, 90Hz
Galaxy Watch4
Super AMOLED
Size
Galaxy M08
6.7 inches, 108.4 cm2 (~83.6% screen-to-body ratio)
Galaxy Watch4
1.4 inches
Resolution
Galaxy M08
720 x 1600 pixels, 20:9 ratio (~262 ppi density)
Galaxy Watch4
450 x 450 pixels (~321 ppi density)
Protection
Galaxy M08
-
Galaxy Watch4
Corning Gorilla Glass DX+
OS
Galaxy M08
Android 17, up to 6 major OS updates, One UI 9
Galaxy Watch4
Android Wear OS 4, upgradable to 6.0, One UI Watch 8
Chipset
Galaxy M08
Mediatek Helio G99+ (6 nm)
Galaxy Watch4
Exynos W920 (5 nm)
CPU
Galaxy M08
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Galaxy Watch4
Dual-core 1.18 GHz Cortex-A55
GPU
Galaxy M08
Mali-G57 MC2
Galaxy Watch4
Mali-G68
Card slot
Galaxy M08
microSDXC (dedicated slot)
Galaxy Watch4
No
Internal
Galaxy M08
64GB 4GB RAM
Galaxy Watch4
16GB 1.5GB RAM
Dual
Galaxy M08
50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF Auxiliary lens
Galaxy Watch4
-
Features
Galaxy M08
LED flash
Galaxy Watch4
-
Video
Galaxy M08
1080p@30/60fps
Galaxy Watch4
-
Single
Galaxy M08
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Galaxy Watch4
-
Video
Galaxy M08
Yes
Galaxy Watch4
-
Loudspeaker
Galaxy M08
Yes
Galaxy Watch4
Yes
3.5mm jack
Galaxy M08
Yes
Galaxy Watch4
No
WLAN
Galaxy M08
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Galaxy Watch4
Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth
Galaxy M08
5.3, A2DP, LE
Galaxy Watch4
5.0, A2DP, LE
Positioning
Galaxy M08
GPS, GLONASS, GALILEO, BDS
Galaxy Watch4
GPS, GLONASS, GALILEO, BDS
NFC
Galaxy M08
No
Galaxy Watch4
Yes
Radio
Galaxy M08
FM radio
Galaxy Watch4
No
USB
Galaxy M08
USB Type-C 2.0
Galaxy Watch4
No
Sensors
Galaxy M08
Fingerprint (side-mounted), accelerometer, proximity
Galaxy Watch4
Accelerometer, gyro, compass, barometer, heart rate, SpO2
Type
Galaxy M08
6000 mAh
Galaxy Watch4
Li-Ion 361 mAh
Charging
Galaxy M08
25W wired
Galaxy Watch4
Wireless
Colors
Galaxy M08
Silver
Galaxy Watch4
Black, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf Edition
Models
Galaxy M08
SM-M085F, SM-M085F/DS
Galaxy Watch4
SM-R860, SM-R870
SAR
Galaxy M08
0.62 W/kg (head)
Galaxy Watch4
-
SAR EU
Galaxy M08
0.75 W/kg (head) 1.29 W/kg (body)
Galaxy Watch4
-
Price
Galaxy M08
About 160 EUR
Galaxy Watch4
About 110 EUR
Other
Galaxy M08
-
Galaxy Watch4
No