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Brand | samsung | samsung | |
Model | samsung galaxy watch4 classic | samsung galaxy m02 | |
Announced | 2021 August 11 | 2021 February 02 | |
Status | Available. Released 2021 August 27 | Available. Released 2021 February 09 | |
Device Body | glass front ( gorilla glass dx ) | stainless steel frame 316l or titanium frame | glass front | plastic back | plastic frame | |
Dimensions | 45.5 x 45.5 x 11 mm ( 1.79 x 1.79 x 0.43 in ) | 164 x 75.9 x 9.1 mm ( 6.46 x 2.99 x 0.36 in ) | |
Weight in gram | 52 | 206 | |
SIM card | eSIM | single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | |
Water Resistance | 50meterwater resistant ip68 | No | |
Display type | Super AMOLED | pls LCD | |
Display resolution | 450 x 450 pixels ( ~321 pixel per inch density ) | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | |
Display size | 1.4 inches | 6.5 inches | 102.0 cm2 ( ~81.9% screen to body ratio ) | |
Display Protection | corning gorilla glass dx | ||
Operating System | android wear Operating system 4 | one ui watch 5 | android 10 | one ui 2.0 | |
CPU | Dual-core 1.18 GHz cortex-a55 | Quad-core 1.5 GHz cortex-a53 | |
Chipset | exynos w920 ( 5 nm ) | mediatek mt6739w ( 28 nm ) | |
GPU | mali-g68 | powervr ge8100 | |
Memory card | No | microsdxc ( dedicated slot ) | |
Memory v1 | 16gb 1.5gb RAM | 32gb 2gb RAM | |
Memory v2 | 32gb 3gb RAM | ||
Primary camera | | 13 megapixel| lens aperture1.9 | ( wide ) | Auto focus 2 megapixel| lens aperture2.4 | ( macro ) | |
Secondary camera | | 5 megapixel| lens aperture2.0 | |
Loud speaker | Yes | Yes | |
Audio jack | No | Yes | |
WLAN | Wi-Fi 802.11 a/b/g/n | dual-band | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | |
Bluetooth | 5.0 | a2dp | le | 5.0 | a2dp | le | |
GPS | |||
NFC | Yes | No | |
Radio | No | unspecified | |
USB | No | microusb 2.0 | |
Sensors | accelerometer | gyroscope | compass | barometer | heart rate | spo2 | accelerometer | |
Battery | Li-lon 361 mAh | Non-removable | li-po 5000 mAh | Non-removable | |
Battery Charge | wireless ( Qi ) | ||
Colors | black, silver, brown color gradations, bespoke | black, gray, blue, red | |
Network technology | gsm / hspa / lte | gsm / hspa / lte | |
5G bands | |||
Network speed | hspa lte | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | |
GPRS | |||
EDGE | |||
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