Samsung
Galaxy Watch4 SM-R870N
vs
Samsung
SM-R820NZKAXEF Smartwatches & Sport Watches
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Samsung Galaxy Watch4 SM-R870N alternatives
Samsung SM-R820NZKAXEF Smartwatches & Sport Watches alternatives
specs
Samsung
Galaxy Watch4 SM-R870N
Display
compared
Samsung
SM-R820NZKAXEF Smartwatches & Sport Watches
Corning Gorilla Glass DX+
Watch glass type:
not available
not available
Display number of colours:
16 million colours
Super AMOLED
Display technology:
not available
Always-on display:
not available
Colour display:
not available
3.56 cm (1.4")
Display diagonal:
3.56 cm (1.4")
Touchscreen:
not available
450 x 450 pixels
Display resolution:
360 x 360 pixels
Digital
Display type:
SAMOLED
Samsung
Galaxy Watch4 SM-R870N
Performance
compared
Samsung
SM-R820NZKAXEF Smartwatches & Sport Watches
2
Processor cores:
2
1180 MHz
Processor frequency:
1150 MHz
Exynos W920
Processor model:
not available
Samsung
Processor manufacturer:
not available
16 GB
Flash memory:
not available
1500 MB
RAM capacity:
768 MB
Wear OS
Operating system installed:
Tizen
Android 10, Android 10.0, Android 7.1.2, Android 8.0, Android 9.0
Mobile operating systems supported:
not available
Samsung
Galaxy Watch4 SM-R870N
Design
compared
Samsung
SM-R820NZKAXEF Smartwatches & Sport Watches
5 ATM
Water resistance:
not available
IP68
International Protection (IP) code:
IP68
Dust resistant, Waterproof
Protection features:
not available
Single prong strap buckle
Closure type:
not available
Round
Shape:
Round
White
Band colour:
Black
Aluminium
Watch case material:
not available
White
Watch case colour:
Black
44 mm
Watch case size:
44 mm
Smartwatch
Market positioning:
Smartwatch
Samsung
Galaxy Watch4 SM-R870N
Features
compared
Samsung
SM-R820NZKAXEF Smartwatches & Sport Watches
Barometer:
Ambient light sensor:
not available
Audio formats supported:
3GA,AAC,AMR,AWB,M4A,MP3,OGA,OGG,WAV,WMA
Caller ID:
not available
SMS notifications:
not available
Timer:
not available
Quality of sleep:
not available
Personal goals:
not available
Activity tracker:
not available
Gyroscope:
Accelerometer:
Calories burned:
not available
Blood oxygen sensor:
not available
Blood pressure monitor:
not available
Electrical, Optical
Heart rate sensor type:
not available
Heart rate contact sensors:
Heart rate monitor:
Samsung
Galaxy Watch4 SM-R870N
Network
compared
Samsung
SM-R820NZKAXEF Smartwatches & Sport Watches
Galileo:
GLONASS:
BeiDou:
not available
GPS (satellite):
Samsung
Galaxy Watch4 SM-R870N
Ports & interfaces
compared
Samsung
SM-R820NZKAXEF Smartwatches & Sport Watches
Bluetooth
Headphone connectivity:
not available
Near Field Communication (NFC):
not available
Bluetooth profiles:
A2DP,AVRCP,HFP,HSP
5.0
Bluetooth version:
5.0
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Wi-Fi standards:
802.11b,802.11g,Wi-Fi 4 (802.11n)
Wi-Fi:
not available
Bluetooth:
Samsung
Galaxy Watch4 SM-R870N
Power
compared
Samsung
SM-R820NZKAXEF Smartwatches & Sport Watches
not available
Built-in battery:
not available
Rechargeable battery:
Wireless charging:
not available
Battery life (max):
131 h
361 mAh
Battery capacity:
340 mAh
Samsung
Galaxy Watch4 SM-R870N
Weight & dimensions
compared
Samsung
SM-R820NZKAXEF Smartwatches & Sport Watches
30.3 g
Weight:
30 g
9.8 mm
Thickness:
1.09 cm
43.3 mm
Depth:
44 mm
44.4 mm
Width:
44 mm
Samsung
Galaxy Watch4 SM-R870N
Packaging content
compared
Samsung
SM-R820NZKAXEF Smartwatches & Sport Watches
Charger:
not available
Manual:
not available