Samsung
Galaxy Watch4 SM-R890

vs

Samsung
SM-R840N

Samsung Galaxy Watch4 SM-R890

Samsung SM-R840N

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Samsung Galaxy Watch4 SM-R890 alternatives

Samsung SM-R840N alternatives

specs

Samsung
Galaxy Watch4 SM-R890

Display
compared

Samsung
SM-R840N

3.46 cm
Display diameter:
3.45 cm
16 million colours
Display number of colours:
16 million colours
AMOLED
Display technology:
not available
yes
Colour display:
yes
3.56 cm (1.4")
Display diagonal:
3.56 cm (1.4")
not available
Touchscreen:
yes
450 x 450 pixels
Display resolution:
360 x 360 pixels
Digital
Display type:
AMOLED

Samsung
Galaxy Watch4 SM-R890

Performance
compared

Samsung
SM-R840N

not available
RAM capacity:
1000 MB
not available
Operating system installed:
Tizen

Samsung
Galaxy Watch4 SM-R890

Design
compared

Samsung
SM-R840N

not available
Water resistance:
5 ATM
Round
Shape:
Round
not available
Band colour:
Black
Silver
Watch case colour:
Silver
46 mm
Watch case size:
45 mm
Smartwatch
Market positioning:
Sport watch

Samsung
Galaxy Watch4 SM-R890

Features
compared

Samsung
SM-R840N

3GA, AAC, AMR, AWB, M4A, MP3, OGA, OGG, WAV
Audio formats supported:
not available
yes
Geomagnetic sensor:
not available
not available
Activity tracker:
yes
yes
Gyroscope:
not available
yes
Accelerometer:
not available
Electrical, Optical
Heart rate sensor type:
not available
yes
Heart rate contact sensors:
yes
yes
Heart rate monitor:
yes

Samsung
Galaxy Watch4 SM-R890

Network
compared

Samsung
SM-R840N

yes
Galileo:
yes
yes
GLONASS:
yes
yes
BeiDou:
yes
yes
GPS (satellite):
yes

Samsung
Galaxy Watch4 SM-R890

Ports & interfaces
compared

Samsung
SM-R840N

not available
Headphone connectivity:
Bluetooth
yes
Near Field Communication (NFC):
yes
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 standards:
802.11b,802.11g,Wi-Fi 4 (802.11n)
yes
Wi-Fi:
yes
yes
Bluetooth:
not available

Samsung
Galaxy Watch4 SM-R890

Power
compared

Samsung
SM-R840N

40 h
Battery life (max):
not available
361 mAh
Battery capacity:
340 mAh

Samsung
Galaxy Watch4 SM-R890

Weight & dimensions
compared

Samsung
SM-R840N

52 g
Weight:
53.8 g
not available
Thickness:
1.11 cm
11 mm
Depth:
45 mm
45.5 mm
Width:
46.2 mm