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SM-R835U Galaxy Watch Active 2 40mm LTE US

SM-R835U Galaxy Watch Active 2 40mm LTE US

from Samsung
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Overview & Features

Brand
Samsung
Brief
40 mm Galaxy Watch Active 2 LTE model for the US market
Model
SM-R835U Galaxy Watch Active 2 40mm LTE US
Codename
Samsung R830
Released
2019 Aug 23
Announced
2019 Aug 5
Manufacturer
Samsung Electronics
Hardware Designer
Samsung Electronics
List of Additional Features
Corning Gorilla Glass DX+ screen, MST, iOS 9 or Android 5.0 support, changeable 20 mm strap

Technical Specifications

Display

Pixel Size
0.05932 mm/pixel
Resolution
360x360
129600 pixels
Display Area
456 square millimeter
Display Type
Color AM-OLED
display
Display Width
21.35 mm
Pixel Density
428 PPI
Display Height
21.35 mm
Display Subtype
Super AM-OLED
Display Diagonal
30.2 mm
Display Color Depth
24 bit/pixel
Display Illumination
Self-illuminating
Display Subpixel Scheme
Yes
Display Area Utilization
28.5%
Number of Display Scales
16.8M
Scratch Resistant Screen
Corning Gorilla Glass
Horizontal Full Bezel Width
18.65 mm
Display Light Reflection Mode
Yes

Power Supply

Battery
Lithium-ion polymer (LiPo)
built-in
1-cell
Talk Time
1.8 hours
Standby Time
48 hours
Wireless Charging
Qi wireless charging
Estimated Battery Life
43.0 hours
Average Current Talking
137 mA
Average Standby Current
5 mA
Nominal Battery Capacity
247 mAh battery
Estimated Average Current
6 mA
Nominal Cell Capacity (1st cell)
247 mAh cell

Sound Playing

Audio Output
No
Loudspeaker(s)
mono

Cellular Phone

SAR (head)
0.430 W/kg
US standard (max. 1.6 W/kg @ 1g)
measurement method
SIM Card Slot
e-SIM (embedded)
Call Alert Sound
64-chord melody
Cellular Antenna
Internal antenna
Cellular Controller
Samsung Exynos 9110 ModAP
Supported Cellular Bands
UMTS 1900MHz (Band II, PCS)
UMTS 1700/2100MHz (Band IV, AWS)
UMTS 850MHz (Band V, CLR)
LTE 1900 MHz (Band 2, PCS)
LTE 1700/2100 MHz (Band 4, AWS)
LTE 850 MHz (Band 5)
LTE 700 MHz (Band 12)
LTE 700 MHz (Band 13)
LTE 1900 MHz (Band 25)
LTE 850 MHz (Band 26)
LTE 1700/2100 MHz (Band 66)
bands
Complementary Phone Services
Voice transmission
Voice speaker
Vibrating Alert
Speakerphone
HD Voice
Supported Cellular Data Links
UMTS 384 kbps (W-CDMA)
HSUPA (Cat. unspecified)
HSUPA 5.76 Mbps (Cat. 6)
HSDPA (Cat. unspecified)
HSDPA 14.4 Mbps (Cat. 10)
HSPA+ 21.1 Mbps (Cat. 18)
DC-HSDPA 42.2 Mbps (Cat. 24)
LTE (Cat. unspecified)
LTE 100 Mbps / 50 Mbps (Cat. 3)
LTE 150 Mbps / 50 Mbps (Cat. 4)
data links

Audio Subsystem

Audio Channel(s)
stereo

Sound Recording

Microphone(s)
mono

Auxiliary Camera

Aux. Camera Image Sensor
No

Built-in Sensors

Additional sensors
Barometer
Heart rate sensor
Light intensity sensor
Built-in gyroscope
Yes
Built-in accelerometer
Yes

Operative Memory

RAM Type
mobile (LP) DDR3 SDRAM
RAM Capacity
1536 MiB RAM

Ingress Protection

Protection from liquids
8 Persistently protected against immersion beyond 1 meter of depth
Protection from solid materials
6 Totally protected from dust (no ingress)
Immersion into liquids (depth limit)
5000 cm
Military Standard Compliance (MIL-STD)
MIL-STD-810G

Control Peripherals

Touchscreen Type
Capacitive multi-touch sensing
screen
Touchscreen Simultaneous Touch Points
Yes

Graphical Subsystem

Graphical Controller
N/A

Non-volatile Memory

Non-volatile Memory Type
Flash EEPROM
Non-volatile Memory Capacity
3815 MiB non-volatile
1450 MiB free user storage
Non-volatile Memory Interface
Yes

Physical Attributes

Mass
37 g
Depth
10.9 mm
Width
40 mm
Height
40 mm
Bounding Volume
17.4 ccm

Multimedia Broadcast

FM Radio Receiver
No

Satellite Navigation

GPS Antenna
Internal antenna
Navigation Controller
Samsung Exynos 9110
Supported GPS protocol(s)
GPS (NMEA 0183)
Complementary GPS Services
Assisted GPS
QuickGPS
Supported Galileo service(s)
E1
Supported GLONASS protocol(s)
L1OF

Software Environment

Platform
Linux
Software Extras
Voice Command
Navigation software
Operating System
Samsung Tizen Wearable Platform
4.0.0.6

Audio/Video Interfaces

A/V Out
No

Auxiliary Camera No. 2

Aux. 2 Camera Image Sensor
No

Auxiliary Camera No. 3

Aux. 3 Camera Image Sensor
No

Auxiliary Camera No. 4

Aux. 4 Camera Focus
No
Aux. 4 Camera Image Sensor
No

Primary Camera System

Flash
No
Focus
No
Camera Image Sensor
No

Geographical Attributes

Market Regions
North America (NA)
Mobile Operator
AT&T Mobility
Sprint Nextel Corporation
T-Mobile USA
Verizon Wireless
Market Countries
USA

Secondary Camera System

Secondary Camera Sensor
No

Communication Interfaces

NFC
NFC A
NFC B
USB
No
No
Bluetooth
Bluetooth 5.0
Internal antenna
Wireless LAN
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
Internal antenna
USB Connector
No
Bluetooth profiles
A2DP
AVRCP
HFP
HSP
Expansion Interfaces
No

Secondary Cellular Phone

Sec. Supported Cellular Networks
No

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor
No

Application processor, Chipset

CPU
Samsung Exynos 9 Dual 9110, 2018, 64 bit, dual-core, 10 nm, ARM Mali-T720 GPU
CPU Clock
1150 MHz

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor
No

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