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Bro Rated
W281 Watch Sport LTE

W281 Watch Sport LTE

from LG
Bro
42.2
Rated
view all Smartwatches

Overview & Features

Brand
LG
Model
W281 Watch Sport LTE
Released
2017 May
Announced
2017 Feb 8
Manufacturer
LG Electronics
Hardware Designer
LG Electronics
List of Additional Features
plastic OLED screen, PPG sensor, Android Pay, Google Fit, 316L stainless steel body, Android 4.3 or later support, iOS 9 or later support

Technical Specifications

Display

Pixel Size
0.05156 mm/pixel
Resolution
480x480
230400 pixels
Display Area
612.5 square millimeter
Display Type
Color AM-OLED
display
Display Width
24.75 mm
Pixel Density
493 PPI
Display Height
24.75 mm
Display Diagonal
35 mm
Display Color Depth
24 bit/pixel
Display Illumination
Self-illuminating
Display Subpixel Scheme
Yes
Display Area Utilization
26.3%
Number of Display Scales
16.8M
Scratch Resistant Screen
Corning Gorilla Glass 3
Horizontal Full Bezel Width
20.65 mm

Power Supply

Battery
Lithium-ion polymer (LiPo)
built-in
1-cell
Talk Time
2.0 hours
Standby Time
35 hours
Wireless Charging
Yes
Average Current Talking
215 mA
Average Standby Current
12 mA
Nominal Battery Capacity
430 mAh battery
Nominal Cell Capacity (1st cell)
430 mAh cell

Sound Playing

Audio Output
No
Loudspeaker(s)
mono

Cellular Phone

SAR (head)
0.294 W/kg
US standard (max. 1.6 W/kg @ 1g)
measurement method
LTE 850 MHz (Band 5)
measurement band
SIM Card Slot
Nano-SIM (4FF)
Cellular Antenna
Internal antenna
Cellular Controller
Qualcomm MSM8909w
Supported Cellular Bands
GSM 900MHz (B8)
GSM 1800MHz (B3)
UMTS 2100MHz (Band I, IMT)
LTE 1800 MHz (Band 3)
LTE 850 MHz (Band 5)
LTE 900 MHz (Band 8)
bands
Complementary Phone Services
Voice transmission
Voice speaker
Supported Cellular Data Links
GPRS (Class unspecified)
EDGE (Class unspecified)
UMTS 384 kbps (W-CDMA)
HSUPA (Cat. unspecified)
HSUPA 5.76 Mbps (Cat. 6)
HSDPA (Cat. unspecified)
HSPA+ 21.1 Mbps (Cat. 18)
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

Built-in compass
Yes
Additional sensors
Barometer
Heart rate sensor
Built-in gyroscope
3D (3-axis)
gyro
Built-in accelerometer
3D (3-axis)
accelerometer

Operative Memory

RAM Type
mobile (LP) DDR3 SDRAM
400 MHz
RAM Capacity
768 MiB RAM
653 MiB user accessible 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 time limit
30 min
Immersion into liquids (depth limit)
150 cm

Control Peripherals

Scroll Wheel
Pressable rotary scroll wheel
Touchscreen Type
Capacitive multi-touch sensing
screen
Touchscreen Simultaneous Touch Points
Yes

Graphical Subsystem

Graphical Controller
Qualcomm Adreno 304
Dedicated Graphics Memory
0.09375 MiB

Non-volatile Memory

Non-volatile Memory Type
Flash EEPROM
Non-volatile Memory Capacity
3815 MiB non-volatile
2100 MiB free user storage
Non-volatile Memory Interface
eMMC 4.5

Physical Attributes

Mass
90 g
Depth
14.2 mm
Width
45.4 mm
Height
51.21 mm
Bounding Volume
33 ccm

Multimedia Broadcast

FM Radio Receiver
No

Satellite Navigation

GPS Antenna
Internal antenna
Navigation Controller
Qualcomm MSM8909w iZat
Supported GPS protocol(s)
GPS (NMEA 0183)
Complementary GPS Services
Assisted GPS
QuickGPS
Supported GLONASS protocol(s)
L1OF

Software Environment

Platform
Google Android
Software Extras
Voice Command
Operating System
Google Android Wear 2.0 / Wear 7.1.1W

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
Asia
Market Countries
Taiwan

Secondary Camera System

Secondary Camera Sensor
No

Communication Interfaces

NFC
NFC A
NFC B
USB
No
No
Bluetooth
Bluetooth 4.2
Internal antenna
Wireless LAN
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
USB Connector
No
Bluetooth profiles
A2DP
AVRCP
GAVDP
Expansion Interfaces
No

Secondary Cellular Phone

Sec. Supported Cellular Networks
No

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor
No

Application processor, Chipset

CPU
Qualcomm Snapdragon Wear 2100 MSM8909w, 2016, 32 bit, quad-core, 28 nm, Qualcomm Adreno 304 GPU
CPU Clock
1090 MHz

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor
No

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