LG Risio 4

Brand and model

Brand	LG
Model	Risio 4
Model alias	Risio4 LMK300CMR LM-K300CMR

Design

Width	71.12 mm 7.112 cm 0.233 ft 2.8 in
Height	147.83 mm 14.783 cm 0.485 ft 5.82 in
Thickness	8.6 mm 0.86 cm 0.028 ft 0.339 in
Weight	145 g 0.32 lbs 5.12 oz
Volume	90.42 cm³ 5.49 in³
Colors	Blue
Body materials	Plastic

SIM card

SIM card type	Nano-SIM (4FF — fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)
Number of SIM cards	1

Networks

GSM	GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz
LTE	LTE 850 MHz LTE 1700/2100 MHz LTE 1900 MHz LTE 700 MHz (B12)

Mobile network technologies and bandwidth

Mobile network technologies

EDGE GPRS LTE Cat 4 (51.0 Mbit/s , 150.8 Mbit/s )

Operating system

Operating system (OS)

Android 10

System on Chip (SoC)

SoC	MediaTek Helio P22 (MT6762)
Process technology	12 nm
CPU	4x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A53
CPU bits	64 bit
Instruction set	ARMv8-A
CPU cores	8
CPU frequency	2000 MHz
GPU	PowerVR GE8320
GPU frequency	650 MHz
RAM capacity	2 GB

Storage

Storage	16 GB
	eMMC

Memory cards

Types

microSD microSDHC microSDXC

Display

Type/technology	IPS
Diagonal size	5.7 in 144.78 mm 14.48 cm
Width	2.44 in 61.98 mm 6.2 cm
Height	5.15 in 130.84 mm 13.08 cm
Aspect ratio	2.111:1
Resolution	720 x 1520 pixels
Pixel density	295 ppi 115 ppcm
Color depth	24 bit 16777216 colors
Display area	77.38 %
Other features	Capacitive Multi-touch
	FullVision Display

Sensors

Sensors

Proximity Light Accelerometer

Rear camera

Sensor type	CMOS (complementary metal-oxide semiconductor)
Flash type	LED
Image resolution	4160 x 3120 pixels 12.98 MP
Video resolution	1920 x 1080 pixels 2.07 MP
Video FPS	30 fps
Features	Autofocus Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode
	Secondary rear camera — 5 MP (wide)

Front camera

Field of view	100 ° (degrees)
Image resolution	1280 x 720 pixels 0.92 MP
Video resolution	1280 x 720 pixels 0.92 MP
Video FPS	30 fps

Audio

Speaker	Loudspeaker Earpiece
	HAC (M3/T3) — Hearing Aid Compatibility

Radio

Radio

Yes

Tracking / Positioning

Tracking / Positioning

GPS A-GPS

Wi-Fi

Wi-Fi

802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) Wi-Fi Hotspot Wi-Fi Direct

Bluetooth

Version

4.2

Features

A2DP (Advanced Audio Distribution Profile) AVRCP (Audio/Visual Remote Control Profile) GAVDP (Generic Audio/Video Distribution Profile) GATT (Generic Attribute Profile) HDP (Health Device Profile) HFP (Hands-Free Profile) HID (Human Interface Profile) HSP (Headset Profile) LE (Low Energy) MAP (Message Access Profile) OPP (Object Push Profile) PAN (Personal Area Networking Profile) PBAP/PAB (Phone Book Access Profile) SPP (Serial Port Protocol)

USB

Connector type	Micro USB
Version	2.0
Features	Charging Mass storage

Headphone jack

Headphone jack

Yes

Connectivity

Connectivity

Computer sync OTA sync Tethering

Browser

Browser

HTML HTML5 CSS 3

Audio file formats/codecs

Audio file formats/codecs

AAC (Advanced Audio Coding) AAC+ / aacPlus / HE-AAC v1 AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga) eAAC+ / aacPlus v2 / HE-AAC v2 FLAC (Free Lossless Audio Codec, .flac) M4A (MPEG-4 Audio, .m4a) MIDI MP3 (MPEG-2 Audio Layer II, .mp3) OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus) WMA (Windows Media Audio, .wma) WAV (Waveform Audio File Format, .wav, .wave) ADPCM AIFF OPUS PCM

Video file formats/codecs

Video file formats/codecs

3GPP (3rd Generation Partnership Project, .3gp) 3GPP2 (3rd Generation Partnership Project 2, .3g2) AVI (Audio Video Interleaved, .avi) MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks) MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v) WebM 3G2 HEVC FLV TS OGM

Battery

Capacity	3000 mAh
Type	Li-Ion
3G talk time	11 h 660 min 0.5 days
3G stand-by time	456 h 27360 min 19 days
Features	Non-removable

Specific Absorption Rate (SAR)

Head SAR (USA)	1.15 W/kg (watts per kilogram)
Body SAR (USA)	1 W/kg (watts per kilogram)