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LG K4
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Phone Insight
Full Specifications September 5, 2026
LG K4 Android 5.0
LG · 2016

LG K4

LG K4 Android smartphone. Announced Jan 2016. Features 4.5″ display, MT6735M chipset, 5 MP primary camera, 2 MP front camera, 1940 mAh battery, 8 GB storage, 1000 MB RAM.

Display 4.5"
Chipset MT6735M
RAM 1 GB
Storage 8GB storage, microSDHC
Camera 5 MP
Battery 1940 mAh
OS Android 5.1.1
Build 120g, 8.9mm thickness

Launch

Announced 2016, January. Released 2016, February
Status Discontinued

Platform

OS Android 5.1.1 (Lollipop)
Chipset Mediatek MT6735M - K120E, K130E Qualcomm MSM8909 Snapdragon 210 (28 nm) - K121
CPU Quad-core 1.0 GHz Cortex-A53 - K120E, K130E Quad-core 1.1 GHz Cortex-A7 - K121
GPU Mali-T720MP2 - K120E, K130E Adreno 304 - K121

Display

Type IPS LCD
Size 4.5 inches, 55.8 cm 2 (~63.4% screen-to-body ratio)
Resolution 480 x 854 pixels, 16:9 ratio (~218 ppi density)

Memory

Card slot microSDHC (dedicated slot)
Internal 8GB 1GB RAM
memoryother eMMC 4.5

Main Camera

Single 5 MP, f/2.8, AF
Features LED flash
Video 720p@30fps

Selfie camera

Single 2 MP, f/2.8

Body

Dimensions 131.9 x 66.7 x 8.9 mm (5.19 x 2.63 x 0.35 in)
Weight 120 g (4.23 oz)
SIM Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)

Battery

Type Li-Ion 1940 mAh, removable
Stand-by Up to 510 h (2G) / Up to 500 h (3G)
Talk time Up to 20 h (2G) / Up to 9 h (3G)

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth 4.1, A2DP, LE
Positioning GPS, GLONASS
NFC No
Radio FM radio, RDS
USB microUSB 2.0

Network

Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 2100 - K130E
4G bands 1, 3, 7, 8, 20 - K120E
Speed HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps

Features

Sensors Accelerometer, proximity

Misc

Colors White, Indigo
Models K130, K120, K121
Phone Insight phoneinsight.org/ Printed September 5, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/lg-k4/

In depth

Full specifications

Announced 2016, January. Released 2016, February
Status Discontinued
OS Android 5.1.1 (Lollipop)
Chipset Mediatek MT6735M - K120E, K130E Qualcomm MSM8909 Snapdragon 210 (28 nm) - K121
CPU Quad-core 1.0 GHz Cortex-A53 - K120E, K130E Quad-core 1.1 GHz Cortex-A7 - K121
GPU Mali-T720MP2 - K120E, K130E Adreno 304 - K121
Type IPS LCD
Size 4.5 inches, 55.8 cm 2 (~63.4% screen-to-body ratio)
Resolution 480 x 854 pixels, 16:9 ratio (~218 ppi density)
Card slot microSDHC (dedicated slot)
Internal 8GB 1GB RAM
memoryother eMMC 4.5
Single 5 MP, f/2.8, AF
Features LED flash
Video 720p@30fps
Single 2 MP, f/2.8
Dimensions 131.9 x 66.7 x 8.9 mm (5.19 x 2.63 x 0.35 in)
Weight 120 g (4.23 oz)
SIM Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Type Li-Ion 1940 mAh, removable
Stand-by Up to 510 h (2G) / Up to 500 h (3G)
Talk time Up to 20 h (2G) / Up to 9 h (3G)
Loudspeaker Yes
3.5mm jack Yes
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth 4.1, A2DP, LE
Positioning GPS, GLONASS
NFC No
Radio FM radio, RDS
USB microUSB 2.0
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 2100 - K130E
4G bands 1, 3, 7, 8, 20 - K120E
Speed HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Sensors Accelerometer, proximity
Colors White, Indigo
Models K130, K120, K121
Price About 100 EUR
PhoneInsight Benchmark
16.2/100
Basic

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 5.4
Display 51.7
Camera 35.2
Battery 37.3
0.1%Popularity rank
2,497,292 hitsTotal views
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