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LG Harmony
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Phone Insight
Full Specifications September 5, 2026
LG · 2017

LG Harmony

LG Harmony Android smartphone. Announced Apr 2017. Features 5.3″ display, Snapdragon 425 chipset, 8 MP primary camera, 5 MP front camera, 2800 mAh battery, 16 GB storage, 1.5 GB RAM.

Display 5.3"
Chipset Snapdragon 425
RAM 1.5 GB
Storage 16GB storage, microSDXC
Camera 8 MP
Battery 2800 mAh
Build 141.8g, 7.6mm thickness

Launch

Announced 2017, April. Released 2017, April
Status Discontinued

Platform

OS Android 7.0 (Nougat)
Chipset Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU Quad-core 1.4 GHz Cortex-A53
GPU Adreno 308

Display

Type IPS LCD
Size 5.3 inches, 77.4 cm 2 (~67.8% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~277 ppi density)

Memory

Card slot microSDXC (dedicated slot)
Internal 16GB 1.5GB RAM
memoryother eMMC 5.1

Main Camera

Single 8 MP, AF
Features LED flash, HDR
Video 1080p@30fps

Selfie camera

Single 5 MP

Body

Dimensions 149.9 x 76.2 x 7.6 mm (5.90 x 3.00 x 0.30 in)
Weight 141.8 g (5.01 oz)
SIM Nano-SIM

Battery

Type Li-Ion 2800 mAh, removable
Stand-by Up to 350 h (3G)
Talk time Up to 14 h (3G)

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth 4.2, A2DP, LE
Positioning GPS
NFC No
Radio Yes
USB microUSB 2.0

Network

Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 1700(AWS) / 1900
4G bands 2, 4, 5, 12
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps

Features

Sensors Accelerometer, proximity, compass

Misc

Colors Black
Models M257
In depth

Full specifications

Announced 2017, April. Released 2017, April
Status Discontinued
OS Android 7.0 (Nougat)
Chipset Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU Quad-core 1.4 GHz Cortex-A53
GPU Adreno 308
Type IPS LCD
Size 5.3 inches, 77.4 cm 2 (~67.8% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~277 ppi density)
Card slot microSDXC (dedicated slot)
Internal 16GB 1.5GB RAM
memoryother eMMC 5.1
Single 8 MP, AF
Features LED flash, HDR
Video 1080p@30fps
Single 5 MP
Dimensions 149.9 x 76.2 x 7.6 mm (5.90 x 3.00 x 0.30 in)
Weight 141.8 g (5.01 oz)
SIM Nano-SIM
Type Li-Ion 2800 mAh, removable
Stand-by Up to 350 h (3G)
Talk time Up to 14 h (3G)
Loudspeaker Yes
3.5mm jack Yes
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth 4.2, A2DP, LE
Positioning GPS
NFC No
Radio Yes
USB microUSB 2.0
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 1700(AWS) / 1900
4G bands 2, 4, 5, 12
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Sensors Accelerometer, proximity, compass
Colors Black
Models M257
Price About 90 EUR
PhoneInsight Benchmark
24.9/100
Basic

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

Processor 14.7
Display 54.7
Camera 45.8
Battery 45.2
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