LG Optimus LTE SU640

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Full Specifications September 5, 2026

LG · 2012

LG Optimus LTE SU640

Name: LG Optimus LTE SU640
Brand: LG

LG Optimus LTE SU640 Android smartphone. Announced Oct 2011. Features 4.5″ display, Snapdragon S3 chipset, 8 MP primary camera, 1.3 MP front camera, 1830 mAh battery, 4 GB storage, 1000 MB RAM.

Display 4.5"

Chipset Snapdragon S3

RAM 1 GB

Storage 4GB 1GB RAM storage, microSDHC slot

Camera 8 MP

Battery 1830 mAh

OS Android 2.3.5, up to 4.0

Build 135g, 10.4mm thickness

Launch

Announced 2011, October. Released 2012, August

Status Discontinued

Platform

OS Android 2.3.5 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)

Chipset Qualcomm MSM8660 Snapdragon S3

CPU Dual-core 1.5 GHz Scorpion

GPU Adreno 220

Display

Type HD-IPS LCD

Size 4.5 inches, 55.8 cm 2 (~61.9% screen-to-body ratio)

Resolution 720 x 1280 pixels, 16:9 ratio (~326 ppi density)

displayother True HD Graphic Engine

Memory

Card slot microSDHC (dedicated slot), 16 GB included

Internal 4GB 1GB RAM

Main Camera

Single 8 MP, AF

Features LED flash

Video 1080p@30fps

Selfie camera

Single 1.3 MP

Body

Dimensions 132.9 x 67.9 x 10.4 mm (5.23 x 2.67 x 0.41 in)

Weight 135 g (4.76 oz)

SIM Mini-SIM

Battery

Type Removable Li-Ion 1830 mAh battery

Stand-by Up to 400 h

Talk time Up to 7 h

Sound

Loudspeaker Yes

3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot

Bluetooth 3.0, A2DP

Positioning GPS, A-GPS

Radio No

USB microUSB 2.0 (MHL TV-out)

Network

Technology GSM / HSPA / LTE

2G bands GSM 850 / 900 / 1800 / 1900

3G bands HSDPA 850 / 1900

4G bands LTE 800

Speed HSPA, LTE

Features

Sensors Accelerometer, gyro, proximity, compass

featuresother T-DMB TV tuner MP4/H.264/WMV/DviX player MP3/WMA/WAV/FLAC/eAAC+ player True HD movie editor Document viewer/editor Organizer Voice memo/dial/commands Predictive text input

Misc

Colors Black, White

In depth

Full specifications

Announced	2011, October. Released 2012, August
Status	Discontinued

OS	Android 2.3.5 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Chipset	Qualcomm MSM8660 Snapdragon S3
CPU	Dual-core 1.5 GHz Scorpion
GPU	Adreno 220

Type	HD-IPS LCD
Size	4.5 inches, 55.8 cm 2 (~61.9% screen-to-body ratio)
Resolution	720 x 1280 pixels, 16:9 ratio (~326 ppi density)
displayother	True HD Graphic Engine

Card slot	microSDHC (dedicated slot), 16 GB included
Internal	4GB 1GB RAM

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

Single	1.3 MP

Dimensions	132.9 x 67.9 x 10.4 mm (5.23 x 2.67 x 0.41 in)
Weight	135 g (4.76 oz)
SIM	Mini-SIM

Type	Removable Li-Ion 1830 mAh battery
Stand-by	Up to 400 h
Talk time	Up to 7 h

Loudspeaker	Yes
3.5mm jack	Yes

WLAN	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth	3.0, A2DP
Positioning	GPS, A-GPS
Radio	No
USB	microUSB 2.0 (MHL TV-out)

Technology	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 1900
4G bands	LTE 800
Speed	HSPA, LTE

Sensors	Accelerometer, gyro, proximity, compass
featuresother	T-DMB TV tuner MP4/H.264/WMV/DviX player MP3/WMA/WAV/FLAC/eAAC+ player True HD movie editor Document viewer/editor Organizer Voice memo/dial/commands Predictive text input

Colors	Black, White
Price	About 120 EUR

PhoneInsight Benchmark

28.5/100

Entry-level

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

Processor 21.5

Display 54.7

Camera 43.7

Battery 36

662,847 hitsTotal views

LG Optimus LTE SU640

Launch

Platform

Display

Memory

Main Camera

Selfie camera

Body

Battery

Sound

Comms

Network

Features

Misc

Full specifications

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