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LG Optimus LTE SU640 Specs, review, opinions, comparisons

Discover all the technical specs of the LG Optimus LTE SU640 - from its camera and display to performance and battery life.
Added by on 05.16.14 | Last update 02.18.20
LG Optimus LTE SU640 Specs, review, opinions, comparisons
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LG Optimus LTE SU640 is a 2011 smartphone. It measures 132.9 x 67.9 x 10.4 mm and weighs 135 g. It has a HD-IPS LCD display measuring 4.5" inches. The resolution is 720 x 1280 and 326 ppi pixel density.

There is Single front camera with 1.3 MP. The main camera is Single with 8 MP.

It runs on Dual-core 1.5 GHz Scorpion CPU with 4 GB, 1 GB RAM memory. The battery is 1830 mAh.

Scroll down and discover all the features and specs this device has to offer.

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LG Optimus LTE SU640 specs

General specs

Brand and model LG Optimus LTE SU640
Release date 2011, October
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)
Colors Black, White
Battery 1830 mAh,  Removable Li-Ion
Battery life
Stand by time- Up to 400 h
Talking time- Up to 7 h
Approximate price120 EUR

Screen

Technology HD-IPS LCD
Touchscreen capacitive touchscreen
Display colors 16M
Screen size 4.5" inc
Screen area 55.8 cm2
Screen format 16:9 (height:width)
Screen to body ratio61.9%
Screen resolution 720 x 1280 px
PPI /points per inch/ 326 PPI
Other - True HD Graphic Engine

Camera and Video

Rear camera, main 8 MP, Single
Camera specs
-8 MP, AF
Functions LED flash
Video 1080p@30fps
Front camera, selfie 1.3 MP, Single
Specifications 1.3 MP

Performance

Operating system OS Android 2.3.5 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Chipset - Qualcomm MSM8660 Snapdragon S3
Processor CPU
- Dual-core 1.5 GHz Scorpion
Graphics processor GPU - Adreno 220
External memory microSD, up to 32 GB (dedicated slot), 16 GB included
Internal memory 4 GB, 1 GB RAM

Communication and Connectivity

SIM card Mini-SIM
Network GSM / HSPA / LTE
Show all network frequencies:
Speed HSPA, LTE
GPRS No
Edge No
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
GPS Yes, with A-GPS
NFC
USB microUSB 2.0 (MHL TV-out)
Bluetooth 3.0, A2DP

Music and Audio

Radio No
Headphone jack Yes
Others
- Dolby mobile
-Active noise cancellation with dedicated mic

Other features

- Sensors - Accelerometer, gyro, proximity, compass
- 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
- For South Korea

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Frequently Asked Questions

The base approximate price of the LG Optimus LTE SU640 was around 120 EUR after it was officially announced. At this point, the price may be lower.
The official release date is 2011, October.
The weight of the LG Optimus LTE SU640 is 135 g.
The screen size of the LG Optimus LTE SU640 is 4.5" inches.
The size of the LG Optimus LTE SU640 is 132.9 x 67.9 x 10.4 mm (HxWxD).
No, it does not support 5G
No, it is not waterproof.
No, it does not support fast charging.
No, it does not support wireless charging.
Yes, it supports the services of Google Play store, gmail, youtube, etc.
There is Single main camera and Single selfi camera.
To turn on the phone, press and hold the power key until the logo appears on the screen, then release the key. If the phone does not turn on after a few seconds, connect the charger and try again in a minute.
To turn off the phone, press and hold the power button until the power icon appears, then tap the power icon.
To restart the phone, press and hold the volume down key and the power key at the same time until the logo appears on the screen, then release them. This may take up to 30 seconds.
To take a screenshot, press and release the volume down button and the power button at the same time. A thumbnail of the screenshot will appear immediately after that.