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LG GT540 Optimus
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Phone Insight
Full Specifications September 3, 2026
LG GT540 Optimus Android 1.6
LG · 2010

LG GT540 Optimus

LG GT540 Optimus Android smartphone. Announced Jan 2010. Features 3.0″ display, 3.15 MP primary camera, 1500 mAh battery, 139 MB storage, 156 MB RAM.

Display 3.0"
RAM 156 GB
Storage 139MB 156MB RAM storage, microSDHC slot
Camera 3 MP
Battery 1500 mAh
OS Android 1.6, up to 2.1
Build 115.5g, 12.7mm thickness

Launch

Announced 2010, January. Released 2010, June
Status Discontinued

Platform

OS Android 1.6 (Donut), upgradable to 2.1 (Eclair)
CPU 600 MHz

Display

Type TFT resistive touchscreen, 256K colors (65K effective)
Size 3.0 inches, 26.8 cm 2 (~45.1% screen-to-body ratio)
Resolution 320 x 480 pixels, 3:2 ratio (~192 ppi density)

Memory

Card slot microSDHC (dedicated slot)
Internal 139MB 156MB RAM

Main Camera

Single 3.15 MP, AF
Video 480p@17fps

Selfie camera

cam2modules No

Body

Dimensions 109 x 54.5 x 12.7 mm (4.29 x 2.15 x 0.5 in)
Weight 115.5 g (4.06 oz)
SIM Mini-SIM

Battery

Type Removable Li-Ion 1500 mAh battery
Stand-by Up to 500 h (2G) / Up to 500 h (3G)
Talk time Up to 5 h 30 min (2G) / Up to 7 h 20 min (3G)

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 b/g
Bluetooth 2.1, A2DP
Positioning GPS, A-GPS
Radio Stereo FM radio, RDS
USB microUSB

Network

Technology GSM / HSPA
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 900 / 2100
Speed HSPA 7.2/0.384 Mbps

Features

Sensors Accelerometer
Browser HTML
featuresother MP4/DivX/Xvid/H.264/WMV player MP3/WAV/WMA/eAAC+ player Organizer Document viewer Voice memo Predictive text input

Our Tests

Camera Photo
Loudspeaker Voice 73dB / Noise 66dB / Ring 75dB
Audio quality Noise -85.8dB / Crosstalk -83.1dB

Misc

Colors Black, White, Pink
Models T540
SAR 0.93 W/kg (head)     0.63 W/kg (body)
Phone Insight phoneinsight.org/ Printed September 3, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/lg-gt540-optimus/

In depth

Full specifications

Announced 2010, January. Released 2010, June
Status Discontinued
OS Android 1.6 (Donut), upgradable to 2.1 (Eclair)
CPU 600 MHz
Type TFT resistive touchscreen, 256K colors (65K effective)
Size 3.0 inches, 26.8 cm 2 (~45.1% screen-to-body ratio)
Resolution 320 x 480 pixels, 3:2 ratio (~192 ppi density)
Card slot microSDHC (dedicated slot)
Internal 139MB 156MB RAM
Single 3.15 MP, AF
Video 480p@17fps
cam2modules No
Dimensions 109 x 54.5 x 12.7 mm (4.29 x 2.15 x 0.5 in)
Weight 115.5 g (4.06 oz)
SIM Mini-SIM
Type Removable Li-Ion 1500 mAh battery
Stand-by Up to 500 h (2G) / Up to 500 h (3G)
Talk time Up to 5 h 30 min (2G) / Up to 7 h 20 min (3G)
Loudspeaker Yes
3.5mm jack Yes
WLAN Wi-Fi 802.11 b/g
Bluetooth 2.1, A2DP
Positioning GPS, A-GPS
Radio Stereo FM radio, RDS
USB microUSB
Technology GSM / HSPA
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 900 / 2100
Speed HSPA 7.2/0.384 Mbps
Sensors Accelerometer
Browser HTML
featuresother MP4/DivX/Xvid/H.264/WMV player MP3/WAV/WMA/eAAC+ player Organizer Document viewer Voice memo Predictive text input
Camera Photo
Loudspeaker Voice 73dB / Noise 66dB / Ring 75dB
Audio quality Noise -85.8dB / Crosstalk -83.1dB
Colors Black, White, Pink
Models T540
SAR 0.93 W/kg (head)     0.63 W/kg (body)
Price About 70 EUR
PhoneInsight Benchmark
27.1/100
Entry-level

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

Processor 24
Display 42.5
Camera 28.8
Battery 32
3,162,268 hitsTotal views
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