Category Breakdown
LG GT540 Optimus
Samsung Gravity SMART
Performance
34.548.5
Camera
11.89.4
Display
11.716.0
Battery
15.215.2
Build
16.116.0
Connectivity
23.525.1
Audio
8.98.9
Overall
12.615.4
Summary
- The LG GT540 Optimus features a 3.0-inch TFT resistive touchscreen with a resolution of 320 x 480 pixels, while the Samsung Gravity SMART has a slightly larger 3.2-inch TFT display with the same resolution but lower pixel density.
- In terms of performance, the Gravity SMART is equipped with an 800 MHz CPU and 150MB of RAM, surpassing the GT540's 600 MHz CPU and 139MB of RAM.
- Both devices have a 3.15 MP rear camera, but the Gravity SMART records video at a lower resolution of 320p at 14fps compared to the GT540's 480p at 17fps.
- Battery capacity is identical at 1500 mAh, but the Gravity SMART is heavier at 130g versus the GT540's 115.5g.
- The GT540 runs on Android 1.6, upgradable to 2.1, while the Gravity SMART operates on Android 2.2, offering a more updated software experience.
Side-by-side Specification Comparison
LG GT540 Optimus
Samsung Gravity SMART
General
Release Date
2010
2011, June 22
Announced
2010
2011
Description
Also known as LG GT540 Swift, LG Loop GT540
For T-Mobile.Also known as Samsung Gravity Touch 2, Samsung Smart, Samsung GT2, Samsung SGH-T589, Samsung Galaxy Q
Display
Size
3"
3.2"
Type
TFT resistive touchscreen, 256K colors (65K effective)
TFT
Resolution
320 x 480 pixels, 3:2 ratio (~192 ppi density)
320 x 480 pixels, 3:2 ratio (~180 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
600 MHz
800 MHz ARMv6
GPU
N/A
N/A
Memory
139MB 156MB RAM
150MB 270MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot), 2 GB included
Camera
Main Camera
3.15 MP, AF
3.15 MP
Main Camera Features
N/A
LED flash
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
480p@17fps
320p@14fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1500 mAh
1500 mAh
Battery Details
Removable Li-Ion 1500 mAh battery
Removable Li-Ion 1500 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
109 x 54.5 x 12.7 mm (4.29 x 2.15 x 0.5 in)
114 x 59 x 14 mm (4.49 x 2.32 x 0.55 in)
Weight
115.5 g
130 g
Materials
N/A
N/A
Colors
Black, White, Pink
Black/Red, Black/Green, Lunar Grey
Foldable
✗
✗
SAR
0.93 W/kg (head) 0.63 W/kg (body)
0.47 W/kg (head) 1.05 W/kg (body)
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 7.2/0.384 Mbps
HSPA 3.6/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
Wi-Fi 802.11 b/g, DLNA, hotspot
Bluetooth
2.1, A2DP
3.0, A2DP
NFC
✗
✗
USB
microUSB
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 1.6 (Donut), upgradable to 2.1 (Eclair)
Android 2.2 (Froyo)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity

