Home/LG/LG Optimus LTE SU640 vs Panasonic P51
LG Optimus LTE SU640

LG Optimus LTE SU640

#7345
Panasonic P51

Panasonic P51

#5993

Category Breakdown

LG Optimus LTE SU640
Panasonic P51
Performance
51.354.3
Camera
42.142.1
Display
70.570.5
Battery
43.543.5
Build
70.870.8
Overall
53.654.5

Summary

  • The LG Optimus LTE SU640 features a 4.5-inch HD-IPS LCD display with a resolution of 720 x 1280 pixels, while the Panasonic P51 has a slightly larger 5.0-inch IPS LCD with the same resolution but lower pixel density.
  • In terms of performance, the Optimus LTE is powered by a dual-core Snapdragon S3 chipset, whereas the P51 utilizes a quad-core Mediatek MT6589, offering better multitasking capabilities.
  • Both devices have an 8 MP rear camera with 1080p video recording, but they share similar camera specifications.
  • The Panasonic P51 has a larger battery capacity of 2500 mAh compared to the 1830 mAh of the LG model, which may provide longer usage time.
  • The Optimus LTE runs on Android 2.3.5, upgradable to 4.0, while the P51 comes with Android 4.2, offering a more modern software experience.
  • Both phones weigh the same but differ in dimensions, with the P51 being slimmer.

Side-by-side Specification Comparison

LG Optimus LTE SU640
Panasonic P51

General

Release Date

2012
2013

Announced

2011
2013

Description

For South Korea
N/A

Display

Size

4.5"
5"

Type

HD-IPS LCD
IPS LCD

Resolution

720 x 1280 pixels, 16:9 ratio (~326 ppi density)
720 x 1280 pixels, 16:9 ratio (~294 ppi density)

PPI

720
720

Refresh Rate

60Hz
60Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

N/A
N/A

Performance

Chipset

Qualcomm MSM8660 Snapdragon S3
Mediatek MT6589 (28 nm)

CPU

Dual-core 1.5 GHz Scorpion
Quad-core 1.2 GHz Cortex-A7

GPU

Adreno 220
PowerVR SGX544

Memory

4GB 1GB RAM
4GB 1GB RAM

Expandable Storage

Card Slot

microSDHC (dedicated slot), 16 GB included
microSDHC (dedicated slot)

Camera

Main Camera

8 MP
8 MP

Main Camera Details

8 MP, AF
8 MP, AF

Front Camera

1.3 MP
1.3 MP

Front Camera Details

1.3 MP
1.3 MP

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

N/A
720p

OIS

Night Mode

RAW Support

Battery

Capacity

1830 mAh
2500 mAh

Battery Details

Removable Li-Ion 1830 mAh battery
Li-Ion 2500 mAh, non-removable

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Design

Dimensions

132.9 x 67.9 x 10.4 mm (5.23 x 2.67 x 0.41 in)
144 x 75 x 8.5 mm (5.67 x 2.95 x 0.33 in)

Weight

135 g
135 g

Materials

N/A
N/A

Water Resistance

N/A
N/A

Colors

Black, White
Black, White

Foldable

Connectivity

SIM

Mini-SIM
Dual SIM (Micro-SIM)

Network

GSM / HSPA / LTE
GSM / HSPA

Network Speed

HSPA, LTE
HSPA 42.2/5.76 Mbps

5G

4G

WiFi

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

Bluetooth

3.0, A2DP
4.0, A2DP, EDR

NFC

USB

microUSB 2.0 (MHL TV-out)
microUSB 2.0

IR Blaster

Headphone Jack

Radio

Positioning

GPS, A-GPS
GPS

Software

Operating System

Android 2.3.5 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Android 4.2 (Jelly Bean)

OS Version

Android 2.3.5 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Android 4.2 (Jelly Bean)

Security

Fingerprint

Face Unlock

Sensors

Accelerometer, gyro, proximity, compass
Accelerometer, proximity, compass

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes