Home/LG/LG Quantum vs Sony Xperia J
LG Quantum

LG Quantum

#8431
Sony Xperia J

Sony Xperia J

#8652

Category Breakdown

LG Quantum
Sony Xperia J
Performance
43.233.1
Camera
14.111.9
Display
16.916.9
Battery
15.217.0
Build
17.217.3
Connectivity
26.728.0
Audio
8.98.9
Overall
15.214.5

Summary

  • The LG Quantum features a more robust build with a thicker profile and heavier weight compared to the lighter and slimmer Sony Xperia J.
  • In terms of display, the Quantum has a slightly smaller 3.5-inch screen with a resolution of 480 x 800 pixels, while the Xperia J offers a 4.0-inch display with a resolution of 480 x 854 pixels, providing a marginally better pixel density.
  • Performance-wise, both devices utilize similar Snapdragon S1 chipsets, but the Xperia J has an advantage with 4GB of RAM compared to the Quantum's 512MB.
  • Both phones have a 5 MP rear camera, but the Xperia J records video at a lower resolution of 480p, while the Quantum captures at 720p.
  • The Xperia J also has a larger 1750 mAh battery compared to the Quantum's 1500 mAh, potentially offering better longevity.
  • Lastly, the Quantum runs on Microsoft Windows Phone 7, while the Xperia J operates on Android 4.0.4, providing a more modern software experience with the option for an upgrade.

Side-by-side Specification Comparison

LG Quantum
Sony Xperia J

General

Release Date

2010
2012

Announced

2010
2012

Description

For AT&T
Also known as Sony ST26i/ST26a

Display

Size

3.5"
4"

Type

TFT
TFT

Resolution

480 x 800 pixels, 5:3 ratio (~267 ppi density)
480 x 854 pixels, 16:9 ratio (~245 ppi density)

PPI

480
480

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
Corning Gorilla Glass

Performance

Chipset

Qualcomm QSD8650 Snapdragon S1
Qualcomm MSM7227A Snapdragon S1

CPU

1.0 GHz Scorpion
1.0 GHz Cortex-A5

GPU

Adreno 200
Adreno 200

Memory

16GB 512MB RAM
4GB (2GB user available), 512MB RAM

Expandable Storage

Card Slot

No
microSDHC (dedicated slot)

Camera

Main Camera

5 MP, AF
5 MP, AF

Main Camera Features

LED flash
LED flash

Front Camera

N/A
VGA

Front Camera Features

N/A
N/A

Video Recording

720p
480p

Selfie Video

N/A
N/A

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

1500 mAh
1750 mAh

Battery Details

Removable Li-Ion 1500 mAh battery
Removable Li-Ion 1750 mAh battery

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

119.5 x 59.5 x 15.2 mm (4.70 x 2.34 x 0.60 in)
124.3 x 61.2 x 9.2 mm (4.89 x 2.41 x 0.36 in)

Weight

176 g
124 g

Materials

N/A
N/A

Colors

Black
Black, White, Gold, Pink

Foldable

SAR

0.35 W/kg (head)     0.30 W/kg (body)
0.63 W/kg (head)     0.50 W/kg (body)

Connectivity

SIM

Mini-SIM
Mini-SIM

Network

GSM / HSPA
GSM / HSPA

Network Speed

HSPA
HSPA 7.2/5.76 Mbps

5G

4G

WiFi

Wi-Fi 802.11 b/g/n, DLNA
Wi-Fi 802.11 b/g/n, DLNA, hotspot

Bluetooth

2.1, A2DP
2.1, A2DP, EDR

NFC

USB

microUSB 2.0
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

Microsoft Windows Phone 7
Android 4.0.4 (Ice Cream Sandwich), upgradable to 4.1.2 (Jelly Bean)

Fingerprint

Face Unlock

Sensors

Accelerometer, proximity, compass
Accelerometer, proximity, compass