Category Breakdown
LG KU311
Samsung J750
Performance
54.354.3
Camera
41.841.8
Display
50.550.5
Battery
43.543.5
Build
70.870.8
Overall
50.450.4
Summary
- The LG KU311 and Samsung J750 both feature TFT displays with a resolution of 176 x 220 pixels, but the J750 has a slightly larger 1.8-inch screen compared to the KU311's 0-inch display.
- In terms of performance, the KU311 has 10GB of RAM, while the J750 has 8GB, which may affect multitasking capabilities.
- Both phones have a 1.3 MP rear camera without optical image stabilization and no front camera.
- They are equipped with an 800 mAh battery, providing similar endurance, but neither supports wireless charging.
- The build quality shows the J750 is lighter at 79g compared to the KU311's 98g, and both lack advanced software features, stereo speakers, and headphone jacks.
Side-by-side Specification Comparison
LG KU311
Samsung J750
General
Release Date
2007
2008
Announced
2007
2007
Description
N/A
N/A
Display
Size
N/A
1.8"
Type
TFT, 256K colors
TFT, 256K colors
Resolution
176 x 220 pixels
176 x 220 pixels (~157 ppi density)
PPI
176
176
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
10MB
8MB
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSD (dedicated slot)
Camera
Main Camera
1.3 MP
1.3 MP
Main Camera Details
1.3 MP
1.3 MP
Front Camera
N/A
N/A
Front Camera Details
N/A
VGA videocall camera
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
800 mAh
800 mAh
Battery Details
Removable Li-Ion 800 mAh battery
Removable Li-Ion 800 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
93.7 x 49 x 18.6 mm (3.69 x 1.93 x 0.73 in)
99 x 48 x 18.4 mm (3.90 x 1.89 x 0.72 in)
Weight
98 g
79 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
N/A
Black
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / UMTS
GSM / UMTS
Network Speed
Yes, 384 kbps
Yes, 384 kbps
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
Yes
2.0, A2DP
NFC
✗
✗
USB
Proprietary
2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Software
Operating System
N/A
N/A
OS Version
N/A
N/A
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
Yes
Audio Jack
No
No

