Category Breakdown
BLU J2
LG Optimus 3D Cube SU870
Performance
54.351.3
Camera
42.042.0
Display
67.367.3
Battery
43.543.5
Build
70.870.8
Overall
53.852.9
Summary
- The BLU J2 features a 5.0-inch IPS LCD display with a resolution of 480 x 854 pixels, while the LG Optimus 3D Cube SU870 has a slightly smaller 4.3-inch 3D IPS LCD with a resolution of 480 x 800 pixels.
- In terms of performance, the BLU J2 is powered by a quad-core 1.3 GHz CPU, compared to the dual-core 1.2 GHz CPU in the LG, which may offer better multitasking capabilities.
- Both phones have a 5 MP rear camera, but the LG can record video in 1080p at 30fps in 2D, whereas the BLU is limited to 720p at 30fps.
- The BLU J2 has a 2000 mAh battery, providing longer usage compared to the 1520 mAh battery of the LG.
- Software-wise, the BLU runs on Android 8.1 Oreo (Go edition), offering a more modern experience than the LG's Android 2.3, which is upgradable to 4.0.
- Overall, the BLU J2 presents a more current build and software experience, while the LG offers unique 3D capabilities.
Side-by-side Specification Comparison
BLU J2
LG Optimus 3D Cube SU870
General
Release Date
2019
2012
Announced
2019
2012
Description
For USA
For South KoreaAlso known as LG Optimus 3D 2
Display
Size
5"
4.3"
Type
IPS LCD
3D IPS LCD
Resolution
480 x 854 pixels, 16:9 ratio (~196 ppi density)
480 x 800 pixels, 5:3 ratio (~217 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
Quad-core 1.3 GHz Cortex-A7
Dual-core 1.2 GHz
GPU
Mali-400
N/A
Memory
32GB 1GB RAM
16GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDHC (dedicated slot)
Camera
Main Camera
5 MP
5 MP
Main Camera Details
5 MP
5 MP, AF5 MP, AF
Front Camera
5 MP
N/A
Front Camera Details
5 MP
VGA
Video Recording
720p@30fps
1080p@30fps (2D), 720p@30fps (3D)
Selfie Video
720p@30fps
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
2000 mAh
1520 mAh
Battery Details
Li-Po 2000 mAh battery
Removable Li-Ion 1520 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
144 x 73.1 x 10.3 mm (5.67 x 2.88 x 0.41 in)
126.8 x 67.4 x 9.6 mm (4.99 x 2.65 x 0.38 in)
Weight
146 g
148 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Blue, Black, Brown
Black, White
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 21.1/5.76 Mbps
HSPA 21.1/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
4.1, A2DP, LE
3.0, A2DP, EDR
NFC
✗
✓
USB
microUSB 2.0
microUSB 2.0 (MHL TV-out)
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, A-GPS
Software
Operating System
Android 8.1 Oreo (Go edition)
Android 2.3 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
OS Version
Android 8.1 Oreo (Go edition)
Android 2.3 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, gyro, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

