BLU Energy JR specifications

4.00" TFT480×8003.2MP Camera3000mAhMT6571 28.00nm1-core @ 1 GHz512 MB RAM
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The BLU Energy JR is a basic entry-level Android smartphone with a 4-inch WVGA TFT display running on a single-core MediaTek MT6571 chipset with 512MB RAM and 4GB storage. It runs Android 4.4 KitKat and is notable for its large 3000mAh battery in a compact form factor, targeting users who prioritize battery life on a tight budget. Dual SIM support and unlocked status make it accessible internationally.

See full specifications below ↓

Strengths

  • Pro: 3000mAh battery delivers strong standby life for its size
  • Pro: Dual SIM support for two phone lines
  • Pro: Compact 4-inch form factor for easy one-handed use
  • Pro: Unlocked for use with any GSM carrier

Weaknesses

  • Con: Single-core MediaTek MT6571 is very slow for modern apps
  • Con: Only 512MB RAM severely limits multitasking
  • Con: 4GB internal storage fills up quickly
  • Con: 480x800 WVGA display lacks sharpness
  • Con: Android 4.4 KitKat is outdated and unsupported

Full Specifications

Display

4.00"
Screen Size
0.4MP
Resolution
Size
4.00 inches
Resolution
480 x 800 pixels
Aspect Ratio
3:5
Pixel Density
233 ppi
Technology
TFT

Chipset & Memory

MT6571
Chipset
28nm
Process
256MB
RAM
Chipset
MT6571 (28nm)
Manufacturer
MediaTek
Process
28 nm
RAM
256 MB
Storage
512 MB

Camera

3.2MP
Main Camera
Main Camera
3.2 MP

Battery

3000 mAh
Battery
Capacity
3000 mAh

Design

136g
Weight
131.5x63x11.3
Dimensions (mm)
Form Factor
Bar
Dimensions
131.5 x 63 x 11.3 mm
Weight
136 g (4.80 oz)

Connectivity

4.0, A2DP
Bluetooth
Wi-Fi 802.11 b/g/n, hotspot
WiFi
Bluetooth
4.0, A2DP
WiFi
Wi-Fi 802.11 b/g/n, hotspot
USB
microUSB 2.0
GPS
A-GPS only

Network

4G
LTE
3G
UMTS
2G
GSM
Network Bands
GSM: 900 (900), 1800 (1800); WCDMA: 2100 (2100); LTE: 900 (900), 1800 (1800), 1900 (1900)

Features and specifications are subject to change without prior notification.

Where to Buy
Screen Protectors
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