Category Breakdown
BLU Grand M2
Energizer Energy 400
Performance
41.735.8
Camera
27.915.4
Display
54.454.4
Battery
22.421.2
Build
0.20.2
Connectivity
29.930.0
Audio
8.98.9
Overall
26.722.5
Summary
- The BLU Grand M2 features a larger 5.2-inch IPS LCD display with a resolution of 480 x 854 pixels, while the Energizer Energy 400 has a smaller 4.0-inch IPS LCD with a resolution of 480 x 800 pixels, offering a higher pixel density.
- In terms of performance, the Grand M2 is equipped with a quad-core Mediatek MT6580 processor and 1GB of RAM, compared to the dual-core Mediatek MT6572 and 512MB RAM in the Energy 400, resulting in better multitasking capabilities for the Grand M2.
- The camera on the Grand M2 is a 5 MP rear shooter, whereas the Energy 400 boasts an 8 MP rear camera, although it can only record video at 720p.
- The Grand M2 has a 2600mAh battery, slightly larger than the 2400mAh battery of the Energy 400, but both lack fast charging.
- Build quality favors the Grand M2, being lighter at 160g compared to the heavier 367g of the Energy 400, which is also thicker.
- Finally, the Grand M2 runs on Android 7.0 Nougat, providing a more updated software experience than the Energy 400, which operates on Android 4.4 KitKat.
Side-by-side Specification Comparison
BLU Grand M2
Energizer Energy 400
General
Release Date
2017
2015
Announced
2017
2015
Description
N/A
N/A
Display
Size
5.2"
4"
Type
IPS LCD
IPS LCD
Resolution
480 x 854 pixels, 16:9 ratio (~188 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6580 (28 nm)
Mediatek MT6572 (28 nm)
CPU
Quad-core 1.3 GHz Cortex-A7
Dual-core 1.3 GHz Cortex-A7
GPU
Mali-400MP2
Mali-400
Memory
8GB 1GB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC (dedicated slot)
Camera
Main Camera
5 MP
8 MP, AF
Main Camera Features
LED flash
LED flash, HDR
Front Camera
5 MP
1.3 MP
Front Camera Features
LED flash
N/A
Video Recording
1080p@30fps
720p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2600 mAh
2400 mAh
Battery Details
Li-Po 2600 mAh, non-removable
Li-Ion 2400 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
144.9 x 72.1 x 9.4 mm (5.70 x 2.84 x 0.37 in)
134.5 x 73.6 x 18.8 mm (5.30 x 2.90 x 0.74 in)
Weight
160 g
367 g
Materials
N/A
N/A
Colors
Black, Gold, Silver, Red, Rose Gold
Gray
Foldable
✗
✗
SAR
N/A
N/A
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 802.11 a/b/g/n, hotspot
Bluetooth
4.0, A2DP
4.0, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 7.0 (Nougat)
Android 4.4 (KitKat)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity

