Category Breakdown
Energizer Energy 400
Philips W9588
Performance
35.830.5
Camera
15.415.4
Display
54.441.8
Battery
21.221.2
Build
0.20.2
Connectivity
30.029.4
Audio
8.98.9
Overall
22.518.4
Summary
- The Energizer Energy 400 features a larger 4.0-inch IPS LCD display compared to the Philips W9588's 3.5-inch screen, both with the same resolution but differing pixel density.
- In terms of performance, the Energizer uses a dual-core 1.3 GHz processor, while the Philips has a slightly more capable quad-core 1.2 GHz CPU, both with 4GB of storage but differing RAM configurations.
- Both devices have an 8 MP rear camera with similar video capabilities, though the Energizer has a marginally better selfie camera at 1.3 MP versus the Philips' 1.0 MP.
- Battery capacity is identical at 2400 mAh, but both lack fast charging and wireless capabilities.
- The Energizer is heavier at 367g compared to the Philips' 246.8g, and they run on different versions of Android, with the Energizer on KitKat and the Philips on Jelly Bean, affecting the software experience.
Side-by-side Specification Comparison
Energizer Energy 400
Philips W9588
General
Release Date
2015
2013
Announced
2015
2013
Description
N/A
N/A
Display
Size
4"
3.5"
Type
IPS LCD
IPS LCD, 256K colors
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~267 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6572 (28 nm)
N/A
CPU
Dual-core 1.3 GHz Cortex-A7
Quad-core 1.2 GHz
GPU
Mali-400
N/A
Memory
4GB 512MB RAM
4GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDHC (dedicated slot), 4 GB included
Camera
Main Camera
8 MP, AF
8 MP, AF
Main Camera Features
LED flash, HDR
LED flash
Front Camera
1.3 MP
1 MP
Front Camera Features
N/A
N/A
Video Recording
720p@30fps
720p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2400 mAh
2400 mAh
Battery Details
Li-Ion 2400 mAh, removable
Li-Ion 2400 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
134.5 x 73.6 x 18.8 mm (5.30 x 2.90 x 0.74 in)
116.5 x 61.5 x 20.5 mm (4.59 x 2.42 x 0.81 in)
Weight
367 g
246.8 g
Materials
N/A
N/A
Colors
Gray
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Dual SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 21.1/5.76 Mbps
HSPA 21.1/11.5 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 a/b/g/n, hotspot
Wi-Fi 802.11 b/g
Bluetooth
4.0, A2DP, LE
3.0, A2DP
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 4.4 (KitKat)
Android 4.2 (Jelly Bean)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity

