Category Breakdown
Energizer Energy 400 LTE
verykool s758
Performance
45.228.3
Camera
39.639.6
Display
8.916.9
Battery
21.821.0
Build
14.90.2
Connectivity
38.226.7
Audio
8.98.9
Overall
22.317.1
Summary
- The Energizer Energy 400 LTE features a more compact build with a 4.0-inch TN TFT display, offering a higher pixel density of approximately 233 ppi compared to the verykool s758's larger 5.15-inch TFT display at around 181 ppi.
- In terms of performance, the Energizer is equipped with a quad-core Mediatek MT6737M chipset and 1GB of RAM, while the verykool s758 has a dual-core MT6577 with no RAM specified, indicating potentially lower performance.
- The Energizer's rear camera is superior at 8 MP compared to the verykool's 5 MP, although both lack advanced features like OIS.
- Battery capacity is slightly higher in the Energizer at 2500 mAh versus 2350 mAh in the verykool, and both devices run outdated versions of Android, with the Energizer on Marshmallow and the verykool on Ice Cream Sandwich, affecting the software experience.
Side-by-side Specification Comparison
Energizer Energy 400 LTE
verykool s758
General
Release Date
2017
2013
Announced
2017
2013
Description
N/A
N/A
Display
Size
4"
5.15"
Type
TN TFT
TFT
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~181 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Asahi Dragontrail Glass
N/A
Performance
Chipset
Mediatek MT6737M (28 nm)
Mediatek MT6577 (40 nm)
CPU
Quad-core 1.3 GHz Cortex-A53
Dual-core 1.0 GHz Cotex-A9
GPU
Mali-T720MP2
PowerVR SGX531
Memory
8GB 1GB RAM
N/A
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDHC (dedicated slot)
Camera
Main Camera
8 MP, AF
5 MP
Main Camera Features
LED flash, HDR
LED flash
Front Camera
1.3 MP
VGA
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2500 mAh
2350 mAh
Battery Details
Li-Ion 2500 mAh battery
Li-Ion 2350 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
134 x 72 x 15 mm (5.28 x 2.83 x 0.59 in)
152.3 x 80 x 11 mm (6.00 x 3.15 x 0.43 in)
Weight
204 g
212 g
Materials
N/A
N/A
Colors
Black
Black, White
Foldable
✗
✗
SAR
0.64 W/kg (head) 1.52 W/kg (body)
N/A
Connectivity
SIM
Hybrid Dual SIM (Micro-SIM, dual stand-by)
Dual SIM (Mini-SIM)
Network
GSM / HSPA / LTE
GSM / HSPA
Network Speed
HSPA, LTE
Yes, 384 kbps
5G
✗
✗
4G
✓
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
4.0, A2DP, LE
3.0, A2DP, EDR
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 6.0 (Marshmallow)
Android 4.0 (Ice Cream Sandwich)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity, compass

