Energizer E4
#8873
Samsung Metro 312
#11019Category Breakdown
Energizer E4
Samsung Metro 312
Performance
8.93.4
Camera
39.69.6
Display
13.519.5
Battery
10.310.3
Build
0.20.2
Connectivity
9.812.7
Audio
8.98.9
Overall
13.97.7
Summary
- The Energizer E4 features a compact build with dimensions of 115 x 46 x 13.5 mm and weighs 65g, while the Samsung Metro 312 is slightly smaller at 112.7 x 46.4 x 13.1 mm and weighs 74g.
- The E4 has a 1.77-inch TFT display with a resolution of 128 x 160 pixels, compared to the Metro 312's larger 2.0-inch TFT display, also at 128 x 160 pixels but with a lower pixel density.
- In terms of performance, the E4 is powered by a Unisoc SC6531DA chipset with a 312 MHz CPU and 4GB of RAM, whereas the Metro 312 has a 208 MHz CPU and no RAM.
- The E4 lacks a rear camera, while the Metro 312 has a 0.3 MP rear camera capable of recording video.
- Both devices have a 1000 mAh battery with no fast charging or wireless capabilities.
- The E4 runs on a basic software experience, similar to the Metro 312, which also lacks advanced features.
Side-by-side Specification Comparison
Energizer E4
Samsung Metro 312
General
Release Date
2022
2014
Announced
2022
2014
Description
N/A
Also known as Samsung Metro 312 B312E
Display
Size
1.77"
2"
Type
TFT
TFT, 65K colors
Resolution
128 x 160 pixels (~116 ppi density)
128 x 160 pixels (~102 ppi density)
PPI
128
128
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Unisoc SC6531DA
N/A
CPU
312 MHz
208 MHz
GPU
N/A
N/A
Memory
4MB
N/A
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC (dedicated slot)
Camera
Main Camera
QVGA
0.3 MP
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
QCIF@15ps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1000 mAh
1000 mAh
Battery Details
Li-Ion 1000 mAh battery, removable
Li-Ion 1000 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
115 x 46 x 13.5 mm (4.53 x 1.81 x 0.53 in)
112.7 x 46.4 x 13.1 mm (4.44 x 1.83 x 0.52 in)
Weight
65 g
74 g
Materials
N/A
N/A
Colors
Black, Blue, Red, Gold, Silver
White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM, dual stand-by)
Dual SIM, (Mini-SIM, dual stand-by)
Network
GSM
GSM
Network Speed
No
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.0
3.0, A2DP
NFC
✗
✗
USB
microUSB
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
No
N/A