Category Breakdown
Energizer E13
Yezz C21
Performance
3.18.6
Camera
39.639.6
Display
35.830.6
Battery
10.33.8
Build
0.20.2
Connectivity
10.67.9
Audio
8.98.9
Overall
17.514.3
Summary
- The Energizer E13 features a slightly smaller 1.77-inch TFT LCD display compared to the Yezz C21's 1.8-inch TFT screen, both offering the same resolution of 128 x 160 pixels and a similar pixel density.
- In terms of performance, the E13 is powered by a Mediatek MT6261D single-core processor at 312 MHz, while the Yezz C21 uses a Spreadtrum SC6531DA at 321 MHz, but the E13 has no RAM, whereas the C21 has 4GB of RAM.
- Both devices have a VGA rear camera with no selfie camera, and while the E13 has a larger 1000 mAh battery, the C21 has a 600 mAh battery.
- The E13 is heavier at 73g and slightly larger in dimensions compared to the C21, which weighs 70g and is more compact.
- The E13 includes a headphone jack, while the C21 does not, and both run basic software without advanced features.
Side-by-side Specification Comparison
Energizer E13
Yezz C21
General
Release Date
2022
2016
Announced
2022
2016
Description
N/A
N/A
Display
Size
1.77"
1.8"
Type
TFT LCD, 256K colors
TFT, 256K colors
Resolution
128 x 160 pixels (~116 ppi density)
128 x 160 pixels (~114 ppi density)
PPI
128
128
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6261D
Spreadtrum SC6531DA
CPU
Single-core 312 MHz
321 Mhz
GPU
N/A
N/A
Memory
N/A
4MB 4MB RAM
Expandable Storage
✗
✗
Card Slot
microSD
microSDHC (dedicated slot)
Camera
Main Camera
VGA
VGA
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
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
1000 mAh
600 mAh
Battery Details
Li-Ion 1000 mAh battery
Li-Ion 600 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
116 x 50 x 14.5 mm (4.57 x 1.97 x 0.57 in)
113 x 48.5 x 14.6 mm (4.45 x 1.91 x 0.57 in)
Weight
73 g
70 g
Materials
N/A
N/A
Colors
Black
Black, White, Red, Blue
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Dual SIM (Mini-SIM)
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.1
2.1
NFC
✗
✗
USB
microUSB
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

