Category Breakdown
verykool i121C
Yezz Classic C21A
Performance
5.322.6
Camera
0.00.0
Display
13.530.6
Battery
4.23.8
Build
0.20.2
Connectivity
5.56.4
Audio
8.98.9
Overall
4.49.9
Summary
- The verykool i121C features a 1.77-inch TFT display with a resolution of 128 x 160 pixels, while the Yezz Classic C21A has a slightly larger 1.8-inch TFT display with the same resolution, resulting in similar pixel densities.
- In terms of performance, the i121C lacks RAM, whereas the C21A includes 32GB of RAM, which may enhance its overall responsiveness.
- Both devices have a VGA rear camera with no video capabilities and no front camera.
- The i121C has a 650mAh battery, slightly larger than the C21A's 600mAh, but both lack fast charging and wireless capabilities.
- Build-wise, the i121C is lighter at 65g compared to the 73g of the C21A, and both phones are constructed from unspecified materials with no water resistance.
- Software experiences are minimal on both devices, lacking advanced features and modern operating systems.
Side-by-side Specification Comparison
verykool i121C
Yezz Classic C21A
General
Release Date
2013
2013
Announced
2013
2013
Description
N/A
N/A
Display
Size
1.77"
1.8"
Type
TFT
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
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
N/A
32Mb 32Mb RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC
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
No
No
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
650 mAh
600 mAh
Battery Details
Li-Ion 650 mAh, removable
Li-Ion 600 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
109 x 44 x 13 mm (4.29 x 1.73 x 0.51 in)
106 x 45 x 14.5 mm (4.17 x 1.77 x 0.57 in)
Weight
65 g
73 g
Materials
N/A
N/A
Colors
Black, Dark blue, Light blue, Lime, Green, Yellow, Red
Black, White, Blue, Green, Purple, Red, Fuchsia
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
2.0
2.0
NFC
✗
✗
USB
miniUSB
microUSB
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
N/A
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

