Category Breakdown
verykool i672
Yezz Classic Z51
Performance
5.314.2
Camera
8.739.6
Display
15.221.2
Battery
9.16.5
Build
0.20.2
Connectivity
8.512.0
Audio
8.98.9
Overall
6.413.8
Summary
- The verykool i672 features a larger 2.4-inch TFT display with a resolution of 240 x 320 pixels, while the Yezz Classic Z51 has a smaller 1.3-inch TFT display with the same resolution but a higher pixel density of approximately 308 ppi.
- In terms of performance, the i672 has no RAM, whereas the Z51 offers 8GB of RAM, enhancing its multitasking capabilities.
- Both devices have a 1.3 MP rear camera, but the Z51 supports video recording, unlike the i672.
- The i672 is equipped with a 950 mAh battery, slightly larger than the Z51's 800 mAh, which may provide longer usage time.
- The i672 is also lighter at 90g compared to the Z51's 86g, despite the latter being slightly smaller.
- Lastly, the Z51 includes a headphone jack, while the i672 does not, impacting the audio experience.
Side-by-side Specification Comparison
verykool i672
Yezz Classic Z51
General
Release Date
2012
2015
Announced
2012
2015
Description
N/A
N/A
Display
Size
2.4"
1.3"
Type
TFT
TFT, 65K colors
Resolution
240 x 320 pixels, 4:3 ratio
240 x 320 pixels, 4:3 ratio (~308 ppi density)
PPI
240
240
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
8MB 8MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC
Camera
Main Camera
1.3 MP
1.3 MP
Main Camera Features
N/A
LED flash
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
QCIF
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
950 mAh
800 mAh
Battery Details
Removable Li-Ion 950 mAh battery
Li-Ion 800 mAh, removable
Charging Details
N/A
Charging dock
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
119 x 57.2 x 13 mm (4.69 x 2.25 x 0.51 in)
100.5 x 50.5 x 17.8 mm (3.96 x 1.99 x 0.70 in)
Weight
90 g
86 g
Materials
N/A
N/A
Colors
Black, White
Black, White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Dual SIM (Mini-SIM)
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
Yes
3.0, EDR
NFC
✗
✗
USB
Proprietary
microUSB
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
N/A
Yes
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

