Category Breakdown
Cat B40
ZTE F928
Performance
54.354.3
Camera
41.941.9
Display
53.453.4
Battery
43.543.5
Build
70.870.8
Overall
51.051.0
Summary
- The Cat B40 features a more robust build with larger dimensions and a weight of 157g compared to the ZTE F928, which is lighter at 100g and smaller in size.
- Both devices have a 2 MP rear camera, but the Cat B40 has a more modern chipset and connectivity options, including Bluetooth 5.0, while the ZTE F928 uses Bluetooth 2.1.
- The display on both phones is a TFT with a resolution of 240 x 320 pixels, but the Cat B40's display is larger at 2.4 inches.
- In terms of battery life, the Cat B40 has a significantly larger capacity of 1800mAh compared to the 900mAh battery of the ZTE F928.
- Both phones lack advanced software features and run basic operating systems, with the Cat B40 offering a headphone jack while the ZTE F928 does not.
Side-by-side Specification Comparison
Cat B40
ZTE F928
General
Release Date
2021, April 20
2008
Announced
2021, April 20
2008
Description
N/A
N/A
Display
Size
2.4"
N/A
Type
TFT LCD
TFT, 65K colors
Resolution
240 x 320 pixels, 4:3 ratio (~167 ppi density)
240 x 320 pixels, 4:3 ratio
PPI
240
240
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Unisoc T117
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
Unspecified
N/A
Expandable Storage
✗
✗
Card Slot
microSD
microSDHC (dedicated slot)
Camera
Main Camera
2 MP
2 MP
Main Camera Details
2 MP
2 MP
Front Camera
N/A
N/A
Front Camera Details
N/A
Yes
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1800 mAh
900 mAh
Battery Details
Li-Ion 1800 mAh
Removable Li-Ion 900 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
145 x 62 x 18 mm (5.71 x 2.44 x 0.71 in)
103 x 51.5 x 17.6 mm (4.06 x 2.03 x 0.69 in)
Weight
157 g
100 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
Connectivity
SIM
Nano-SIM
Mini-SIM
Network
GSM / HSPA / LTE
GSM / HSPA
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 3.6/0.384 Mbps
5G
✗
✗
4G
✓
✗
WiFi
No
No
Bluetooth
5.0, A2DP, LE
2.1, A2DP
NFC
✗
✗
USB
USB Type-C 2.0
2.0
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Software
Operating System
N/A
N/A
OS Version
N/A
N/A
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No

