Category Breakdown
Cat B25
NEC N840
Performance
3.222.3
Camera
39.639.6
Display
15.232.3
Battery
13.111.6
Build
0.20.2
Connectivity
12.53.4
Audio
8.90.0
Overall
11.212.4
Summary
- The Cat B25 features a robust build with dimensions of 125 x 57 x 22 mm and weighs 161g, while the NEC N840 is more compact at 100 x 48 x 25 mm and lighter at 118g.
- Both devices have a TFT display with a resolution of 240 x 320 pixels, but the N840 has a slightly larger 2.2-inch screen compared to the B25's 2.0-inch.
- In terms of performance, the B25 has a basic Mediatek MT6235 chipset and no RAM, while the N840 offers 32GB of RAM, enhancing its multitasking capabilities.
- Both phones have a 2 MP rear camera, but neither supports advanced features like OIS.
- The B25 has a 1300mAh battery, slightly larger than the N840's 1100mAh, which may provide better longevity.
- Software experience is limited on both devices, with the B25 supporting a headphone jack while the N840 does not.
Side-by-side Specification Comparison
Cat B25
NEC N840
General
Release Date
2013
2004
Announced
2013
2004
Description
N/A
N/A
Display
Size
2"
2.2"
Type
TFT
TFT, 256K colors
Resolution
240 x 320 pixels, 4:3 ratio (~200 ppi density)
240 x 320 pixels, 4:3 ratio (~182 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6235
N/A
CPU
208 MHz
N/A
GPU
N/A
N/A
Memory
N/A
32MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
miniSD, 128 MB included
Camera
Main Camera
2 MP, AF
2 MP
Main Camera Features
N/A
LED flash
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
1300 mAh
1100 mAh
Battery Details
Li-Ion 1300 mAh, removable
Removable Li-Ion 1100 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
125 x 57 x 22 mm (4.92 x 2.24 x 0.87 in)
100 x 48 x 25 mm (3.94 x 1.89 x 0.98 in)
Weight
161 g
118 g
Materials
N/A
N/A
Colors
Black
Silver
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Mini-SIM
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.1
1.2
NFC
✗
✗
USB
microUSB 2.0
Proprietary
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
No
Audio Jack
Yes
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

