Cat B30
#9554
Samsung A637
#8582Category Breakdown
Cat B30
Samsung A637
Performance
5.224.6
Camera
39.639.6
Display
14.031.1
Battery
10.36.5
Build
0.216.5
Connectivity
20.29.9
Audio
8.90.0
Overall
12.014.7
Summary
- The Cat B30 features a more robust build with larger dimensions and a weight of 101g compared to the lighter Samsung A637 at 92g.
- Both devices have a TFT display with similar resolutions, but the B30 has a slightly larger 2.0" screen versus the A637's 1.9".
- In terms of performance, the B30 has no RAM, while the A637 offers 50MB of storage and 50GB of RAM, indicating better multitasking capabilities.
- The B30's rear camera is 2 MP, outperforming the A637's 1.3 MP, although both lack advanced features like OIS.
- The B30 has a 1000mAh battery, which is larger than the A637's 800mAh, potentially offering longer usage time.
- Both devices run basic software experiences without advanced features, but the A637 lacks a headphone jack, while the B30 includes one.
Side-by-side Specification Comparison
Cat B30
Samsung A637
General
Release Date
2015
2008
Announced
2015
2008
Description
N/A
For AT&T
Display
Size
2"
1.9"
Type
TFT
TFT, 256K colors
Resolution
144 x 176 pixels (~114 ppi density)
144 x 176 pixels (~120 ppi density)
PPI
144
144
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Scratch-proof glass
N/A
Performance
Chipset
Spreadtrum 7701
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
N/A
50MB
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC (dedicated slot)
Camera
Main Camera
2 MP
1.3 MP
Main Camera Features
LED flash
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
800 mAh
Battery Details
Li-Ion 1000 mAh, non-removable
Removable Li-Ion 800 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
118 x 54 x 16 mm (4.65 x 2.13 x 0.63 in)
86 x 43 x 20 mm (3.39 x 1.69 x 0.79 in)
Weight
101 g
92 g
Materials
N/A
N/A
Colors
Black
White
Foldable
✗
✗
SAR
N/A
1.28 W/kg (head) 0.60 W/kg (body)
Connectivity
SIM
Dual SIM
Mini-SIM
Network
GSM / HSPA
GSM / UMTS
Network Speed
HSPA
Yes, 384 kbps
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.1
2.0, A2DP
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