Category Breakdown
Bosch Com 509
Sendo S1
Performance
5.35.3
Camera
2.52.5
Display
5.535.4
Battery
1.61.6
Build
0.20.2
Connectivity
1.01.0
Audio
0.00.0
Overall
1.85.8
Summary
- The Bosch Com 509 features a larger build with dimensions of 134 x 53 x 23 mm and weighs 150g, while the Sendo S1 is more compact at 83g, although specific dimensions are not provided.
- The Com 509 has a monochrome graphic display with a low resolution of 4 x 16 characters and a PPI of 4, whereas the S1 offers a higher resolution of 96 x 64 pixels and a PPI of 96, resulting in a clearer visual experience.
- Both devices lack advanced performance specifications, with 0GB RAM and no camera capabilities.
- Battery specifications are absent for both models, indicating limited functionality.
- The software experience is not detailed for either phone, but both lack modern connectivity options like WiFi and Bluetooth.
Side-by-side Specification Comparison
Bosch Com 509
Sendo S1
General
Release Date
1999
2005
Announced
1999
2005
Description
N/A
N/A
Display
Size
N/A
N/A
Type
Monochrome graphic
N/A
Resolution
4 x 16 chars
96 x 64 pixels, 3:2 ratio
PPI
4
96
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
N/A
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
N/A
N/A
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
N/A
N/A
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
N/A
N/A
Battery Details
Removable NiMH battery
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
134 x 53 x 23 mm (5.28 x 2.09 x 0.91 in)
N/A
Weight
150 g
83 g
Materials
N/A
N/A
Colors
Several, half transparent
N/A
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
No
No
NFC
✗
✗
USB
N/A
N/A
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
No
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

