Category Breakdown
Ericsson R250s PRO
Sony CM
Performance
54.354.3
Camera
0.00.0
Display
42.742.7
Battery
43.543.5
Build
63.863.8
Overall
37.737.7
Summary
- The Ericsson R250s PRO and Sony CM both feature monochrome graphic displays with similar resolutions, but the R250s PRO is slightly larger and heavier at 148 x 59 x 32 mm and 330g compared to the CM's 150 x 45 x 32 mm and 235g.
- Neither phone offers advanced performance features, as both lack RAM and modern processing capabilities.
- In terms of camera functionality, both devices have no rear or selfie cameras.
- The R250s PRO does not have a battery capacity listed, while the Sony CM has a 1350mAh battery.
- Software experiences are minimal for both phones, with no advanced OS or connectivity options available.
Side-by-side Specification Comparison
Ericsson R250s PRO
Sony CM
General
Release Date
2000
1997
Announced
2000
1997
Description
Water, dust and shock resistant
N/A
Display
Size
N/A
N/A
Type
Monochrome graphic
Monochrome graphic
Resolution
4 lines
4 x 16 chars
PPI
4
4
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
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 Details
N/A
N/A
Front Camera
N/A
N/A
Front Camera Details
N/A
N/A
Video Recording
N/A
N/A
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
N/A
1350 mAh
Battery Details
Removable battery
Removable Li-Ion 1350 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
148 x 59 x 32 mm (5.83 x 2.32 x 1.26 in)
150 x 45 x 32 mm (5.91 x 1.77 x 1.26 in)
Weight
330 g
235 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
2 - Bright Orange, Iron Green
N/A
Foldable
✗
✗
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
Software
Operating System
N/A
N/A
OS Version
N/A
N/A
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
No
Audio Jack
No
No

