Category Breakdown
Sagem RC 750
Siemens C28
Performance
5.35.3
Camera
2.52.5
Display
8.08.0
Battery
3.84.2
Build
0.20.2
Connectivity
1.01.0
Audio
0.00.0
Overall
2.42.4
Summary
- The Sagem RC 750 and Siemens C28 both feature basic alphanumeric displays with identical resolutions and refresh rates, but the C28 is more compact and lighter, weighing 135g compared to the 158g of the RC 750.
- In terms of battery capacity, the C28 has a slightly larger 650mAh battery versus the RC 750's 600mAh, potentially offering longer usage.
- Both phones lack advanced performance specifications, cameras, and modern connectivity options, making them similar in functionality.
- The software experience is minimal on both devices, with no notable features beyond basic calling and messaging capabilities.
- Overall, the Siemens C28 offers a more refined build and marginally better battery performance.
Side-by-side Specification Comparison
Sagem RC 750
Siemens C28
General
Release Date
1998
2000
Announced
1998
2000
Description
N/A
N/A
Display
Size
N/A
N/A
Type
Alphanumeric
Alphanumeric
Resolution
3 x 12 chars
3 x 12 chars
PPI
3
3
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
600 mAh
650 mAh
Battery Details
Removable NiMH 600 mAh battery
Removable NiMH 650 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
140 x 50 x 21 mm (5.51 x 1.97 x 0.83 in)
117 x 47 x 27 mm, 120 cc (4.61 x 1.85 x 1.06 in)
Weight
158 g
135 g
Materials
N/A
N/A
Colors
N/A
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

