Category Breakdown
Ericsson T18s
Ericsson T28s
Performance
5.35.3
Camera
2.52.5
Display
5.85.8
Battery
5.43.4
Build
0.20.2
Connectivity
1.01.0
Audio
0.00.0
Overall
2.22.0
Summary
- The Ericsson T18s and T28s both feature a monochrome graphic display with identical resolution and pixel density, but the T18s is larger and heavier at 105 x 49 x 24 mm and 146 g compared to the T28s, which measures 97 x 50 x 15 mm and weighs 83 g.
- In terms of performance, both models lack RAM and storage specifications, and neither has a camera.
- The T18s has a larger battery capacity of 750 mAh, while the T28s has a 500 mAh battery.
- Both devices run on basic software without advanced features, and neither supports connectivity options like WiFi or Bluetooth.
- Overall, the T18s offers a more robust build and battery life, while the T28s is more compact and lightweight.
Side-by-side Specification Comparison
Ericsson T18s
Ericsson T28s
General
Release Date
1999
1999
Announced
1999
1999
Description
N/A
N/A
Display
Size
N/A
N/A
Type
Monochrome graphic
Monochrome graphic
Resolution
101 x 33 pixels, 3 x 12 chars
101 x 33 pixels, 3 x 12 chars
PPI
101
101
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
750 mAh
500 mAh
Battery Details
Removable NiMH 750 mAh battery
Removable Li-Po 500 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
105 x 49 x 24 mm (4.13 x 1.93 x 0.94 in)
97 x 50 x 15 mm (3.82 x 1.97 x 0.59 in)
Weight
146 g
83 g
Materials
N/A
N/A
Colors
3
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

