Sendo J520
#12249
Sendo S300
#12180Category Breakdown
Sendo J520
Sendo S300
Performance
5.35.3
Camera
2.52.5
Display
5.75.7
Battery
1.63.8
Build
0.20.2
Connectivity
1.01.0
Audio
0.00.0
Overall
1.92.1
Summary
- The Sendo J520 and S300 both feature monochrome graphic displays with identical resolutions of 96 x 64 pixels, but the S300 has a slightly smaller display area with 5 lines compared to the J520's 6 lines.
- In terms of build quality, the J520 is larger and lighter at 75g, while the S300 is more compact and weighs 90g.
- Performance is limited for both models, as they lack RAM and storage specifications, and neither has a camera.
- The S300 has a battery capacity of 600mAh, providing a potential advantage in battery life over the J520, which has no specified battery capacity.
- Both devices lack advanced software features and connectivity options, reflecting their basic functionality.
Side-by-side Specification Comparison
Sendo J520
Sendo S300
General
Release Date
2001
2003
Announced
2001
2003
Description
N/A
N/A
Display
Size
N/A
N/A
Type
Monochrome graphic
Monochrome graphic
Resolution
96 x 64 pixels, 6 lines, 3:2 ratio
96 x 64 pixels, 5 lines, 3:2 ratio
PPI
96
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
600 mAh
Battery Details
Removable Li-Ion battery
Removable Li-Ion 600 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
113 x 50 x 25 mm, 79 cc (4.45 x 1.97 x 0.98 in)
107 x 47 x 21 mm (4.21 x 1.85 x 0.83 in)
Weight
75 g
90 g
Materials
N/A
N/A
Colors
N/A
4 - Midnight, Ink Blue, Frosty Mint, Pepper Red
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