Category Breakdown
Sagem my721x
Sony Ericsson K750
Performance
5.324.1
Camera
39.639.6
Display
31.431.4
Battery
1.68.3
Build
0.20.2
Connectivity
8.53.0
Audio
87.68.9
Overall
14.612.6
Summary
- The Sagem my721x has a slightly larger 2.0-inch TFT display compared to the 1.8-inch display of the Sony Ericsson K750, both offering a resolution of 176 x 220 pixels.
- In terms of performance, the Sagem lacks RAM and storage, while the K750 features 38MB of storage and 38MB of RAM, enhancing its overall functionality.
- The camera on the Sagem is superior at 3.15 MP, compared to the K750's 2 MP, although both support video recording.
- Battery capacity is another differentiator, with the K750 boasting a 900 mAh battery, which is significantly higher than the unspecified capacity of the Sagem.
- Build quality is comparable, with the Sagem being lighter at 90g versus the K750's 99g, but the K750 is thicker.
- Both devices run basic software experiences, with the Sagem offering stereo speakers while the K750 does not.
Side-by-side Specification Comparison
Sagem my721x
Sony Ericsson K750
General
Release Date
2008
2005
Announced
2008
2005
Description
N/A
K750c for China
Display
Size
2"
1.8"
Type
TFT, 256K colors
TFT, 256K colors
Resolution
176 x 220 pixels (~141 ppi density)
176 x 220 pixels (~157 ppi density)
PPI
176
176
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
38MB
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
Memory Stick Duo Pro, up to 2 GB, 64 MB included
Camera
Main Camera
3.15 MP
2 MP, AF
Main Camera Features
N/A
LED flash
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
N/A
900 mAh
Battery Details
Removable Li-Ion battery
Removable Li-Po 900 mAh battery (BST-36)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
112 x 48 x 9.8 mm (4.41 x 1.89 x 0.39 in)
100 x 46 x 20.5 mm (3.94 x 1.81 x 0.81 in)
Weight
90 g
99 g
Materials
N/A
N/A
Colors
Black, Silver
Black, Silver
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
Yes
2.0
NFC
✗
✗
USB
Proprietary
Proprietary
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✓
✗
Loudspeaker
Yes, with stereo speakers
Yes
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

