Samsung E730
#10455
Samsung U450 DoubleTake
#10890Category Breakdown
Samsung E730
Samsung U450 DoubleTake
Performance
5.35.3
Camera
39.60.0
Display
31.431.4
Battery
6.59.4
Build
0.216.6
Connectivity
3.411.8
Audio
8.98.9
Overall
10.28.6
Summary
- The Samsung E730, released in 2005, features a compact build with dimensions of 87 x 44 x 23 mm and weighs 88g, while the Samsung U450 DoubleTake, launched in 2009, is larger at 108 x 53 x 17 mm and weighs 100g.
- Both devices have a TFT display with a resolution of 176 x 220 pixels, but the U450's 2.1-inch screen offers a slightly larger viewing area compared to the E730's non-existent display size.
- Performance specifications are minimal for both, with no RAM or storage details provided.
- The camera capabilities are identical, featuring a 1.3 MP rear camera without video recording or selfie options.
- The U450 has a larger 960mAh battery compared to the E730's 800mAh, which may provide slightly better longevity.
- Connectivity options differ slightly, with the U450 supporting Bluetooth 2.1, while the E730 uses Bluetooth 1.2, and both lack modern features like WiFi and NFC.
Side-by-side Specification Comparison
Samsung E730
Samsung U450 DoubleTake
General
Release Date
2005
2009
Announced
2005
2009
Description
N/A
For Verizon and AlltelAlso known as Samsung Intensity
Display
Size
N/A
2.1"
Type
TFT, 256K colors
TFT, 256K colors
Resolution
176 x 220 pixels
176 x 220 pixels (~134 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
N/A
Expandable Storage
✗
✗
Card Slot
No
microSD (dedicated slot)
Camera
Main Camera
1.3 MP
1.3 MP
Main Camera Features
LED flash
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
No
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
800 mAh
960 mAh
Battery Details
Removable Li-Ion 800 mAh battery
Removable Li-Ion 960 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
87 x 44 x 23 mm (3.43 x 1.73 x 0.91 in)
108 x 53 x 17 mm (4.25 x 2.09 x 0.67 in)
Weight
88 g
100 g
Materials
N/A
N/A
Colors
Black, Red, Silver
Black, Red
Foldable
✗
✗
SAR
N/A
0.72 W/kg (head) 0.57 W/kg (body)
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM
CDMA / CDMA2000
Network Speed
N/A
Yes, 384 kbps
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
1.2
2.1, A2DP
NFC
✗
✗
USB
Proprietary
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A