Category Breakdown
Acer DX650
Samsung i450
Performance
5.122.5
Camera
0.039.6
Display
9.532.3
Battery
12.81.6
Build
0.20.2
Connectivity
11.917.1
Audio
8.98.9
Overall
4.513.8
Summary
- The Acer DX650 features a 2.8-inch TFT resistive touchscreen with a resolution of 240 x 320 pixels, while the Samsung i450 has a slightly smaller 2.4-inch TFT display with the same resolution but offers 256K colors, resulting in a better color depth.
- In terms of performance, the DX650 is powered by a 533 MHz Samsung S3C 6410 CPU, whereas the i450 runs on a 330 MHz ARM 1136 processor, but the i450 includes 40MB of RAM, which is absent in the DX650.
- Both devices have a 2 MP rear camera, but the i450 supports video recording, unlike the DX650.
- The DX650's battery capacity is 1260 mAh, while the i450 does not specify a capacity, indicating a potential limitation.
- For software, the DX650 operates on Microsoft Windows Mobile 6.1, while the i450 uses Symbian OS 9.2, which may offer a different user experience.
- Overall, the i450 provides a more advanced display and software environment, despite the DX650 having a slightly larger screen and better processing power.
Side-by-side Specification Comparison
Acer DX650
Samsung i450
General
Release Date
2009
2008
Announced
2009
2007
Description
N/A
N/A
Display
Size
2.8"
2.4"
Type
TFT resistive touchscreen, 65K colors
TFT, 256K colors
Resolution
240 x 320 pixels, 4:3 ratio (~143 ppi density)
240 x 320 pixels, 4:3 ratio (~167 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
TI OMAP 2431
CPU
Samsung S3C 6410 533 MHz
330 MHz ARM 1136
GPU
N/A
PowerVR MBX
Memory
N/A
40MB
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSD (dedicated slot)
Camera
Main Camera
2 MP
2 MP
Main Camera Features
N/A
LED flash
Front Camera
N/A
VGA videocall camera
Front Camera Features
N/A
N/A
Video Recording
No
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1260 mAh
N/A
Battery Details
Removable Li-Ion 1260 mAh battery
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
109.6 x 59 x 15.6 mm (4.31 x 2.32 x 0.61 in)
101 x 52 x 17.8 mm (3.98 x 2.05 x 0.70 in)
Weight
133 g
114 g
Materials
N/A
N/A
Colors
Black
Dark Blue
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM
GSM / HSPA
Network Speed
N/A
HSPA 3.6/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
No
Bluetooth
2.0, A2DP
2.0, A2DP
NFC
✗
✗
USB
miniUSB
2.0
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, SiRF Star III chipset
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes
Software & Security
Operating System
Microsoft Windows Mobile 6.1 Professional
Symbian OS 9.2, Series 60 v3.1 UI
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
N/A

