Category Breakdown
Acer DX650
Samsung T669 Gravity T
Performance
5.122.5
Camera
0.039.6
Display
9.526.3
Battery
12.810.3
Build
0.20.2
Connectivity
11.915.4
Audio
8.98.9
Overall
4.514.6
Summary
- The Acer DX650 features a 2.8-inch TFT resistive touchscreen with a resolution of 240 x 320 pixels and a pixel density of approximately 143 ppi, while the Samsung T669 Gravity T has a similar resolution but offers a slightly larger display with 256K colors.
- In terms of performance, the DX650 is powered by a 533 MHz CPU, outperforming the 184 MHz CPU in the Gravity T, which also has 50MB of storage compared to the DX650's unspecified capacity.
- Both devices have a 2 MP rear camera without optical image stabilization, but the Gravity T supports video recording, unlike the DX650.
- The DX650 has a 1260 mAh battery, providing a longer potential usage time compared to the Gravity T's 1000 mAh battery.
- Both phones run on older operating systems, with the DX650 using Windows Mobile 6.1 Professional, while the Gravity T's OS is unspecified.
- In terms of build quality, the DX650 is slightly heavier at 133g compared to the 120g of the Gravity T, and both have similar dimensions and materials.
Side-by-side Specification Comparison
Acer DX650
Samsung T669 Gravity T
General
Release Date
2009
2010
Announced
2009
2010
Description
N/A
For T-Mobile
Display
Size
2.8"
N/A
Type
TFT resistive touchscreen, 65K colors
TFT resistive touchscreen, 256K colors
Resolution
240 x 320 pixels, 4:3 ratio (~143 ppi density)
240 x 320 pixels, 4:3 ratio
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
Samsung S3C 6410 533 MHz
184 MHz
GPU
N/A
N/A
Memory
N/A
50MB
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
2 MP
2 MP
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
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
1000 mAh
Battery Details
Removable Li-Ion 1260 mAh battery
Removable Li-Ion 1000 mAh 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)
110 x 56.6 x 15 mm (4.33 x 2.23 x 0.59 in)
Weight
133 g
120 g
Materials
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM
GSM / HSPA
Network Speed
N/A
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
No
Bluetooth
2.0, A2DP
2.1, A2DP
NFC
✗
✗
USB
miniUSB
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS, SiRF Star III chipset
A-GPS only; Google Maps
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
Microsoft Windows Mobile 6.1 Professional
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer

