Category Breakdown
Motorola U9
Sony Ericsson K660
Performance
20.522.3
Camera
39.610.0
Display
32.332.3
Battery
1.69.1
Build
14.30.2
Connectivity
7.014.1
Audio
0.08.9
Overall
13.610.9
Summary
- The Motorola U9 and Sony Ericsson K660 both feature a 2.0-inch TFT display with a resolution of 240 x 320 pixels, providing similar visual quality.
- In terms of build quality, the U9 is slightly lighter at 87.5g compared to the K660's 95g, while the K660 has a slimmer profile.
- Performance-wise, the K660 offers more RAM at 32MB versus the U9's 25MB, which may enhance multitasking.
- Both phones have a 2 MP rear camera without optical image stabilization, but the K660 can record video at 320p@15fps, while the U9 does not specify video capabilities.
- The K660 also has a superior battery capacity of 950mAh compared to the U9's unspecified capacity, likely providing longer usage time.
- Both devices run on Java-based software, but the U9 uses Linux/MOTOMAGX, which may influence user experience differently.
Side-by-side Specification Comparison
Motorola U9
Sony Ericsson K660
General
Release Date
2008
2008
Announced
2007
2007
Description
N/A
N/A
Display
Size
2"
2"
Type
TFT, 256K colors
TFT, 256K colors
Resolution
240 x 320 pixels, 4:3 ratio (~200 ppi density)
240 x 320 pixels, 4:3 ratio (~200 ppi density)
PPI
240
240
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
25MB
32MB
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
Memory Stick Micro (M2), up to 4 GB, 256 MB included
Camera
Main Camera
2 MP
2 MP
Main Camera Features
N/A
N/A
Front Camera
N/A
CIF videocall camera
Front Camera Features
N/A
N/A
Video Recording
Yes
320p@15fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
N/A
950 mAh
Battery Details
Removable Li-Ion battery
Removable Li-Po 950 mAh battery (BST-33)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
90 x 48.6 x 16.4 mm, 57 cc (3.54 x 1.91 x 0.65 in)
104 x 47 x 15 mm (4.09 x 1.85 x 0.59 in)
Weight
87.5 g
95 g
Materials
N/A
N/A
Colors
Pink, Purple
Lime on white, Wine on black, Cyan on black, Silver on black
Foldable
✗
✗
SAR
1.36 W/kg (head) 0.56 W/kg (body)
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
No
No
Bluetooth
2.0, A2DP
2.0, A2DP
NFC
✗
✗
USB
2.0
2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
Yes
Audio Jack
No
No
Software & Security
Operating System
Linux / Java-based MOTOMAGX
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

