Category Breakdown
Motorola KRZR K3
Motorola U9
Performance
54.354.3
Camera
41.941.9
Display
53.453.4
Battery
43.543.5
Build
70.870.8
Overall
51.051.0
Summary
- The Motorola KRZR K3 and Motorola U9 both feature a 2.0-inch TFT display with a resolution of 240 x 320 pixels, but the KRZR K3 has superior performance with 50MB of storage and 50GB of RAM compared to the U9's 25MB storage and 25GB RAM.
- In terms of camera capabilities, both devices have a 2 MP rear camera without OIS, but the U9 supports video recording while the KRZR K3 does not.
- The KRZR K3 has a larger battery capacity of 910mAh, whereas the U9's battery capacity is unspecified.
- Build quality differs as well, with the KRZR K3 being slightly heavier at 110g and larger in dimensions compared to the lighter and more compact U9 at 87.5g.
- Both phones run on different software platforms, with the KRZR K3 lacking a specified OS and the U9 operating on a Linux/Java-based system.
Side-by-side Specification Comparison
Motorola KRZR K3
Motorola U9
General
Release Date
2007
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
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
50MB
25MB
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSD (dedicated slot)
Camera
Main Camera
2 MP
2 MP
Main Camera Details
2 MP
2 MP
Front Camera
N/A
N/A
Front Camera Details
VGA videocall camera
N/A
Video Recording
QCIF
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
910 mAh
N/A
Battery Details
Removable Li-Ion 910 mAh battery
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
103 x 42.3 x 16.3 mm, 63 cc (4.06 x 1.67 x 0.64 in)
90 x 48.6 x 16.4 mm, 57 cc (3.54 x 1.91 x 0.65 in)
Weight
110 g
87.5 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Dark Pearl Gray, Stone Gray
Pink, Purple
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM
Network Speed
HSPA 3.6/0.384 Mbps
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.0, A2DP
2.0, A2DP
NFC
✗
✗
USB
miniUSB
2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Software
Operating System
N/A
Linux / Java-based MOTOMAGX
OS Version
N/A
Linux / Java-based MOTOMAGX
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
No
Audio Jack
No
No

