Motorola KRZR K3
#9804
Samsung Z550
#7736Category Breakdown
Motorola KRZR K3
Samsung Z550
Performance
24.634.7
Camera
8.739.6
Display
32.332.3
Battery
8.61.6
Build
14.20.2
Connectivity
10.59.9
Audio
8.987.6
Overall
11.417.6
Summary
- The Motorola KRZR K3 and Samsung Z550 both feature a 2.0-inch TFT display with identical resolutions and pixel densities, offering similar visual experiences.
- In terms of build quality, the KRZR K3 is slightly heavier at 110g compared to the Z550's 95g, with the latter being slightly thicker.
- Performance-wise, the KRZR K3 has 50MB of storage and 50MB of RAM, while the Z550 offers significantly more with 138MB of storage and 138MB of RAM.
- Both phones have a 2 MP rear camera, but the Z550 supports video recording, which the KRZR K3 does not.
- The KRZR K3 has a 910mAh battery, whereas the Z550's battery capacity is unspecified.
- In terms of software experience, the Z550 features stereo speakers, while the KRZR K3 lacks this feature, potentially affecting audio playback quality.
Side-by-side Specification Comparison
Motorola KRZR K3
Samsung Z550
General
Release Date
2007
2006
Announced
2007
2006
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
50MB
138MB
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSD (dedicated slot)
Camera
Main Camera
2 MP
2 MP
Main Camera Features
N/A
N/A
Front Camera
VGA videocall camera
Videocall camera
Front Camera Features
N/A
N/A
Video Recording
QCIF
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
910 mAh
N/A
Battery Details
Removable Li-Ion 910 mAh battery
Removable battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
103 x 42.3 x 16.3 mm, 63 cc (4.06 x 1.67 x 0.64 in)
93 x 45 x 17.5 mm (3.66 x 1.77 x 0.69 in)
Weight
110 g
95 g
Materials
N/A
N/A
Colors
Dark Pearl Gray, Stone Gray
N/A
Foldable
✗
✗
SAR
0.17 W/kg (head) 0.34 W/kg (body)
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM / UMTS
Network Speed
HSPA 3.6/0.384 Mbps
Yes, 384 kbps
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.0, A2DP
2.0, A2DP
NFC
✗
✗
USB
miniUSB
Proprietary
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A