Category Breakdown
Motorola KRZR K3
Sony Ericsson Z780
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 features a 2.0-inch TFT display with a resolution of 240 x 320 pixels, while the Sony Ericsson Z780 has a slightly larger 2.2-inch TFT display with the same resolution but lower pixel density.
- In terms of performance, the KRZR K3 offers 50MB of storage and 50GB of RAM, compared to the Z780's 35MB storage and 35GB RAM.
- Both phones have a 2 MP rear camera without OIS, but the Z780 supports video recording, which the KRZR K3 does not.
- The KRZR K3 has a 910mAh battery, slightly less than the Z780's 950mAh capacity.
- Both devices lack advanced software features and do not support wireless charging or modern connectivity options.
- The KRZR K3 is heavier at 110g compared to the Z780's 100g, and their designs differ in dimensions and available colors.
Side-by-side Specification Comparison
Motorola KRZR K3
Sony Ericsson Z780
General
Release Date
2007
2008
Announced
2007
2008
Description
N/A
N/A
Display
Size
2"
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 (~182 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
35MB
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
Memory Stick Micro (M2), up to 8 GB
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
950 mAh
Battery Details
Removable Li-Ion 910 mAh battery
Removable Li-Po 950 mAh 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)
92 x 49 x 16 mm (3.62 x 1.93 x 0.63 in)
Weight
110 g
100 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Dark Pearl Gray, Stone Gray
Grand Onyx, Amethyst Silver
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 3.6/0.384 Mbps
HSPA 3.6/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
2.0, A2DP
2.0, A2DP
NFC
✗
✗
USB
miniUSB
2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
GPS, A-GPS
Software
Operating System
N/A
N/A
OS Version
N/A
N/A
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No

