Home/Motorola/Motorola KRZR K3 vs Sony Ericsson Z780
Motorola KRZR K3

Motorola KRZR K3

#9669
Sony Ericsson Z780

Sony Ericsson Z780

#9563

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