Home/Motorola/Motorola KRZR K3 vs Samsung Z400
Motorola KRZR K3

Motorola KRZR K3

#9804
Samsung Z400

Samsung Z400

#9052

Category Breakdown

Motorola KRZR K3
Samsung Z400
Performance
24.620.7
Camera
8.739.6
Display
32.332.3
Battery
8.61.6
Build
14.215.6
Connectivity
10.510.5
Audio
8.98.9
Overall
11.413.4

Summary

  • The Motorola KRZR K3 and Samsung Z400 both feature a 2.0-inch TFT display with a resolution of 240 x 320 pixels and a pixel density of approximately 200 ppi.
  • In terms of performance, the KRZR K3 has 50MB of RAM compared to the Z400's 30MB, which may offer slightly better multitasking capabilities.
  • Both devices have a 2 MP rear camera, but the Z400 supports video recording while the KRZR K3 does not.
  • The KRZR K3 has a battery capacity of 910 mAh, while the Z400's battery capacity is unspecified.
  • In terms of build quality, the KRZR K3 is lighter at 110g and has more compact dimensions compared to the Z400, which weighs 107g but is slightly bulkier.
  • Both phones lack advanced software features and connectivity options, such as WiFi and modern Bluetooth versions.

Side-by-side Specification Comparison

Motorola KRZR K3
Samsung Z400

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
30MB

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
VGA 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)
96.7 x 47.8 x 19.2 mm (3.81 x 1.88 x 0.76 in)

Weight

110 g
107 g

Materials

N/A
N/A

Colors

Dark Pearl Gray, Stone Gray
Silver, Black

Foldable

SAR

0.17 W/kg (head)     0.34 W/kg (body)
1.36 W/kg (head)     0.94 W/kg (body)

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
1.2, A2DP

NFC

USB

miniUSB
Proprietary

IR Blaster

Headphone Jack

Radio

Positioning

No
No

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

No
No

Software & Security

Operating System

N/A
N/A

Fingerprint

Face Unlock

Sensors

N/A
N/A