Home/Motorola/Motorola KRZR K3 vs Samsung Z520
Motorola KRZR K3

Motorola KRZR K3

#9804
Samsung Z520

Samsung Z520

#8093

Category Breakdown

Motorola KRZR K3
Samsung Z520
Performance
24.624.2
Camera
8.739.6
Display
32.332.3
Battery
8.61.6
Build
14.20.2
Connectivity
10.510.5
Audio
8.987.6
Overall
11.416.3

Summary

  • The Motorola KRZR K3 features a compact build with dimensions of 103 x 42.3 x 16.3 mm and weighs 110g, while the Samsung Z520 is slightly smaller at 90 x 45 x 22.8 mm and weighs 105g.
  • Both phones have a 2.0-inch TFT display with a resolution of 240 x 320 pixels and a pixel density of 240 ppi.
  • In terms of performance, the KRZR K3 offers 50MB of storage and 50MB of RAM, surpassing the Z520's 40MB of storage and 40MB of RAM.
  • Both devices have a 2 MP rear camera without OIS, but the Z520 supports video recording while the KRZR K3 does not.
  • The KRZR K3 is powered by a 910mAh battery, whereas the Z520's battery capacity is unspecified.
  • The KRZR K3 lacks stereo speakers and runs on a basic software experience, while the Z520 includes stereo speakers but also has limited software capabilities.

Side-by-side Specification Comparison

Motorola KRZR K3
Samsung Z520

General

Release Date

2007
2006

Announced

2007
2006

Description

N/A
N/A

Display

Size

2"
N/A

Type

TFT, 256K colors
TFT, 256K colors

Resolution

240 x 320 pixels, 4:3 ratio (~200 ppi density)
240 x 320 pixels, 2.0 inch, 4:3 ratio

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
40MB

Expandable Storage

Card Slot

microSD (dedicated slot)
microSD (dedicated slot)

Camera

Main Camera

2 MP
2 MP

Main Camera Features

N/A
LED flash

Front Camera

VGA videocall camera
Yes

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 Li-Ion 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)
90 x 45 x 22.8 mm (3.54 x 1.77 x 0.90 in)

Weight

110 g
105 g

Materials

N/A
N/A

Colors

Dark Pearl Gray, Stone Gray
Silver

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
1.2, 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