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altek Leo vs Samsung Galaxy S4 Zoom vs Nokia Lumia 1020

Compare phone and tablet specifications of up to three devices at once.

Comparison mode:

Display

Size:

3.2 inches
4.3 inches
4.5 inches

Resolution:

800 x 480 pixels, 292 PPI
960 x 540 pixels, 256 PPI
1280 x 768 pixels, 334 PPI

Technology:

TFT
Super AMOLED
AMOLED

Screen-to-body:

46.35 %
63.97 %
61.15 %

Colors:

16 777 216
16 777 216
16 777 216

Peak brightness:

600 cd/m2 (nit)

Touchscreen:

Capacitive, Multi-touch
Capacitive, Multi-touch
Capacitive, Multi-touch

Features:

Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor, Polarizing filter

Hardware

System chip:

Samsung Exynos 4 Dual 4212
Qualcomm Snapdragon S4 Plus MSM8960

Processor:

Dual-core, 1500 MHz, ARM Cortex-A9
Dual-core, 1500 MHz, Krait

GPU:

Mali-400 MP4
Adreno 225

RAM:

1.5GB
2GB LPDDR2

Internal storage:

8GB, available to use: 5 GB
32GB

Storage expansion:

microSDHC up to 32 GB
microSDXC up to 64 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (2.1)
Android (4.4.2, 4.2), Samsung TouchWiz UI
Windows Phone, 8.1, 8

Battery

Capacity:

1020 mAh
2330 mAh
2000 mAh

Type:

Li - Ion, User replaceable
Li - Ion, User replaceable
Not user replaceable

Camera

Rear:

Single camera
Single camera
Single camera

Main camera:

14 MP (Autofocus, AF Assist Beam, CCD image sensor)
16 MP (OIS, Autofocus, CMOS image sensor, BSI sensor)
41 MP (OIS, Autofocus, AF Assist Beam, BSI sensor)

Specifications:

Optical zoom: 3.0x
Optical zoom: 10.0x; Aperture size: F3.1/F17.8; Focal length: 24-240 mm; Sensor size: 1/2.3"; Pixel size: 1.3 μm
Aperture size: F2.2; Focal length: 26 mm; Sensor size: 1/1.5"; Pixel size: 1.12 μm

Video recording:

1280x720 (HD) (30 fps)
1920x1080 (Full HD) (30 fps), 1280x720 (HD) (60 fps)
1920x1080 (Full HD) (30 fps)

Features:

OIS, Continuous autofocus, Video light
OIS, Continuous autofocus, Video light, Video calling

Front:

1.9 MP
1.2 MP

Video capture:

1280x720 (HD) (30 fps)

Design

Dimensions:

4.41 x 2.21 x 0.61 inches (111.9 x 56.1 x 15.5 mm)
4.94 x 2.50 x 0.61 inches (125.5 x 63.5 x 15.4 mm)
5.13 x 2.81 x 0.41 inches (130.4 x 71.4 x 10.4 mm)

Weight:

4.94 oz (140.0 g)
7.34 oz (208.0 g)
5.57 oz (158.0 g)

Materials:

Back: Plastic

Keys:

Left: Volume control, Camera shutter, Lock/Unlock key
Right: Volume control, Camera shutter, Lock/Unlock key

Colors:

Black, White
Black, Yellow, White

Cellular

LTE (FDD):

Bands 1(2100), 3(1800), 7(2600), 8(900), 18(800 Lower)

UMTS:

Bands 1(2100)
Bands 5(850), 8(900), 2(1900), 1(2100)
Bands 5(850), 8(900), 2(1900), 1(2100)

Data Speed:

HSDPA 7.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE Cat 3 (100/50 Mbit/s), HSDPA+ (4G) 21.1 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE Cat 3 (100/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS

SIM type:

Micro SIM
Micro SIM

HD Voice:

Yes

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Album art cover, Background playback
Album art cover, Background playback, Dolby Headphone

Screen mirroring:

DLNA, MHL
DLNA, TV-out

Radio:

FM, Stereo, RDS

Additional microphone(s):

for Noise cancellation, Video recording

Connectivity & Features

Bluetooth:

2.1, EDR
4.0
3.0

Wi-Fi:

802.11 b, g, n
802.11 a, b, g, n, dual-band
802.11 a, b, g, n; Hotspot

USB:

miniUSB, USB 2.0
microUSB, USB 2.0
microUSB, USB 2.0

Features:

Charging
Mass storage device, Charging, Video out
Mass storage device, Charging

HDMI:

Yes

Location:

GPS, A-GPS
GPS, A-GPS, Glonass
GPS, A-GPS, S-GPS, Glonass, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Compass
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Barometer

Other:

Computer sync, OTA sync
Tethering, Computer sync, OTA sync
NFC, Tethering, Computer sync, OTA sync

Hearing aid compatible:

M3, T4

Phone features

Notifications:

Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone

Other features:

Voice recording
Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval:

Date approved:

Nov 27, 2013
Jul 24, 2013

FCC ID value:

A3LSMC101
PDNB

Measured SAR:

Head:

0.27 W/kg
1.38 W/kg

Body:

0.35 W/kg
1.11 W/kg

Simultaneous Transmission:

1.05 W/kg
1.56 W/kg

Wireless Router:

0.49 W/kg
1.10 W/kg

Buyers information

In The Box:

Nokia AC-60 microUSB Charger, Nokia Charging and Data Cable CA-190CD, Nokia Headset WH-208, Quick guide, SIM Door Key

Availability

Officially announced:

Jun 12, 2013
Jul 11, 2013
FCC OKs Cingular\'s purchase of AT&T Wireless