Samsung BlackJack vs Samsung SGH-D840 Specs Comparison

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

Display

Resolution:

240 x 320 pixels
320 x 240 pixels

Technology:

TFT
TFT

Colors:

262 144

Hardware

Processor:

Single core, Texas Instruments 1710

RAM:

0.06GB

ROM:

128 MB

Internal storage:

0.08GB

Storage expansion:

microSD
microSD

Device type:

Smartphone

OS:

Windows Mobile Standard

Battery

Capacity:

1200 mAh
700 mAh

Type:

Li - Ion, User replaceable
Li - Ion, User replaceable

Camera

Rear:

Single camera
Single camera

Main camera:

1.3 MP
2 MP

Flash:

Yes

Video recording:

Yes
Yes

Design

Dimensions:

4.44 x 2.32 x 0.46 inches (113 x 59 x 11.8 mm)
3.89 x 2.00 x 0.46 inches (99 x 51 x 11.9 mm)

Weight:

3.52 oz (100.0 g)
3.35 oz (95.0 g)

Features:

Full keyboard, Soft keys
Numeric keypad, Soft keys

Keys:

Left: Volume control; Right: Other
Left: Volume control

Cellular

3G:

Bands 2(1900), 5(850)

Data Speed:

HSDPA 1.8 Mbit/s, UMTS

Multimedia

Headphones:

2.5mm jack
2.5mm jack

Connectivity & Features

Bluetooth:

2.0
1.2

USB:

Yes
Yes

Other:

Computer sync
Computer sync

Phone features

Notifications:

Polyphonic ringtones (64 voices), Vibration, Speakerphone

Other features:

Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval:

Date approved:

Oct 02, 2006
Mar 13, 2006

FCC ID value:

A3LSGHI607
A3LSGHD840

Measured SAR:

Head:

0.32 W/kg
0.60 W/kg

Measured in:

1900 MHz
1900 MHz

Body:

0.30 W/kg
0.47 W/kg

Measured in:

1900 MHz
1900 MHz
FCC OKs Cingular\'s purchase of AT&T Wireless