Samsung Convoy 3 vs Samsung Convoy 4

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Display

Display size

2.4 inches
2.4 inches

Resolution

240 x 320 pixels
240 x 320 pixels

Pixel density

167 ppi
167 ppi

Technology

TFT
TFT

Screen-to-body ratio

33.30 %
29.98 %

Additional display

TFT
TFT

Resolution

128 x 128 pixels
128 x 128 pixels

Physical Size

1.3-inch
1.3-inch

Colors

65 536
65 536

Camera

Rear

Single camera
Single camera

Main camera

3.2 megapixels
5 megapixels

Hardware Features

 
Autofocus

Flash

LED
LED

Video recording

Yes
Yes

Design

Dimensions

4.07 x 2.04 x 0.82 inches (103 x 52 x 21 mm)
4.25 x 2.17 x 0.93 inches (108 x 55 x 23.6 mm)

Weight

4.4 oz (125 g)
the average is 6 oz (172 g)
5.82 oz (165 g)
the average is 6 oz (172 g)

Resistance

Dust, Shock, Temperature, Humidity
Water, Dust, Shock, Temperature, Humidity

IP certified

 
IP 67

MIL-STD-810 certified

 
Yes

Features

Numeric keypad, Soft keys, D-Pad, Music control keys
Numeric keypad, Soft keys, D-Pad, Music control keys

Colors

Gray
Blue

Hardware & Performance

System chip

 
Qualcomm QSC6185

Processor

480 MHz
Dual-core, 480 MHz

RAM

0.25 GB
0.25 GB

ROM

512 MB
 

Internal storage

 
0.512 GB

Storage expansion

up to 32 GB
up to 32 GB

Battery

Capacity

1300 mAh
1300 mAh

Talk time

6.50 hours
the average is 23 h (1379 min)
8.00 hours
the average is 23 h (1379 min)

Stand-by time

18.8 days (450 hours)
the average is 21 days (498 h)
20.0 days (480 hours)
the average is 21 days (498 h)

Cellular

GSM

 
850, 900, 1800, 1900 MHz

CDMA

800, 1900 MHz
800, 1900 MHz

SIM type

 
Micro SIM

Connectivity

Bluetooth

Yes
3.0

USB

Yes
Yes

Connector

 
microUSB

Features

 
Mass storage device

Location

GPS
GPS

Phone features

Notifications

Music ringtones, Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Music ringtones, Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone

Hearing aid compatibility

 
M3, T4

Other features

TTY/TDD, Push-to-Talk
TTY/TDD, Push-to-Talk

Multimedia

Screen mirroring

 
Wireless screen share

Speakers

Multiple speakers
Multiple speakers

Headphones connector

3.5mm
3.5mm

Additional microphone(s)

for Noise cancellation
for Noise cancellation

Regulatory Approval

FCC approval

 
 

Date approved

 
Jan 28, 2016

 
FCC ID value: A3LSMB690V link

FCC measured SAR

 
 

Head

0.47 W/kg
0.48 W/kg

Body

0.79 W/kg
1.06 W/kg

Simultaneous Transmission

 
1.12 W/kg
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