HTC Desire 728 Ultra vs Samsung Galaxy A3 Duos

HTC Desire 728 Ultra

Samsung Galaxy A3 Duos

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO

HSDPA 850, 900, 1900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)

-
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

11.5 Mbps

5.76 Mbps
LTE speed

LTE, Cat4, 150 Mbps download, 50 Mbps upload

LTE, Cat4, 150 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
SIM

Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

157.9 mm

130.1 mm
Width

77.8 mm

65.5 mm
Thickness

7.9 mm

6.9 mm
Weight

153 g

110.3 g
Colors

Black Gold, Cappuccino Brown

Champagne Gold, Light Blue, Midnight Black, Pearl White, Platinum Silver, Soft Pink

Display
Display type

Super LCD2 capacitive touchscreen

Super AMOLED capacitive touchscreen
Physical size

5.5 inches

4.5 inches
Resolution

720 x 1280 pixels

540 x 960 pixels
Pixel density

267 ppi

245 ppi
Display colors

16777216

16777216
Multitouch

Yes

-

Main camera
Main camera

13 MP, f/2.2 , 28 mm

8 MP
Primary camera resolution

-

3264 x 2448 pixels
Primary camera video

1080p@30fps

1080p@30fps
Primary camera Autofocus

autofocus

autofocus
Primary camera flash

LED flash

LED flash
Camera features

Geo-tagging, HDR, face detection, panorama, touch focus

Geo-tagging, face detection, panorama, touch focus