Nokia N9 vs O2 XDA Flame vs HTC Desire 728

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

Comparison mode:

Display

Size:

3.9 inches
3.6 inches
5.5 inches

Resolution:

854 x 480 pixels, 251 PPI
640 x 480 pixels, 222 PPI
1280 x 720 pixels, 267 PPI

Technology:

AMOLED
TFT

Screen-to-body:

58.86 %
43.10 %
67.91 %

Colors:

16 777 216
262 144

Touchscreen:

Capacitive, Multi-touch
Resistive
Capacitive, Multi-touch

Features:

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

Hardware

System chip:

MediaTek MT6753

Processor:

Single core, 1000 MHz, ARM Cortex-A8
Single core, 520 MHz, Intel XScale PXA270
Octa-core, 1300 MHz, ARM Cortex-A53, 64-bit

GPU:

PowerVR SGX530
Nvidia GeForce 5500
Mali-T720 MP3

RAM:

1GB
0.1GB
2GB

ROM:

512 MB
64 MB

Internal storage:

64GB
16GB

Storage expansion:

microSD
microSDXC up to 2000 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

MeeGo
Windows Mobile Professional (5.0)
Android (5.1 Lollipop)

Battery

Capacity:

1450 mAh
1620 mAh
2800 mAh

Type:

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

Camera

Rear:

Single camera
Single camera
Single camera

Main camera:

8 MP (Autofocus)
2 MP (Autofocus)
13 MP (Autofocus, BSI sensor)

Specifications:

Aperture size: F2.2; Focal length: 28 mm

Video recording:

1280x720 (HD) (30 fps)
Yes
1920x1080 (Full HD)

Features:

Continuous autofocus, Video calling
Video calling
Video calling

Front:

Yes
Yes
5 MP

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

4.58 x 2.41 x 0.48 inches (116.45 x 61.2 x 12.1 mm )
4.96 x 2.91 x 0.68 inches (126 x 74 x 17.5 mm)
6.22 x 3.06 x 0.31 inches (157.9 x 77.8 x 7.87 mm)

Weight:

4.76 oz (135.0 g)
6.70 oz (190.0 g)
5.40 oz (153.0 g)

Features:

Stylus, Soft keys, Notification light

Keys:

Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors:

Black, Blue, Red

Cellular

LTE (FDD):

Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900)

LTE (TDD):

Bands 38(2600), 39(1900+), 40(2300), 41(2600+)

UMTS:

Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Bands 1(2100)
Bands 5(850), 8(900), 2(1900), 1(2100)

Data Speed:

HSDPA 14.4 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
UMTS
LTE Cat 4 (150/50 Mbit/s)

Dual SIM:

Yes

SIM type:

Nano SIM

Multimedia

Headphones:

3.5mm jack
2.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Album art cover, Background playback

Screen mirroring:

MirrorLink, TV-out
TV-out
Wireless screen share

Radio:

FM, RDS

Additional microphone(s):

Yes

Connectivity & Features

Bluetooth:

2.1
2.0, EDR
4.1

Wi-Fi:

802.11 b, g, n
802.11 b, g
802.11 b, g, n

USB:

microUSB, USB 2.0
miniUSB
microUSB, USB 2.0

Features:

Mass storage device, Charging
Charging
Mass storage device, Charging

Location:

A-GPS
GPS, A-GPS, Glonass

Sensors:

Accelerometer, Compass
Accelerometer, Compass

Other:

NFC, Computer sync, OTA sync
Computer sync, Infrared, VoIP
Tethering, Computer sync, OTA sync

Phone features

Notifications:

Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Music ringtones (MP3), Polyphonic ringtones (64 voices), Vibration, Phone profiles, 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

Regulatory Approval

FCC approval:

Date approved:

Jul 21, 2011
Apr 03, 2007

FCC ID value:

LJPK
PJO3600

Measured SAR:

Head:

1.09 W/kg
0.46 W/kg

Measured in:

1900 MHz
1900 MHz

Body:

1.15 W/kg
0.34 W/kg

Measured in:

850 MHz
1900 MHz

Buyers information

In The Box:

Nokia Fast USB Charger AC-16, Nokia Charging and Data Cable CA-185CD, Nokia Stereo Headset WH-901, Get started guide, Product information leaflet

Availability

Officially announced:

Jun 21, 2011
Sep 06, 2015
FCC OKs Cingular\'s purchase of AT&T Wireless