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Cell Phones Compare

HTC Inspire 4G
Apple iPhone 4s
Samsung Galaxy S II Skyrocket
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HTC Inspire 4G

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8/10 avg. rating
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Apple iPhone 4s

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Samsung Galaxy S II Skyrocket

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Overview
Overview
Release Date
Release Date February 13, 2011 October 14, 2011 November 6, 2011
Regions Available
Regions Available USA USA, Canada, United Kingdom USA
Operating System
Operating System No No No
Processor
Processor Qualcomm Snapdragon QSD8255 1 GHz Apple Dual-core A5 1 GHz Dual-core 1.5 GHz
Internal Storage
Internal Storage 4 GB 16/32/64 GB 16 GB
RAM
RAM 768 MB 512 MB 1 GB
Hearing Aid Compatible
Hearing Aid Compatible No Yes No
TTY/TDD
TTY/TDD No Yes Yes
Noise Cancellation
Noise Cancellation No Yes Yes
SAR
SAR Head: 0.899 W/kg
Body: 1.21 W/kg
Head: 1.15 W/kg
Body: 1.18 W/kg
Head: 0.3 W/kg
Body: 0.55 W/kg
Manufacturer Warranty
Manufacturer Warranty 1 Year 1 Year 1 Year
Accessories Included
Accessories Included AC Charger, Headset, Manual, Standard Battery AC Charger, Data Cable, Manual, Standard Battery AC Charger, Manual, Standard Battery
Cellular
Cellular
Networks
Networks
EDGE, HSDPA 14.4, HSUPA
GPRS, EDGE, EV-DO Rev. A, HSDPA 7.2, HSUPA
EDGE, HSDPA, HSUPA, LTE
Mobile / Cellular Data
Mobile / Cellular Data
4G/LTE
Push-to-talk (PTT)
Push-to-talk (PTT) No No No
Wi-Fi Calling
Wi-Fi Calling No No No
Voice over LTE (VoLTE)
Voice over LTE (VoLTE) No No No
SIM card size
SIM card size
Yes
Micro-SIM
Yes
Dual SIM
Dual SIM No No No
Connectivity
Connectivity
USB
USB Micro-USB 2.0 Micro-USB 2.0 Micro-USB 2.0
USB OTG Support
USB OTG Support No No No
GPS Type
GPS Type A-GPS A-GPS A-GPS
Infrared
Infrared No No No
Bluetooth
Bluetooth 2.1 4.0 3.0
Bluetooth Profiles
Bluetooth Profiles A2DP A2DP, HFP, HSP HSP
Bluetooth Audio Codecs
Bluetooth Audio Codecs SBC SBC SBC
Wi-Fi
Wi-Fi 802.11 b/g/n 802.11 b/g/n 802.11 a/b/g/n
Mobile Hotspot
Mobile Hotspot No Yes Yes
Memory Expansion Slot
Memory Expansion Slot Yes No Yes
Expansion Slot Info
Expansion Slot Info MicroSD, MicroSDHC (up to 32 GB) MicroSD, MicroSDHC (up to 32 GB)
NFC
NFC No No Yes
Data Tethering Compatibility
Data Tethering Compatibility Yes Yes Yes
Camera
Camera
Main Camera
Main Camera
Resolution / Aperture
Resolution / Aperture
8+ Megapixels 8+ Megapixels 8+ Megapixels
Zoom
Zoom
Yes 5x digital 4x digital
Flash
Flash
Yes (Dual LED) Yes (LED) Yes (LED)
Additional Rear Camera Info
Additional Rear Camera Info
Auto focus, Effects, Face detection, Geotagging Auto focus, Face detection, Geotagging Auto focus, Effects, Face detection, Geotagging, ISO, Panorama, Self-portrait, Self-timer
Video Recording Formats
Video Recording Formats
3GP / 3GPP, 3G2 / 3GPP2, H.264 / AVC, MPEG-4, WMV, XviD 3GP / 3GPP, H.264 / AVC, MPEG-4 3GP / 3GPP, H.264 / AVC, MPEG-4, DivX
Video Recording Parameters
Video Recording Parameters
HD (1280 x 720 pixels) Full HD (1920 x 1080 pixels), 30 fps Full HD (1920 x 1080 pixels), 30 fps
Front Camera
Front Camera
Resolution / Aperture
Resolution / Aperture
VGA (640 x 480)+ Megapixels 2+ Megapixels
Additional Front Camera Info
Additional Front Camera Info
No No No
Video Recording Parameters
Video Recording Parameters
Display / Screen
Display / Screen
Type
Type Color Color Color
Technology
Technology LCD (TFT) LCD (TFT) Super AMOLED Plus
Colors
Colors 16.7 million 16.7 million 16.7 million
Resolution
Resolution x pixels x pixels x pixels
Pixel Density
Pixel Density Unknown 326 pixels Unknown
Size
Size 4.3 inches 3.5 inches 4.5 inches
Secondary Display
Secondary Display No No No
Sensors
Sensors Ambient Light, Proximity, Motion / Accelerometer, Digital Compass Ambient Light, Proximity, Motion / Accelerometer, Gyroscope, Digital Compass Ambient Light, Proximity, Motion / Accelerometer, Gyroscope, Digital Compass
Multi-Touch
Multi-Touch No Yes Yes
Fingerprint-Resistant Coating
Fingerprint-Resistant Coating No No No
Additional Display Features
Additional Display Features - Capacitive touch screen, Retina Display Capacitive touch screen
Power & Battery
Power & Battery
Battery Type
Battery Type Lithium-Ion (Li-Ion) Lithium-Ion (Li-Ion) Lithium-Ion (Li-Ion)
Battery Capacity
Battery Capacity 1230 mAh 1430 mAh 1850 mAh
Removable Battery
Removable Battery No No Yes
Wireless Charging
Wireless Charging No
Fast Charging
Fast Charging No No No
Video Playback Time
Video Playback Time Unknown Up to 600 minutes Unknown
Internet Use (Wi-Fi)
Internet Use (Wi-Fi) Unknown Up to 540 minutes Unknown
Internet Use (Cellular)
Internet Use (Cellular) Unknown Unknown Unknown
Talk Time
Talk Time Unknown Up to 840 minutes Unknown
Standby Time
Standby Time Up to 15.5 days Up to 8.5 days Up to 10.5 days
Mixed Usage
Mixed Usage
Physical Characteristics
Physical Characteristics
Design Type
Design Type Bar Bar Bar
Colors
Colors Black, Brown Black, White Black, White
Dimensions [H x W x D]
Dimensions [H x W x D] 12.2 x 6.9 x 1.2 cm (4.8 x 2.7 x 0.5 in) 11.4 x 5.9 x 1.0 cm (4.5 x 2.3 x 0.4 in) 13.1 x 7.0 x 0.9 cm (5.2 x 2.8 x 0.4 in)
Weight
Weight 164 grams 136 grams 132 grams
Water Resistant / Waterproof
Water Resistant / Waterproof Unknown Unknown Unknown
Rugged design
Rugged design No No No
IP Rating
IP Rating No No No
Headset Jack
Headset Jack 3.5mm 3.5mm 3.5mm
External Speakers
External Speakers No No Yes
Input / Navigation
Input / Navigation
Sleep / Wake Key
Sleep / Wake Key No Yes No
Home Key
Home Key No Yes Yes
Input / Keyboard Type
Input / Keyboard Type Touchscreen Touchscreen Touchscreen
Navigation Type
Navigation Type Touchscreen Touchscreen Touchscreen
External Volume Control
External Volume Control Yes Yes Yes
Fingerprint Sensor
Fingerprint Sensor No No No
More
More
Additional Information
Additional Information Messaging: SMS, MMS, Google Talk
ROM: 4GB
Multi-Use Smart Phone / PDA: Yes
Graphics: Yes
Themes: Yes
Backlit Illumination: Yes
Zoom / Magnification: Yes
Predictive Text Entry: Yes
Voicemail Key: Yes
Keypad/Screen Lock: Yes
Multiple Numbers Per Contact: Email address, Other fields
Auto Answer: Yes
Voice Activated Dialing: Yes
Photo Caller ID: Yes
Web Browser: Yes
Email Client: Yes
Email Protocols: POP3, IMAP
PC Synchronization: Yes
DLNA Support: Yes
Java Application: Yes
Audio Formats: MIDI, MP3, AAC, AMR, WMA, WAV, M4A, OGG
Video Playback Formats: 3GP / 3GPP, 3G2 / 3GPP2, MPEG-4, WMV, XviD
Streaming Video: Yes
Custom Ringtones: No
Vibration Alert: Yes
Downloadable Ringtones: Yes
Ringer ID: Yes
Speakerphone: Yes
Haptic Feedback: Yes
Data Tethering: Yes
Radio: Yes (FM)
Wi-fi Encryption: WEP
Viewable document types: DOC, PDF, PPT, RTF, TXT, XLS
Games: Yes
Apps: Downloadable
Included Software / Apps: -
Calendar, World Clock, Alarm, Stop Watch, Timer, Calculator, Weather, Stocks, Maps, NotePad, Voice Memos / Recorder

Other Names (AKA):
Messaging: SMS, MMS
Multi-Use Smart Phone / PDA: Yes
Graphics: Wallpapers
Themes: Yes
Backlit Illumination: Yes
Zoom / Magnification: Yes
Mute Key: Yes
Predictive Text Entry: Yes
Voice Commands: Yes
Keypad/Screen Lock: Yes
Multiple Numbers Per Contact: Email address, Other fields
Contact Groups: Yes
Voice Activated Dialing: Yes
Photo Caller ID: Yes
Web Browser: Yes
Email Client: Yes
Email Protocols: POP3, IMAP, SMTP, Microsoft Exchange
PC Synchronization: Yes
TV Out Info: HDMI
Audio Formats: MP3, Protected AAC, AAC, Audible, Apple Lossless, AIFF, WAV
Video Playback Formats: 3GP / 3GPP, H.264 / AVC, MPEG-4
Streaming Video: Yes
Custom Ringtones: No
Vibration Alert: Yes
Downloadable Ringtones: Yes
Ringer ID: Yes
Speakerphone: Yes
Data Tethering: Yes
Mobile Hotspot: Yes
Viewable document types: DOC, DOCX, GIF, HTML, JPG, PDF, PPT, PPTX, RTF, TIFF, TXT, XLS
Games: Downloadable
Apps: Downloadable
Included Software / Apps: -
To-Do / Task List, Calendar, World Clock, Alarm, Stop Watch, Timer, Calculator, Currency Converter, Weather, Stocks, Maps, NotePad, Voice Memos / Recorder

Other Names (AKA):
Messaging: SMS, MMS, IM, Yahoo, Google Talk
Multi-Use Smart Phone / PDA: Yes
Graphics: Wallpapers
Backlit Illumination: Yes
Zoom / Magnification: Yes
Predictive Text Entry: Swype
Voicemail Key: Yes
Voice Commands: Yes
Keypad/Screen Lock: Yes
Multiple Numbers Per Contact: Email address, Other fields
Contact Groups: Yes
Voice Activated Dialing: Yes
Photo Caller ID: Yes
Web Browser: Yes
Email Client: Yes
Email Protocols: POP3, IMAP, SMTP, Microsoft Exchange
PC Synchronization: OTA, SyncML
TV Out Info: HDMI
DLNA Support: Yes
Audio Formats: MP3, eAAC+, AAC+, AAC
Video Playback Formats: 3GP / 3GPP, H.264 / AVC, MPEG-4, DivX
Streaming Video: Yes
Custom Ringtones: No
Vibration Alert: Yes
Downloadable Ringtones: Yes
Ringer ID: Yes
Speakerphone: Yes
Data Tethering: Yes
Mobile Hotspot: Yes
Radio: Yes (FM/RDS)
Viewable document types: DOC, DOCX, PDF, PPT, PPTX, XLS
Games: Downloadable, Pre-installed
Apps: Downloadable, Pre-installed
Included Software / Apps: -
To-Do / Task List, Calendar, World Clock, Alarm, Stop Watch, Timer, Calculator, Weather, Maps, NotePad

Other Names (AKA): Samsung SGH-I727, Samsung Galaxy S II LTE
Related Links
Related Links Manual (PDF)
HTC Inspire 4G Reviews
Where to buy HTC Inspire 4G
Manual (PDF)
Apple iPhone 4s Reviews
Where to buy Apple iPhone 4s
Manual (PDF)
Samsung Galaxy S II Skyrocket Reviews
Where to buy Samsung Galaxy S II Skyrocket