HTC Sensation vs Samsung Galaxy S II
| Type | Touch | Touch | Touch | Touch |
| Dimensions | 126.10 x 65.40 x 11.30 mm | 125.30 x 66.10 x 8.49 mm | 123.00 x 68.00 x 11.80 mm | 115.20 x 58.60 x 9.30 mm |
| Weight | 148.00 g | 116.00 g | 164.00 g | 137.00 g |
| Display size | 4.30" | 4.27" | 4.30" | 3.50" |
| Display | Color / Super LCD 540 x 960 px (4.30") 256 ppi | Color / Super AMOLED Plus 16M colors 480 x 800 px (4.27") 218 ppi | Color / Super LCD 16M colors 480 x 800 px (4.30") 217 ppi | Color / IPS TFT 16M colors 640 x 960 px (3.50") 330 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
 | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
|  |
| Additional display | | | | |
| Protection of the secondary display | | | | |
| Talk time (max.) | 2G: 495 min. (8.3 h) 3G: 400 min. (6.7 h) | 2G: 1100 min. (18.3 h) 3G: 520 min. (8.7 h) | 2G: 550 min. (9.2 h) 3G: 320 min. (5.3 h) | 2G: 840 min. (14.0 h) 3G: 420 min. (7.0 h) |
| Video talk time (max.) |  | 220 min. (3.7 h) | nd | |
| Stand-by (max.) | 2G: 350 h. (14.6 days) 3G: 400 h. (16.7 days) | 2G: 710 h. (29.6 days) 3G: 610 h. (25.4 days) | 2G: 420 h. (17.5 days) 3G: 490 h. (20.4 days) | 2G: 300 h. (12.5 days) 3G: 300 h. (12.5 days) |
| Standard battery | Li-Ion 1520 mAhBuy powerbank
| Li-Po 1650 mAhBuy powerbank
| Li-Ion 1230 mAhBuy powerbank
| Li-Po 1420 mAhBuy powerbank
|
| Quick battery charging | | | | |
| Wireless battery charging | | | | |
| Internal memory | 1 GB | 16 GB | 1.5 GB | 16 GB |
| RAM memory | 768 MB | 1 GB | 768 MB | 512 MB |
| Memory cards |  microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card | |
| Operating system | Android 2.3 Gingerbread | Android 2.3 Gingerbread | Android 2.2 Froyo | iOS 4 |
| Interface | - | TouchWiz 4.0 | Sense | - |
| Processor | Qualcomm MSM8260 | Samsung Exynos 4210 | Qualcomm MSM8255 | Apple A4 |
| Processor clock | 1200 MHz | 1200 MHz | 1000 MHz | 1000 MHz |
| GPU | Adreno 220 | ARM Mali-400 MP4 @266 MHz | Adreno 205 | - |
| Touchscreen | | | | |
| SAR (10g) | | | | 1,17 W/kg |
| DualSIM | | | | |
| SIM cards standard | | | | SingleSIM(microSIM) |
| Announced | 2Q 2011 | 1Q 2011 | | |
| Other names | Pyramid; Sensation 4G | GT-i9100; GT-i9100p; Galaxy S2; Galaxy S II 4G | A9191 | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 2100 | 850 900 1900 2100 | 2100 | 850 900 1900 2100 |
| LTE standard | | | | |
| CDMA | | | | |
| Standard TD-SCDMA | | | | |
| UMA | | | | |
CAMERAS - BACK
| First camera | | | | |
| Photo sensor model | | Samsung S5K3H2 | | |
| Photo matrix | 8 Mpx | 8 Mpx | 8 Mpx | 5 Mpx |
| Resolution | 3264x2448 px | 3264x2448 px | 3264x2448 px | 2592x1944 px |
| Optical zoom | | | | |
| Digital zoom | | | | 5x |
| Flash | 2x LED | LED | 2x LED | LED |
| Dual-colour LED flash | | | | |
| Video resolution | 1920x1080 px | 1920x1080 px | 1280x720 px | 1280x720 px |
| Video formats | H.264, H.263, MPEG4 | H.263, H.264 - 30 fps | | H.263, MPEG4 - 30 fps |
| Additional | AF | - | AF | - |
CAMERAS - FRONT
| First camera | | | | |
| Photo sensor model | | Samsung S5K5BAF | nd | |
| Photo matrix | 0.3 Mpx | 2 Mpx | nd | 0.3 Mpx |
| Resolution | 640x480 px | 1600x1200 px | nd | 640x480 px |
| Optical zoom | | | nd | |
| Flash | | | nd | |
| Dual-colour LED flash | | | nd | |
| Video formats | H.264, H.263, MPEG4 | H.263, H.264 - 30 fps | nd | H.263, MPEG4 - 30 fps |
| Additional | - | - | nd | - |
SENSORS
| Accelerometer | | | | |
| Proximity | | | | |
| Light | | | | |
| Magnetometer | | | | |
| Gyroscope | | | | |
| Barometer | | | | |
| Altimeter | | | | |
| Gravity | | | | |
| Hall-effect | | | | |
| Iris scanner | | | | |
| Fingerprint scanner | | | | |
| Thermometer | | | | |
| Hygrometer | | | | |
Data transfer
| xHTML | | | | |
| WAP | v2.0 | v2.0 | | v2.0 |
| HSCSD | | | | |
| HSDPA | 14.40 Mbit/s | 21.00 Mbit/s | 14.40 Mbit/s | 7.20 Mbit/s |
| HSUPA | 5.76 Mbit/s | 5.76 Mbit/s | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | | | |
| HSPA+ | | | | |
| LTE DL | | | | |
| LTE UP | | | | |
| WIMAX+ | | | | |
| GPRS | class 12 | class 12 | | class 10 |
| EDGE | class 10 | class 12 | | class 10 |
| Bluetooth | v3.0 | v3.0 | v2.1 EDR | v2.1 EDR |
| A2DP Profile | | | | |
| HDMI | | | | |
| WiFi | v802.11 b/g/n | v802.11 a/b/g/n | v802.11 b/g/n | v802.11 b/g/n |
| WiFi frequencies | 2,4 GHz | 2,4 GHz | 2,4 GHz | 2,4 GHz |
| WiFi Direct | | | | |
| WiFi Display | | | | |
| DLNA | | | | |
| Miracast | | | | |
| WiFi hotspot | | | | |
| IrDA | | | | |
| USB | v2.0 | v2.0 | v2.0 | v2.0 |
| GPS | | | | |
| A-GPS | | | | |
| Beidou | | | | |
| NFC | | | | |
COMMUNICATION AND MESSAGING
| Call waiting | | | | |
| Conferency | | | | |
| Call forwarding | | | | |
| Push To Talk | | | | |
| Instant Messenger | | | | |
| SMS | | | | |
| EMS | | | | |
| MMS | | v1.2 | | |
| Dictionary | XT9 | XT9 | XT9 | |
| Swype | | | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP | |
| Hardware QWERTY keyboard | | | | |
| RSS Reader | | | | |
Multimedia
| Radio | | z RDS | z RDS | |
| MP3 | | | | |
| Stereo speakers | | | | |
| Audio Jack | 3.5 mm | 3.5 mm | 3.5 mm | 3.5 mm |
| HD Voice | | | | |
| Sound formats | AAC, AAC+, AMR, OGG, WAV, WMA, eAAC+ | AAC, AAC+, AMR, FLAC, OGG, WAV, WMA, eAAC+ | AAC, AMR, M4A, OGG, WAV, WMA | AAC, AAC+, AAX, AAX+, AIFF, WAV |
| Polyphony | 72 voices | 72 voices | | 64 voices |
| Video ringtone | | | | |
| Ring composer | | | | |
| Games | | | | |
| Java | Dalvik | Dalvik | Dalvik | |
| Videophone | | | | |
| DVB-H television | | | | |
| TV-Out | | | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | | | |
| Stopwatch | | | | |
| Alarm | | | | |
| Calculator | | | | |
| Currency converter | | | | |
| Organizer | | | | |
| Calendar | | | | |
| Flight mode | | | | |
| SyncML | | | | |
| Data and fax | | | | |
| Screensaver | | | | |
| Themes | | | | |
| Interchangeable covers | | | | |
| Voice dial | | | | |
| Speakerphone | | | | |
| Recorder | | | | |
| Vibrations | | | | |