Samsung Galaxy S Duos (GT-S7562) vs Samsung Galaxy S2 Skyrocket (SGH-i727)
Side by side comparison between Samsung Galaxy S Duos vs Samsung Galaxy S2 Skyrocket phones, differences, pros, cons and full specifications. What's the better?
,
4"
TFT
TFT
480x800
5
MP
MP
0.3mp
768MB
RAM
RAM
Single-core
1500
mAh
mAh
(Removable)
vs
4.5"
AMOLED
AMOLED
480x800
8
MP
MP
2mp
1GB
RAM
RAM
Dual-core
1850
mAh
mAh
(Removable)
What's the better phone? Samsung Galaxy S2 Skyrocket (SGH-i727)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
5 Advantages 
17 Advantages | 17 Common items in both devices |
| Until 32GB microSD, microSDHC |
| 16 million |
| 480x800 pixels |
| LED flash |
| Only digital zoom |
| Autofocus |
| Capacitive |
| +10 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Galaxy S Duos (GT-S7562) | Galaxy S2 Skyrocket (SGH-i727) | |
| Change model | ||
| Model | Galaxy S Duos (GT-S7562) | Galaxy S2 Skyrocket (SGH-i727) |
| Other model names | Samsung Galaxy S Duos S7562L Dual SIM, Dual Chip, Doble Chip | AT&T Samsung Galaxy S II Skyrocket i727 |
| Country or region available | feature not registered |  USA |
| Brand | Samsung | Samsung |
| Release date | 11/1/2012 | 11/6/2011 |
| Depth | 10.5 millimeters (0.41 inches) | 9.4 millimeters (0.37 inches) |
| Size (width x height) | 63.1 x 121.5 millimeters (2.48 x 4.78 in) | 68.8 x 129.8 millimeters (2.71 x 5.11 in) |
| Weight | 120 grams (4.2 ounces) | 131 grams (4.59 ounces) |
| Build, materials | feature not registered | Plastic body, glass front |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Galaxy S Duos (GT-S7562) | Galaxy S2 Skyrocket (SGH-i727) | |
| Display type | TFT LCD | Super AMOLED Plus |
| Screen size | 4" inches | 4.5" inches |
| Screen-to-body ratio | ~59.4% (screen-to-body ratio) | ~64.5% (screen-to-body ratio) |
| Display resolution | 480x800 pixels | 480x800 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 233 PPI | 207 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Galaxy S Duos (GT-S7562) | Galaxy S2 Skyrocket (SGH-i727) | |
| System version | Android 4.0.4 Ice Cream Sandwich ICS | Android 2.3.5 Gingerbread |
| Firmware update | feature not registered | Android 4.1.2 Jelly Bean |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Galaxy S Duos (GT-S7562) | Galaxy S2 Skyrocket (SGH-i727) | |
| Chipset | 32bit: Qualcomm Snapdragon S1 MSM7227A (45nm) | 32bit: Qualcomm Snapdragon S3 MSM8260 |
| CPU | Single-core, 1 processor: 1x 1GHz ARM Cortex-A5 (Single-core) | Dual-core, 1 processor: 2x 1.5GHz Scorpion (Dual-core) |
| GPU graphical controller | Qualcomm Adreno 200 | Qualcomm Adreno 220 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Galaxy S Duos (GT-S7562) | Galaxy S2 Skyrocket (SGH-i727) | |
| RAM memory | 768MB LPDDR | 1GB LPDDR2 |
| Internal storage | 4GB (1.78GB available) | 16GB |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Galaxy S Duos (GT-S7562) | Galaxy S2 Skyrocket (SGH-i727) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
| SIM card | 2 slots (Dual-SIM) Standard mini-SIM (2FF) | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 7.2/5.76 Mbps | 75/25 Mbps |
| Network technology | 2G, 3G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 900/2100 | UMTS 850/1900/2100 |
| Primary 4G network | Not supported | LTE Cat2 (Bands 4, 17) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
| Secondary 3G network | UMTS 900/2100 | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS, EDGE, UMTS | Not supported |
📷 Camera | ||
| Galaxy S Duos (GT-S7562) | Galaxy S2 Skyrocket (SGH-i727) | |
| Back camera (main camera) | 5 megapixels | 8 megapixels |
| Main camera resolution | 2592x1944 pixels | 3264x2448 pixels |
| Video recording (primary) | VGA (640x480) 30 fps | Full HD (1920x1080) 30 fps |
| Flash | LED flash | LED flash |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Autofocus | Autofocus |
| Touch focus | Not supported | Supported |
| Image stabilization | feature not registered | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Smile detection | Face detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Galaxy S Duos (GT-S7562) | Galaxy S2 Skyrocket (SGH-i727) | |
| Front camera (secondary) | 0.3 megapixels | 2 megapixels |
| Front camera resolution | 640x480 pixels | 1600x1200 pixels |
| Video recording (secondary) | Not supported | VGA (640x480) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| Galaxy S Duos (GT-S7562) | Galaxy S2 Skyrocket (SGH-i727) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | FM (RDS) | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.263, H.264, WMV | MP4, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| Galaxy S Duos (GT-S7562) | Galaxy S2 Skyrocket (SGH-i727) | |
| USB | MicroUSB 2.0 | MicroUSB 2.0, USB OTG On-The-Go |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Micro-B USB MHL |
| Bluetooth | 3.0 + A2DP | 3.0 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) WiFi Direct, hotspot |
| DLNA | Supported | Supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging |
| NFC | Not supported | Not supported |
| Infrared port | feature not registered | Not supported |
🧭 Sensors | ||
| Galaxy S Duos (GT-S7562) | Galaxy S2 Skyrocket (SGH-i727) | |
| Sensors | Accelerometer Proximity sensor | Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Galaxy S Duos (GT-S7562) | Galaxy S2 Skyrocket (SGH-i727) | |
| Battery type | Li-Ion: lithium-ion (Removable) EB425151LU | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 1500 mAh | 1850 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 7.5 hours | 7 hours |
| Standby | 330 hours (13.8 days) | 256 hours (10.7 days) |
➕ Other features | ||
| Galaxy S Duos (GT-S7562) | Galaxy S2 Skyrocket (SGH-i727) | |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (Swype), MMS, E-mail, Push mail | SMS (Swype), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5, Flash player | HTML, XHTML, Flash player |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: White • Samsung TouchWiz UI • SoundAlive • Java framework | • Colors: Black, White • Samsung TouchWiz 4.0 UI • HAC M3/T3 • Java framework |
☢️ Radiation rate | ||
| Galaxy S Duos (GT-S7562) | Galaxy S2 Skyrocket (SGH-i727) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.27W/kg (head), 0.65W/kg (body) | 0.3W/kg (head), 0.85W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | 0.47W/kg (head) | 0.197W/kg (head) |