Samsung Galaxy Nexus (SCH-i515 16GB) vs Samsung Star Duos (GT-B7722)
Side by side comparison between Samsung Galaxy Nexus vs Samsung Star Duos phones, differences, pros, cons and full specifications. What's the better?
,
4.65"
AMOLED
AMOLED
720x1280
5
MP
MP
1.3mp
1GB
RAM
RAM
Dual-core
1850
mAh
mAh
(Removable)
vs
What's the better phone? Samsung Galaxy Nexus (SCH-i515 16GB)
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!
28 Advantages 
4 Advantages | 9 Common items in both devices |
| (back) 5MP |
| LED flash |
| Only digital zoom |
| Autofocus |
| Accelerometer |
| Li-Ion: lithium-ion (Removable) |
| Hands-free calling |
| +2 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 Nexus (SCH-i515 16GB) | Samsung Star Duos (GT-B7722) | |
| Model | Galaxy Nexus (SCH-i515 16GB) | Star Duos (GT-B7722) |
| Other model names | Verizon Google Galaxy Nexus CDMA, Toro | Samsung GT-B7722/H, Samsung B7722i Duos |
| Country or region available |  USA | feature not registered |
| Brand | Samsung | Samsung |
| Release date | 12/15/2011, Announced: 10/29/2011 | 6/1/2010 |
| Depth | 9.47 millimeters (0.37 inches) | 14.3 millimeters (0.56 inches) |
| Size (width x height) | 67.94 x 135.5 millimeters (2.67 x 5.33 in) | 55.5 x 113.5 millimeters (2.19 x 4.47 in) |
| Weight | 144 grams (5.04 ounces) | 112 grams (3.92 ounces) |
| Build, materials | Plastic body, glass front | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Galaxy Nexus (SCH-i515 16GB) | Samsung Star Duos (GT-B7722) | |
| Display type | Super AMOLED | TFT LCD |
| Screen size | 4.65" inches | 3.2" inches |
| Screen-to-body ratio | ~64.8% (screen-to-body ratio) | ~46.3% (screen-to-body ratio) |
| Display resolution | 720x1280 pixels (16:9) | 240x400 pixels |
| Touchscreen | Capacitive Multitouch | Resistive Single touch 1-point |
| Pixel density (dot pitch) | 316 PPI | 146 PPI |
| Colors | 16 million | 260 thousand |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | 60Hz | feature not registered |
| Display features | Not supported | feature not registered |
🤖 Operating System | ||
| Galaxy Nexus (SCH-i515 16GB) | Samsung Star Duos (GT-B7722) | |
| System version | Android 4.0.1 Ice Cream Sandwich ICS | Proprietary OS |
| Firmware update | Android 4.3 Jelly Bean | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Galaxy Nexus (SCH-i515 16GB) | Samsung Star Duos (GT-B7722) | |
| Chipset | 32bit: Texas Instruments OMAP 4460 (45nm) | 32bit |
| CPU | Dual-core, 1 processor: 2x 1.2GHz ARM Cortex-A9 (Dual-core) | Single-core, 1 processor: Single-core |
| GPU graphical controller | PowerVR SGX540 MP1 (384MHz) | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Galaxy Nexus (SCH-i515 16GB) | Samsung Star Duos (GT-B7722) | |
| RAM memory | 1GB LPDDR2 | feature not registered |
| Internal storage | 16GB (13GB available) | 270MB |
| External storage | Not supported | Until 16GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Galaxy Nexus (SCH-i515 16GB) | Samsung Star Duos (GT-B7722) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 2 slots (Dual-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 100/50 Mbps | 3.6 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Not supported | Quad-Band 850/900/1800/1900 |
| Primary 2G network | CDMA 800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 1xEV-DO | UMTS 2100 |
| Primary 4G network | LTE Cat3 (Bands 13) | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, LTE | GPRS, EDGE, UMTS, HSDPA |
| Secondary 2G network | Not supported | GSM 900/1800 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
📷 Camera | ||
| Galaxy Nexus (SCH-i515 16GB) | Samsung Star Duos (GT-B7722) | |
| Back camera (main camera) | 5 megapixels | 5 megapixels |
| Main camera resolution | 2592x1944 pixels | 2560x1920 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | QVGA (320x240) 30 fps |
| Flash | LED flash | LED flash |
| Focal aperture | f/2.8 (aperture) | 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 | Supported | feature not registered |
| Image stabilization | Not supported | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection | feature not registered |
| BSI sensor | Not supported | feature not registered |
| HDR | Not supported | feature not registered |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Galaxy Nexus (SCH-i515 16GB) | Samsung Star Duos (GT-B7722) | |
| Front camera (secondary) | 1.3 megapixels | Not supported |
| Front camera resolution | 1280x1024 pixels | Not supported |
| Video recording (secondary) | HD (1280x720) | Not supported |
| 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 Nexus (SCH-i515 16GB) | Samsung Star Duos (GT-B7722) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | 2 microphones or more | feature not registered |
| Radio | Not supported | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, eAAC+, AC3 | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| Galaxy Nexus (SCH-i515 16GB) | Samsung Star Duos (GT-B7722) | |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| Audio output | 3.5mm jack | via Micro-USB |
| TV output | Micro-B USB MHL | Not supported |
| Bluetooth | 3.0 + A2DP | 2.1 + A2DP |
| WiFi | 802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) | 802.11 b/g [wifi3] (2.4GHz) |
| DLNA | Supported | feature not registered |
| GPS | A-GPS, GeoTagging | Not supported |
| NFC | Supported | Not supported |
| Infrared port | Not supported | feature not registered |
🧭 Sensors | ||
| Galaxy Nexus (SCH-i515 16GB) | Samsung Star Duos (GT-B7722) | |
| Sensors | Accelerometer Ambient light sensor Barometer Compass Gyroscope Proximity sensor | Accelerometer |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Galaxy Nexus (SCH-i515 16GB) | Samsung Star Duos (GT-B7722) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 1850 mAh | 1200 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | Not supported | feature not registered |
| Talk time autonomy | 12 hours | 5.6 hours |
| Standby | 150 hours (6.3 days) | 330 hours (13.8 days) |
➕ Other features | ||
| Galaxy Nexus (SCH-i515 16GB) | Samsung Star Duos (GT-B7722) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice recorder |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS, MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5, Flash player | HTML, XHTML |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black • Curved glass screen (Contour Display) • Oleophobic coating resistance screen • Google Maps 5.0 3D • WiFi hotspot Java framework | • Colors: Black • SHP OS • Dolphin 1.0 browser • 3D Sound Technology Java framework |
☢️ Radiation rate | ||
| Galaxy Nexus (SCH-i515 16GB) | Samsung Star Duos (GT-B7722) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 1.316W/kg (head), 1.39W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |