HTC S620 vs Samsung Star Duos (GT-B7722)
Side by side comparison between HTC S620 vs Samsung Star Duos phones, differences, pros, cons and full specifications. What's the better?
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What's the better phone? Samsung Star Duos (GT-B7722)
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!
3 Advantages 
20 Advantages | 7 Common items in both devices |
| TFT LCD |
| Only digital zoom |
| Li-Ion: lithium-ion (Removable) |
| Hands-free calling |
| Vibrating alert |
| 802.11 b/g [wifi3] |
| WAP, HTML / HTML, XHTML |
| + 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 | ||
| HTC S620 | Samsung Star Duos (GT-B7722) | |
| Change model | ||
| Model | HTC S620 | Star Duos (GT-B7722) |
| Other model names | HTC S620, HTC Excalibur 100 | Samsung GT-B7722/H, Samsung B7722i Duos |
| Country or region available |  (Global, International) | feature not registered |
| Brand | HTC | Samsung |
| Release date | 10/1/2006 | 6/1/2010 |
| Depth | 12.8 millimeters (0.5 inches) | 14.3 millimeters (0.56 inches) |
| Size (width x height) | 62.5 x 111.5 millimeters (2.46 x 4.39 in) | 55.5 x 113.5 millimeters (2.19 x 4.47 in) |
| Weight | 130 grams (4.55 ounces) | 112 grams (3.92 ounces) |
| Build, materials | Plastic body | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| HTC S620 | Samsung Star Duos (GT-B7722) | |
| Display type | TFT LCD | TFT LCD |
| Screen size | 2.4" inches | 3.2" inches |
| Screen-to-body ratio | ~25.6% (screen-to-body ratio) | ~46.3% (screen-to-body ratio) |
| Display resolution | 240x320 pixels | 240x400 pixels |
| Touchscreen | Not supported | Resistive Single touch 1-point |
| Pixel density (dot pitch) | 167 PPI | 146 PPI |
| Colors | 65 thousand | 260 thousand |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | feature not registered | feature not registered |
| Display features | Not supported | feature not registered |
🤖 Operating System | ||
| HTC S620 | Samsung Star Duos (GT-B7722) | |
| System version | Windows Mobile 5.0 | Proprietary OS |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| HTC S620 | Samsung Star Duos (GT-B7722) | |
| Chipset | 32bit: Texas Instruments OMAP 850 | 32bit |
| CPU | Single-core, 1 processor: 1x 200MHz ARM926EJ-S (Single-core) | Single-core, 1 processor: Single-core |
| GPU graphical controller | feature not registered | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| HTC S620 | Samsung Star Duos (GT-B7722) | |
| RAM memory | 64MB SDRAM | feature not registered |
| Internal storage | 128MB (77MB available) | 270MB |
| External storage | Until 2GB microSD (dedicated slot) | Until 16GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| HTC S620 | 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 | 0.236 Mbps | 3.6 Mbps |
| Network technology | 2G | 2G, 3G |
| 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 | Not supported | UMTS 2100 |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | CSD, GPRS, EDGE | 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 | ||
| HTC S620 | Samsung Star Duos (GT-B7722) | |
| Back camera (main camera) | 1.3 megapixels | 5 megapixels |
| Main camera resolution | 1280x1024 pixels | 2560x1920 pixels |
| Video recording (primary) | QCIF (176x144) 10 fps | QVGA (320x240) 30 fps |
| Flash | Not supported | 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 | Not supported | Autofocus |
| Touch focus | Not supported | feature not registered |
| Image stabilization | Not supported | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Not supported | 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 | ||
| HTC S620 | Samsung Star Duos (GT-B7722) | |
| Front camera (secondary) | Not supported | Not supported |
| Front camera resolution | Not supported | Not supported |
| Video recording (secondary) | Not supported | 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 | ||
| HTC S620 | Samsung Star Duos (GT-B7722) | |
| Loudspeaker | Mono sound (not stereo) | Supported |
| Active noise cancellation | 1 microphone | feature not registered |
| Radio | Not supported | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MPEG4, 3GP | MP4, H.264, H.263 |
| Audio formats | MP3, AAC | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| HTC S620 | Samsung Star Duos (GT-B7722) | |
| USB | Mini-USB 1.1 (Mini-B) | MicroUSB 2.0 |
| Audio output | proprietary audio output | via Micro-USB |
| TV output | Not supported | Not supported |
| Bluetooth | 2.0 + A2DP | 2.1 + A2DP |
| WiFi | 802.11 b/g [wifi3] (2.4GHz) | 802.11 b/g [wifi3] (2.4GHz) |
| DLNA | Not supported | feature not registered |
| GPS | Not supported | Not supported |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | feature not registered |
🧭 Sensors | ||
| HTC S620 | Samsung Star Duos (GT-B7722) | |
| Sensors | Not supported | Accelerometer |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| HTC S620 | Samsung Star Duos (GT-B7722) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 960 mAh | 1200 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | Not supported | feature not registered |
| Talk time autonomy | 5 hours | 5.6 hours |
| Standby | 220 hours (9.2 days) | 330 hours (13.8 days) |
➕ Other features | ||
| HTC S620 | Samsung Star Duos (GT-B7722) | |
| Call control | Voice recorder | Voice recorder |
| Messaging | SMS, MMS, E-mail | SMS, MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | WAP, HTML | HTML, XHTML |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Fixed QWERTY keyboard | Not supported |
| Miscellaneous | • Colors: Black HTC JOGGR touch • Pocket Office Java framework | • Colors: Black • SHP OS • Dolphin 1.0 browser • 3D Sound Technology Java framework |
☢️ Radiation rate | ||
| HTC S620 | Samsung Star Duos (GT-B7722) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |