Samsung Star Duos (GT-B7722) vs Motorola Moto Z2 Force (XT1789-05)
Side by side comparison between Samsung Star Duos vs Motorola Moto Z2 Force phones, differences, pros, cons and full specifications. What's the better?
,
vs
5.5"
POLED
POLED
1440x2560
12
MP
MP
5mp
4GB
RAM
RAM
Octa-core
2730
mAh
mAh
(Non removable)
What's the better phone? Motorola Moto Z2 Force (XT1789-05)
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 
35 Advantages | 6 Common items in both devices |
| Only digital zoom |
| Autofocus / LDAF/PDAF: laser/phase detection autofocus |
| Accelerometer |
| Hands-free calling |
| Vibrating alert |
| 2 slots (Dual-SIM) |
| + 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 | ||
| Samsung Star Duos (GT-B7722) | Moto Z2 Force (XT1789-05) | |
| Change model | ||
| Model | Star Duos (GT-B7722) | Moto Z2 Force (XT1789-05) |
| Other model names | Samsung GT-B7722/H, Samsung B7722i Duos | Lenovo Moto Z2 Force Dual-Sim XT1789-05 |
| Country or region available | feature not registered |      China, Hong Kong, India, Japan, Taiwan |
| Brand | Samsung | Motorola |
| Release date | 6/1/2010 | 8/1/2017, Announced: 7/1/2017 |
| Depth | 14.3 millimeters (0.56 inches) | 6.1 millimeters (0.24 inches) |
| Size (width x height) | 55.5 x 113.5 millimeters (2.19 x 4.47 in) | 76 x 155.8 millimeters (2.99 x 6.13 in) |
| Weight | 112 grams (3.92 ounces) | 143 grams (5.01 ounces) |
| Build, materials | feature not registered | Aluminum body, glass front |
| Protection against water and others | Not supported | Water repellent nano-coating (don't immerse) |
📲 Display | ||
| Samsung Star Duos (GT-B7722) | Moto Z2 Force (XT1789-05) | |
| Display type | TFT LCD | P-OLED |
| Screen size | 3.2" inches | 5.5" inches |
| Screen-to-body ratio | ~46.3% (screen-to-body ratio) | ~70.4% (screen-to-body ratio) |
| Display resolution | 240x400 pixels | 1440x2560 pixels (16:9) |
| Touchscreen | Resistive Single touch 1-point | Capacitive Multitouch |
| Pixel density (dot pitch) | 146 PPI | 534 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Not supported | ShatterShield |
| Refresh rate | feature not registered | 60Hz |
| Display features | feature not registered | Not supported |
🤖 Operating System | ||
| Samsung Star Duos (GT-B7722) | Moto Z2 Force (XT1789-05) | |
| System version | Proprietary OS | Android 7.1.1 Nougat |
| Firmware update | feature not registered | Android 9.0 Pie |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Samsung Star Duos (GT-B7722) | Moto Z2 Force (XT1789-05) | |
| Chipset | 32bit | 64bit: Qualcomm Snapdragon 835 (MSM8998) (10nm) |
| CPU | Single-core, 1 processor: Single-core | Octa-core, 2 processors: 4x 2.35GHz Kryo 280 (Quad-core) 4x 1.9GHz Kryo 280 (Quad-core) |
| GPU graphical controller | feature not registered | Qualcomm Adreno 540 (670-710MHz) |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Samsung Star Duos (GT-B7722) | Moto Z2 Force (XT1789-05) | |
| RAM memory | feature not registered | 4GB LPDDR4 |
| Internal storage | 270MB | 64GB (45GB available) UFS 2.1 |
| External storage | Until 16GB microSD, microSDHC (dedicated slot) | Until 2TB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Samsung Star Duos (GT-B7722) | Moto Z2 Force (XT1789-05) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | 2 slots (Dual-SIM) Standard mini-SIM (2FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 3.6 Mbps | 450/50 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 | CDMA 800, GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 2100 | CDMA2000 1xEV-DO TD-SCDMA1900/2000 UMTS 850/900/1900/2100 |
| Primary 4G network | Not supported | LTE Cat6 (Bands 1, 3, 7, 26) TD-LTE (Bands 38, 39, 40, 41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | GSM 900/1800 | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS, EDGE | GPRS, EDGE |
📷 Camera | ||
| Samsung Star Duos (GT-B7722) | Moto Z2 Force (XT1789-05) | |
| Back camera (main camera) | 5 megapixels | (dual camera) 12 megapixels 12MP mono f/2.01/2.9"1.25µmPDAF |
| Main camera resolution | 2560x1920 pixels | 4000x3000 pixels |
| Video recording (primary) | QVGA (320x240) 30 fps | 4K UHD (3840x2160) 30 fps |
| Flash | LED flash | Dual-LED on both cameras |
| Focal aperture | feature not registered | f/2.0 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/2.9" inches |
| Pixel size | feature not registered | 1.25µm pixel |
| Autofocus | Autofocus | LDAF/PDAF: laser/phase detection autofocus |
| Touch focus | feature not registered | Supported |
| Image stabilization | feature not registered | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | feature not registered | Face detection, Smile detection |
| BSI sensor | feature not registered | Not supported |
| HDR | feature not registered | HDR photo on both cameras |
| Camera extras | feature not registered | 4K@30fps 1080p@30/60/120fps 720p@240fps Sony IMX386 sensor |
📸 Front camera | ||
| Samsung Star Duos (GT-B7722) | Moto Z2 Force (XT1789-05) | |
| Front camera (secondary) | Not supported | 5 megapixels |
| Front camera resolution | Not supported | 2592x1944 pixels |
| Video recording (secondary) | Not supported | Full HD (1920x1080) |
| Front flash | Not supported | Dual-LED |
| Focal aperture | feature not registered | f/2.2 (aperture) |
| 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 | ||
| Samsung Star Duos (GT-B7722) | Moto Z2 Force (XT1789-05) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | feature not registered | 2 microphones or more |
| Radio | FM (RDS) | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.265, H.264, H.263 |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, OGG, eAAC+, FLAC |
🔌 Connectivity | ||
| Samsung Star Duos (GT-B7722) | Moto Z2 Force (XT1789-05) | |
| USB | MicroUSB 2.0 | USB 3.1 Type-C, USB OTG On-The-Go |
| Audio output | via Micro-USB | Type-C jack with 3.5mm jack adapter |
| TV output | Not supported | Not supported |
| Bluetooth | 2.1 + A2DP | 5.0 + A2DP/LE |
| WiFi | 802.11 b/g [wifi3] (2.4GHz) | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | feature not registered | Not supported |
| GPS | Not supported | A-GPS, GeoTagging |
| NFC | Not supported | Supported |
| Infrared port | feature not registered | Not supported |
🧭 Sensors | ||
| Samsung Star Duos (GT-B7722) | Moto Z2 Force (XT1789-05) | |
| Sensors | Accelerometer | Accelerometer Ambient light sensor Barometer Compass Fingerprint sensor Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Samsung Star Duos (GT-B7722) | Moto Z2 Force (XT1789-05) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 1200 mAh | 2730 mAh |
| Charger, watts | Wired charging | 15W Wired fast charging |
| Inductive / wireless charging | feature not registered | Not supported |
| Talk time autonomy | 5.6 hours | feature not registered |
| Standby | 330 hours (13.8 days) | feature not registered |
➕ Other features | ||
| Samsung Star Duos (GT-B7722) | Moto Z2 Force (XT1789-05) | |
| Call control | Voice recorder | Voice dialing, Voice recorder |
| Messaging | SMS, MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black • SHP OS • Dolphin 1.0 browser • 3D Sound Technology Java framework | • Colors: Black, Black/Grey, White/Gold |
☢️ Radiation rate | ||
| Samsung Star Duos (GT-B7722) | Moto Z2 Force (XT1789-05) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.87W/kg (head), 1.1W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.41W/kg (head), 1.45W/kg (body) |