Physical features | Samsung Galaxy S7 Duos (SM-G9308) | Asus 6z (128GB) |
Model | Galaxy S7 Duos (SM-G9308) | 6z (128GB) |
Other model names | Galaxy S7 Dual-Sim G9308 (China Unicom), Samsung Hero | Asus Zenfone 6z 2019 (6GB RAM) ZS630KL |
Country or region available |   China, Hong Kong |  India |
Brand | Samsung | Asus |
Release date | March, 2016 | May, 2019 |
Depth | 7.9 millimeters (0.31 inches) | 9.2 millimeters (0.36 inches) |
Size (width x height) | 69.6 x 142.4 millimeters (2.74 x 5.61 in) | 75.4 x 159.1 millimeters (2.97 x 6.26 in) |
Weight | 152 grams (5.32 ounces) | 190 grams (6.65 ounces) |
Qwerty physical keyboard | Not supported | Not supported |
Antenna | Internal antenna | Internal antenna |
Build, materials | Aluminum frame, glass front/back | Aluminum frame, glass front/back |
Protection against water and others | IP68 certified: dust proof and waterproof over 1.5 meter and 30min | Not supported |
System (OS) | Samsung Galaxy S7 Duos (SM-G9308) | Asus 6z (128GB) |
Operating system | Android 6.0.1 Marshmallow | Android 9.0 Pie |
Firmware update | Android 8.0 Oreo | feature not registered |
Hardware | Samsung Galaxy S7 Duos (SM-G9308) | Asus 6z (128GB) |
Chipset | 64bit - Qualcomm Snapdragon 820 MSM8996 (14nm) | 64bit - Qualcomm Snapdragon 855 SDM855 (7nm) |
CPU processor | Quad-Core, 2 processors: 2.15Ghz Dual-Core Kryo 1.6Ghz Dual-Core Kryo | Octa-Core, 3 processors: 2.84Ghz Single-Core Kryo 485 2.42Ghz 3-Cores Kryo 485 1.78Ghz Quad-Core Kryo 485 |
GPU graphical controller | Qualcomm Adreno 530 | Qualcomm Adreno 640 |
RAM memory | 4GB LPDDR4 | 6GB LPDDR4X |
Internal storage | 32GB (22GB available) UFS 2.0 | 128GB (110GB available) UFS 2.1 |
External storage | Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) | Until 1TB microSD, microSDXC (dedicated slot) |
Display | Samsung Galaxy S7 Duos (SM-G9308) | Asus 6z (128GB) |
Display type | Super AMOLED | TFT IPS LCD |
Screen size | 5.1" inches | 6.4" inches |
Screen-to-body ratio | ~72.3% (screen-to-body ratio) | ~83.8% (screen-to-body ratio) |
Display resolution | 1440x2560 pixels | 1080x2340 pixels (19.5:9) |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch 10-points |
Pixel density (dot pitch) | 576 PPI | 403 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 4 | Gorilla Glass 6 |
Display features | feature not registered | 60Hz, 600 nits, HDR10 |
Mobile networks | Samsung Galaxy S7 Duos (SM-G9308) | Asus 6z (128GB) |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum download/upload | 450/50 Mbps | 1024/150 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
Frequency, bands | Expand band detailsCollapse 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 | TD-SCDMA 1900/2000 UMTS 850/900/1900/2100 | UMTS 850/900/1900/2100 |
Primary 4G network | LTE Cat9 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26) TD-LTE (Bands 38, 39, 40, 41) | LTE Cat16/13 (Bands 1, 2, 3, 5, 7, 8, 20, 28) TD-LTE (Bands 38, 40, 41) VoLTE |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
Secondary 2G network | GSM 850/900/1800/1900 | 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 |
Calling | Samsung Galaxy S7 Duos (SM-G9308) | Asus 6z (128GB) |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Speakerphone | Supported | Supported |
Video calling | Supported | Supported |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
Camera | Samsung Galaxy S7 Duos (SM-G9308) | Asus 6z (128GB) |
Back camera (main camera) | 12.2 megapixels | (dual camera) 48 megapixels 13MP ultrawidef/2.411mm |
Main camera resolution | 4032x3024 pixels | 8000x6000 pixels |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | 4K UHD (3840x2160) 60 fps |
Flash | LED flash | Dual-LED flash |
Focal aperture | f/1.7 (aperture) | f/1.8 (aperture) |
Focal length | 26mm lens | 26mm lens |
Sensor size | 1/2.55" inches | 1/2" inches |
Pixel size | 1.4µm pixel | 0.8µm pixel |
Autofocus | PDAF: phase detection autofocus | LDAF/PDAF: laser/phase detection autofocus |
Touch focus | Supported | Supported |
Image stabilization | OIS: Optical stabilization | EIS: Digital stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Supported | Not supported |
HDR | HDR photo/video on both cameras | HDR photo on both cameras |
2ª camera | Samsung Galaxy S7 Duos (SM-G9308) | Asus 6z (128GB) |
Front camera (secondary) | 5 megapixels | Uses the back motorized camera (flip-up/rotating) |
Front camera resolution | 2592x1944 pixels | Not supported |
Video recording (secondary) | 2K UHD (2560x1440) | Not supported |
Front flash | Not supported | Not supported |
Focal aperture | f/1.7 (aperture) | feature not registered |
Focal length | 22mm lens | feature not registered |
Sensor size | 1/4.1" inches | feature not registered |
Pixel size | 1.34µm pixel | feature not registered |
Multimedia | Samsung Galaxy S7 Duos (SM-G9308) | Asus 6z (128GB) |
Radio | Not supported | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263, DivX, XviD, WMV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
Connectivity | Samsung Galaxy S7 Duos (SM-G9308) | Asus 6z (128GB) |
USB | MicroUSB 2.0, USB OTG On-The-Go | USB 2.0 Type-C reversible connector |
TV output | Not supported | Not supported |
Audio output | 3.5mm jack | 3.5mm jack |
Bluetooth | 4.2 + A2DP | 5.0 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO | 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO |
DLNA | Supported | Not supported |
NFC | Supported | Supported |
GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS |
Infrared port | Not supported | Not supported |
Other functions | Samsung Galaxy S7 Duos (SM-G9308) | Asus 6z (128GB) |
Active noise cancellation | Supported | Supported |
Vibrating alert | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Sensors | Accelerometer Proximity sensor Compass Ambient Light sensor Gyroscope Barometer Heart rate SpO2 Hall effect Fingerprint sensor (front-mounted) ANT+
| Accelerometer Proximity sensor Compass Ambient Light sensor Gyroscope Hall effect Face unlock Fingerprint sensor (rear-mounted)
|
Other features | - Colors: Black, Gold, Silver - Body material: Aluminium - Corning Gorilla Glass back panel - USB OTG On-The-Go - Samsung Gear VR compatible - Fast battery charging: 83% in 30min - Quick Charge 3.0 - Qi Wireless charging (PMA) - OneDrive 115GB - Samsung Pay - WiFi direct, hotspot - IP68 certified: dust proof and water resistant over 1.5 meter and 30min | - Colors: Midnight Black, Twilight Silver - 19.5:9, HDR10, DCI-P3 100% display - Quick Charge 4.0 - 24-bit/192kHz audio - DTS Headphone X - Motorized flip-up main/selfie camera - Google Pay - WiFi direct, hotspot |
Power supply | Samsung Galaxy S7 Duos (SM-G9308) | Asus 6z (128GB) |
Battery | Li-Ion: Lithium-Ion (Non removable) | LiPo: Li-Ion polymer (Non removable) |
Battery capacity | 3000 mAh | 5000 mAh |
Charger, watts | 15W Fast battery charging Qi wireless charging (Qi/PMA) | 18W (9V/2A) Fast battery charging |
Talk time autonomy | 1680 minutes | 28 hours | 1.2 days | 1980 minutes | 33 hours | 1.4 days |
Standby | 17280 minutes | 288 hours | 12 days | 37440 minutes | 624 hours | 26 days |
Radiation rate | Samsung Galaxy S7 Duos (SM-G9308) | Asus 6z (128GB) |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | 0.652W/kg (head) | 0.693W/kg (body) | feature not registered |