Physical features | Samsung Galaxy S7 (SM-G930F 64GB) | Xiaomi Redmi Note 7 (48MP 128GB) |
Model | Galaxy S7 (SM-G930F 64GB) | Redmi Note 7 (48MP 128GB) |
Other model names | Galaxy S7 G930F (Exynos), Samsung Hero | 红米Note 7 M1901F7E, M1901F7C, M1901F7G, Xiaomi Lavender |
Country or region available |  (Global, International) |  (Europe) |
Brand | Samsung | Xiaomi |
Release date | March, 2016 | January, 2019 |
Depth | 7.9 millimeters (0.31 inches) | 8.1 millimeters (0.32 inches) |
Size (width x height) | 69.6 x 142.4 millimeters (2.74 x 5.61 in) | 75.21 x 159.21 millimeters (2.96 x 6.27 in) |
Weight | 152 grams (5.32 ounces) | 186 grams (6.51 ounces) |
Qwerty physical keyboard | Not supported | Not supported |
Antenna | Internal antenna | Internal antenna |
Build, materials | Aluminum frame, glass front/back | Plastic body, 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 (SM-G930F 64GB) | Xiaomi Redmi Note 7 (48MP 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 (SM-G930F 64GB) | Xiaomi Redmi Note 7 (48MP 128GB) |
Chipset | 64bit - Samsung Exynos 8 Octa 8890 (14nm) | 64bit - Qualcomm Snapdragon 660 SDM660 (14nm) |
CPU processor | Octa-Core, 2 processors: 2.3Ghz Quad-Core Exynos M1 Mongoose 1.6Ghz Quad-Core ARM Cortex-A53 | Octa-Core, 2 processors: 2.2Ghz Quad-Core Kryo 260 Gold 1.8Ghz Quad-Core Kryo 260 Silver |
GPU graphical controller | ARM Mali-T880 MP12 | Qualcomm Adreno 512 650Mhz |
RAM memory | 4GB LPDDR4 | 4GB LPDDR4X |
Internal storage | 64GB (54GB available) UFS 2.0 | 128GB (113GB available) eMMC 5.1 |
External storage | Until 256GB microSD, microSDXC (dedicated slot) | Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
Display | Samsung Galaxy S7 (SM-G930F 64GB) | Xiaomi Redmi Note 7 (48MP 128GB) |
Display type | Super AMOLED | TFT IPS LCD |
Screen size | 5.1" inches | 6.3" inches |
Screen-to-body ratio | ~72.3% (screen-to-body ratio) | ~81.4% (screen-to-body ratio) |
Display resolution | 1440x2560 pixels | 1080x2340 pixels |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
Pixel density (dot pitch) | 576 PPI | 409 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 4 | Gorilla Glass 5 |
Display features | feature not registered | feature not registered |
Mobile networks | Samsung Galaxy S7 (SM-G930F 64GB) | Xiaomi Redmi Note 7 (48MP 128GB) |
Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum download/upload | 450/50 Mbps | 450/50 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 | CDMA 800/1900, GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1900/2100 | CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100 |
Primary 4G network | LTE Cat9 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26) | LTE Cat9 (Bands 1, 3, 5, 7, 8) TD-LTE (Bands 34, 38, 39, 40, 41) VoLTE |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A | 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 | Not supported | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | Not supported | GPRS, EDGE |
Calling | Samsung Galaxy S7 (SM-G930F 64GB) | Xiaomi Redmi Note 7 (48MP 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 (SM-G930F 64GB) | Xiaomi Redmi Note 7 (48MP 128GB) |
Back camera (main camera) | 12.2 megapixels | (dual camera) 48 megapixels 5MP depthf/2.4 |
Main camera resolution | 4032x3024 pixels | 8000x6000 pixels |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | Full HD (1920x1080) 120 fps |
Flash | LED flash | Dual-LED flash |
Focal aperture | f/1.7 (aperture) | f/1.8 (aperture) |
Focal length | 26mm lens | feature not registered |
Sensor size | 1/2.55" inches | 1/2" inches |
Pixel size | 1.4µm pixel | 0.8µm pixel |
Autofocus | PDAF: phase detection autofocus | PDAF: 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 (SM-G930F 64GB) | Xiaomi Redmi Note 7 (48MP 128GB) |
Front camera (secondary) | 5 megapixels | 13 megapixels |
Front camera resolution | 2592x1944 pixels | 4128x3096 pixels |
Video recording (secondary) | 2K UHD (2560x1440) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/1.7 (aperture) | f/2.2 (aperture) |
Focal length | 22mm lens | feature not registered |
Sensor size | 1/4.1" inches | feature not registered |
Pixel size | 1.34µm pixel | 1.25µm pixel |
Multimedia | Samsung Galaxy S7 (SM-G930F 64GB) | Xiaomi Redmi Note 7 (48MP 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 (SM-G930F 64GB) | Xiaomi Redmi Note 7 (48MP 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 | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS, BeiDou |
Infrared port | Not supported | Supported |
Other functions | Samsung Galaxy S7 (SM-G930F 64GB) | Xiaomi Redmi Note 7 (48MP 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 Face unlock Fingerprint sensor (rear-mounted)
|
Other features | - Colors: Black, White, 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 (Visa, MasterCard) - WiFi direct, hotspot - IP68 certified: dust proof and water resistant over 1.5 meter and 30min | - Colors: Space black, Nebula red, Neptune blue - MIUI 10 - 19.5:9 aspect ratio - Quick Charge 4 - WiFi direct, hotspot |
Power supply | Samsung Galaxy S7 (SM-G930F 64GB) | Xiaomi Redmi Note 7 (48MP 128GB) |
Battery | Li-Ion: Lithium-Ion (Non removable) | LiPo: Li-Ion polymer (Non removable) |
Battery capacity | 3000 mAh | 4000 mAh |
Charger, watts | 15W Fast battery charging Qi wireless charging (Qi/PMA) | 10W (5V/2A) Standard charging |
Talk time autonomy | 1680 minutes | 28 hours | 1.2 days | feature not registered |
Standby | 17280 minutes | 288 hours | 12 days | feature not registered |
Radiation rate | Samsung Galaxy S7 (SM-G930F 64GB) | Xiaomi Redmi Note 7 (48MP 128GB) |
SAR 1.6W/kg (USA, Mexico, etc.) | 1.4W/kg (head) | 1.59W/kg (body) | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | 0.406W/kg (head) | 0.621W/kg (body) | feature not registered |