Physical features | Xiaomi Redmi 9 (128GB/6GB) | Samsung Galaxy Grand Max (4G SM-G720N0) |
Model | Redmi 9 (128GB/6GB) | Galaxy Grand Max (4G SM-G720N0) |
Other model names | Xiaomi Redmi 9 M2004J19C | Samsung Galaxy Grand Max LTE G720, Samsung SM-G720N0 |
Country or region available |  China | feature not registered |
Brand | Xiaomi | Samsung |
Release date | June, 2020 | January, 2015 |
Depth | 9.1 millimeters (0.36 inches) | 7.9 millimeters (0.31 inches) |
Size (width x height) | 77.01 x 163.32 millimeters (3.03 x 6.43 in) | 74.8 x 146 millimeters (2.94 x 5.75 in) |
Weight | 198 grams (6.93 ounces) | 163 grams (5.71 ounces) |
Qwerty physical keyboard | Not supported | Not supported |
Antenna | Internal antenna | Internal antenna |
Build, materials | Plastic body, glass front | feature not registered |
Protection against water and others | Not supported | Not supported |
System (OS) | Xiaomi Redmi 9 (128GB/6GB) | Samsung Galaxy Grand Max (4G SM-G720N0) |
Operating system | Android 10 | Android 4.4.4 KitKat |
Firmware update | feature not registered | feature not registered |
Hardware | Xiaomi Redmi 9 (128GB/6GB) | Samsung Galaxy Grand Max (4G SM-G720N0) |
Chipset | 64bit - Mediatek Helio G80 (12nm) | 64bit - Qualcomm Snapdragon 410 MSM8916 (28nm) |
CPU processor | Octa-Core, 2 processors: 2Ghz Dual-Core ARM Cortex-A75 1.8Ghz Hexa-Core ARM Cortex-A55 | 1.2Ghz Quad-Core ARM Cortex-A53 |
GPU graphical controller | ARM Mali-G52 MC2 950Mhz | Qualcomm Adreno 306 450Mhz |
RAM memory | 6GB LPDDR4X | 1.5GB |
Internal storage | 128GB (106GB available) eMMC 5.1 | 16GB (12GB available) eMMC 4.5 |
External storage | Until 512GB microSD, microSDXC (dedicated slot) | Until 64GB microSD, microSDXC (dedicated slot) |
Display | Xiaomi Redmi 9 (128GB/6GB) | Samsung Galaxy Grand Max (4G SM-G720N0) |
Display type | TFT IPS LCD | TFT IPS LCD |
Screen size | 6.53" inches | 5.2" inches |
Screen-to-body ratio | ~83.2% (screen-to-body ratio) | ~68.3% (screen-to-body ratio) |
Display resolution | 1080x2340 pixels (19.5:9) | 720x1280 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch 5-points |
Pixel density (dot pitch) | 395 PPI | 282 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 3 | Not supported |
Display features | 60Hz, 400 nits | feature not registered |
Mobile networks | Xiaomi Redmi 9 (128GB/6GB) | Samsung Galaxy Grand Max (4G SM-G720N0) |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) micro-SIM (3FF) |
Maximum download/upload | 300/50 Mbps | 150/50 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 | GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1700/1900/2100 | UMTS 850/900/1900/2100 |
Primary 4G network | LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE | LTE Cat4 800/850/900/1800/2100/2600 (Bands 1,3,5,7,8,20) |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | GPRS, EDGE | Not supported |
Calling | Xiaomi Redmi 9 (128GB/6GB) | Samsung Galaxy Grand Max (4G SM-G720N0) |
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 | Xiaomi Redmi 9 (128GB/6GB) | Samsung Galaxy Grand Max (4G SM-G720N0) |
Back camera (main camera) | (quad camera) 13 megapixels 8MP ultrawidef/2.2118º1/4.0"1.12µm 5MP macrof/2.4 2MP depthf/2.4 | 13 megapixels |
Main camera resolution | 4128x3096 pixels | 4128x3096 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/2.2 (aperture) | feature not registered |
Focal length | 28mm lens | feature not registered |
Sensor size | 1/3.1" inches | feature not registered |
Pixel size | 1.12µm pixel | feature not registered |
Autofocus | PDAF: phase detection autofocus | Autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | feature not registered |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Not supported |
HDR | HDR photo on both cameras | HDR photo only main camera |
2ª camera | Xiaomi Redmi 9 (128GB/6GB) | Samsung Galaxy Grand Max (4G SM-G720N0) |
Front camera (secondary) | 8 megapixels | 5 megapixels |
Front camera resolution | 3264x2448 pixels | 2592x1944 pixels |
Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.0 (aperture) | feature not registered |
Focal length | 27mm lens | feature not registered |
Sensor size | 1/4" inches | feature not registered |
Pixel size | 1.12µm pixel | feature not registered |
Multimedia | Xiaomi Redmi 9 (128GB/6GB) | Samsung Galaxy Grand Max (4G SM-G720N0) |
Radio | FM | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263, WMV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
Connectivity | Xiaomi Redmi 9 (128GB/6GB) | Samsung Galaxy Grand Max (4G SM-G720N0) |
USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0 |
TV output | USB Type-C (reversible) | Not supported |
Audio output | 3.5mm jack | 3.5mm jack |
Bluetooth | 5.0 + A2DP/LE | 4.0 + A2DP |
WiFi | 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO | 802.11 a/b/g/n (2.4Ghz, 5Ghz) |
DLNA | Not supported | Not supported |
NFC | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS |
Infrared port | Supported | Not supported |
Other functions | Xiaomi Redmi 9 (128GB/6GB) | Samsung Galaxy Grand Max (4G SM-G720N0) |
Active noise cancellation | Supported | Not 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 Face unlock Fingerprint sensor (rear-mounted)
| Accelerometer Proximity sensor Compass Ambient Light sensor
|
Other features | - Colors: Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue - MIUI 11 - 10W charger included - WiFi direct, hotspot - AnTuTu: 201829 (v8) | - Colors: Black, White - WiFi direct - WiFi hotspot |
Power supply | Xiaomi Redmi 9 (128GB/6GB) | Samsung Galaxy Grand Max (4G SM-G720N0) |
Battery | LiPo: Li-Ion polymer (Non removable) | Li-Ion: Lithium-Ion (Removable) |
Battery capacity | 5020 mAh | 2500 mAh |
Charger, watts | 18W Fast battery charging | Standard charging |
Talk time autonomy | 1860 minutes | 31 hours | 1.3 days | 1080 minutes | 18 hours | 0.8 day |
Standby | feature not registered | feature not registered |
Radiation rate | Xiaomi Redmi 9 (128GB/6GB) | Samsung Galaxy Grand Max (4G SM-G720N0) |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.91W/kg (head) | 1W/kg (body) | 0.37W/kg (head) | 0.71W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | 0.71W/kg (head) | 1.06W/kg (body) | 0.49W/kg (head) | 0.302W/kg (body) |