Xiaomi Redmi K20 (128GB) All specs
Full specifications phone: Xiaomi Redmi K20 (128GB) specs, detailed technical information, features, price and review. All about this phone.
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The Xiaomi Redmi K20 (128GB) is a good Android phone with 2.2GHz Octa-core processor that allows run games and heavy applications.
An advantage of the Xiaomi Redmi K20 (128GB) is the possibility of using two mobile carriers, a Dual-SIM device with two SIM card slots.
Great connectivity of this device includes Bluetooth 5.0 + A2DP/LE, WiFi 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO and NFC to make mobile payments or connection to other devices.
Including the battery, the Xiaomi Redmi K20 (128GB) phone has 191 grams and it's a very thin device, only 8.8mm.
Summary
*depends on the model⚙️ CPU: Qualcomm Snapdragon 730 (SM7150-AA)
🤖 Android 9.0
🔄 Android 10
🔄 Android 10
📱 6.39"
AMOLED
60Hz
AMOLED
60Hz
🔳 RAM: 6GB / 8GB*
💽 ROM: 64GB / 128GB / 256GB*
💽 ROM: 64GB / 128GB / 256GB*
🔌 WIFI5, BT5.0, FM, NFC
📷 (triple camera) 48MP + 8MP + 13MP
🤳 (front) 20MP
🤳 (front) 20MP
🔋 4000mAh
⚡ 18W
⚡ 18W
📱 Model features | |
| Redmi K20 (128GB) | |
| Model | Redmi K20 (128GB) |
| Other model names | Xiaomi Redmi K20 M1903F10A, M1903F10C, MZB7754IN, MZB7755IN |
| Country or region available |   China, India |
| Brand | Xiaomi |
| Release date | 6/1/2019 |
| Depth | 8.8 millimeters (0.35 inches) |
| Size (width x height) | 74.3 x 156.7 millimeters (2.93 x 6.17 in) |
| Weight | 191 grams (6.69 ounces) |
| Build, materials | Aluminum frame, glass front/back |
| Protection against water and others | Not supported |
📲 Display | |
| Redmi K20 (128GB) | |
| Display type | AMOLED |
| Screen size | 6.39" inches |
| Screen-to-body ratio | ~86.1% (screen-to-body ratio) |
| Display resolution | 1080x2340 pixels (19.5:9) |
| Touchscreen | Capacitive Multitouch |
| Pixel density (dot pitch) | 403 PPI |
| Colors | 16 million |
| Scratch-resistant glass | Gorilla Glass 5 |
| Refresh rate | 60Hz |
| Display features | 600nits[typ] HDR10 |
🤖 Operating System | |
| Redmi K20 (128GB) | |
| System version | Android 9.0 Pie |
| Firmware update | Android 10 |
| User Interface | feature not registered |
⚙️ Processor | |
| Redmi K20 (128GB) | |
| Chipset | 64bit: Qualcomm Snapdragon 730 (SM7150-AA) (8nm) |
| CPU | Octa-core, 2 processors: 2x 2.2GHz Kryo 470 Gold (Dual-core) 6x 1.8GHz Kryo 470 Silver (Hexa-core) |
| GPU graphical controller | Qualcomm Adreno 618 (610MHz) |
| Performance (benchmark) | feature not registered |
💽 Memory and storage | |
| Redmi K20 (128GB) | |
| RAM memory | 6GB LPDDR4X |
| Internal storage | 128GB (109GB available) UFS 2.1 |
| External storage | Not supported |
📶 Mobile networks | |
| Redmi K20 (128GB) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card |
| SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 800/150 Mbps |
| Network technology | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details |
| GSM MHz band | Quad-Band 850/900/1800/1900 |
| Primary 2G network | CDMA 800 (China), GSM 850/900/1800/1900 |
| Primary 3G network | MZB7754IN, MZB7755IN, MZB7756IN version: UMTS 850/900/1900/2100 M1903F10A, M1903F10C, M1903F10T version: CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat15/13 VoLTE MZB7754IN, MZB7755IN, MZB7756IN version: LTE (Bands 1, 3, 5, 7, 8) TD-LTE (Bands 38, 40, 41) M1903F10A, M1903F10C, M1903F10T version: LTE (Bands 1, 3, 5, 7, 8) TD-LTE (Bands 34, 38, 39, 40, 41) |
| Primary 5G network | Not supported |
| Primary data network | 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 850/900/1800/1900 |
| Secondary 3G network | Not supported |
| Secondary 4G network | Not supported |
| Secondary data network | GPRS, EDGE |
📷 Camera | |
| Redmi K20 (128GB) | |
| Back camera (main camera) | (triple camera) 48 megapixels 8MP telephoto f/2.453mm1/4"1.12µmPDAF2x-optical-zoom 13MP ultrawide f/2.412mm1/3"1.12µm |
| Main camera resolution | 8000x6000 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 30 fps |
| Flash | Dual-LED flash |
| Focal aperture | f/1.8 (aperture) |
| Focal length | 26mm lens |
| Sensor size | 1/2" inches |
| Pixel size | 0.8µm pixel |
| Autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported |
| Image stabilization | EIS: Digital stabilization |
| Zoom | Digital and optical zoom |
| Face/smile detection | Face detection, Smile detection |
| BSI sensor | Not supported |
| HDR | HDR photo on both cameras |
| Camera extras | feature not registered |
📸 Front camera | |
| Redmi K20 (128GB) | |
| Front camera (secondary) | 20 megapixels *Motorized pop-up camera (slider) |
| Front camera resolution | 5184x3840 pixels |
| Video recording (secondary) | Full HD (1920x1080) |
| Front flash | Not supported |
| Focal aperture | f/2.2 (aperture) |
| Focal length | feature not registered |
| Sensor size | feature not registered |
| Pixel size | 0.8µm pixel |
🔉 Sound and multimedia | |
| Redmi K20 (128GB) | |
| Loudspeaker | Supported |
| Active noise cancellation | 2 microphones or more |
| Radio | FM |
| TV | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | |
| Redmi K20 (128GB) | |
| USB | USB 2.0 Type-C, USB OTG On-The-Go |
| Audio output | 3.5mm jack |
| TV output | Not supported |
| Bluetooth | 5.0 + A2DP/LE |
| WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
| NFC | Supported |
| Infrared port | Not supported |
🧭 Sensors | |
| Redmi K20 (128GB) | |
| Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor |
| Vibrating alert | Supported |
🔋 Battery | |
| Redmi K20 (128GB) | |
| Battery type | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 4000 mAh |
| Charger, watts | 18W (9V/2A) Wired fast charging |
| Inductive / wireless charging | feature not registered |
| Talk time autonomy | feature not registered |
| Standby | feature not registered |
➕ Other features | |
| Redmi K20 (128GB) | |
| Call control | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported |
| Video calling | Supported |
| Ringtones | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 |
| Antenna | Internal antenna |
| Qwerty physical keyboard | Not supported |
| Miscellaneous | • Colors: Carbon black, Flame red, Glacier blue • MIUI 10 • HDR display • 24-bit/192kHz audio • Quick Charge 4+ |
☢️ Radiation rate | |
| Redmi K20 (128GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 1.07W/kg (head), 0.72W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered |
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