| Physical features | Xiaomi Mi 11 (128GB) | Amazon Fire Phone (32GB) |
| Model | Mi 11 (128GB) | Fire Phone (32GB) |
| Other model names | Xiaomi Mi 11 (back glass version) + 8GB RAM | AT&T Amazon Fire Phone 4G LTE 32GB, Amazon FirePhone |
| Country or region available | 
China | 
USA |
| Brand | Xiaomi | Amazon |
| Release date | January, 2021 | July, 2014 |
| Depth | 8.06 millimeters (0.32 inches) | 8.9 millimeters (0.35 inches) |
| Size (width x height) | 74.6 x 164.3 millimeters (2.94 x 6.47 in) | 66.5 x 139.2 millimeters (2.62 x 5.48 in) |
| Weight | 196 grams (6.86 ounces) | 160 grams (5.6 ounces) |
| Qwerty physical keyboard | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Build, materials | Aluminum frame, glass front/back | feature not registered |
| Protection against water and others | Not supported | Not supported |
| System (OS) | Xiaomi Mi 11 (128GB) | Amazon Fire Phone (32GB) |
| Operating system | Android 11 | Android 4.2.2 Jelly Bean |
| Firmware update | feature not registered | feature not registered |
| Hardware | Xiaomi Mi 11 (128GB) | Amazon Fire Phone (32GB) |
| Chipset | 64bit - Qualcomm Snapdragon 888 SM8350 (5nm) | 32bit - Qualcomm Snapdragon 800 MSM8974 (28nm) |
| CPU processor | Octa-Core, 3 processors:
2.84Ghz Single-Core Kryo 680
2.42Ghz 3-Cores Kryo 680
1.8Ghz Quad-Core Kryo 680 | 2.2Ghz Quad-Core Krait 400 |
| GPU graphical controller | Qualcomm Adreno 660 840Mhz | Qualcomm Adreno 330 |
| RAM memory | 8GB LPDDR5 | 2GB LPDDR3 |
| Internal storage | 128GB (106GB available)
UFS 3.1 | 32GB (25GB available) |
| External storage | Not supported | Not supported |
| Display | Xiaomi Mi 11 (128GB) | Amazon Fire Phone (32GB) |
| Display type | AMOLED | TFT IPS LCD |
| Screen size | 6.81" inches | 4.7" inches |
| Screen-to-body ratio | ~91.4% (screen-to-body ratio) | ~65.8% (screen-to-body ratio) |
| Display resolution | 1440x3200 pixels (20:9) | 720x1280 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 515 PPI | 312 PPI |
| Colors | 1 billion | 16 million |
| Scratch-resistant glass | Gorilla Glass Victus | Gorilla Glass 3 |
| Display features | 120Hz, 1500 nits, HDR10+ | feature not registered |
| Mobile networks | Xiaomi Mi 11 (128GB) | Amazon Fire Phone (32GB) |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card | Not supported |
| SIM card | 2 slots (Dual-SIM)
nano-SIM (4FF) | 1 slot (Single-SIM)
nano-SIM (4FF) |
| Maximum download/upload | 2000/150 Mbps | 100/50 Mbps |
| Network technology | 2G, 3G, 4G, 5G | 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 | CDMA 800, GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100 | UMTS 850/900/1700/1900/2100 |
| Primary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28)
TD-LTE (34, 38, 39, 40, 41, 42)
VoLTE | LTE Cat3 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,17,20) |
| Primary 5G network | SA/NSA (1, 3, 28, 41, 77, 78, 79) | Not supported |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA | 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 Mi 11 (128GB) | Amazon Fire Phone (32GB) |
| 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 recorder |
| Camera | Xiaomi Mi 11 (128GB) | Amazon Fire Phone (32GB) |
| Back camera (main camera) | (triple camera)
108 megapixels
13MP ultrawidef/2.4123º1/3.06"1.12µm
5MP macrof/2.41/5.0"1.12µm | 13 megapixels |
| Main camera resolution | 12000x9000 pixels | 4128x3096 pixels |
| Video recording (primary) | 8K UHD (7680x4320) 30 fps | Full HD (1920x1080) 30 fps |
| Flash | Dual-LED flash | LED flash |
| Focal aperture | f/1.9 (aperture) | f/2.0 (aperture) |
| Focal length | 26mm lens | feature not registered |
| Sensor size | 1/1.33" inches | feature not registered |
| Pixel size | 0.8µm pixel | feature not registered |
| Autofocus | PDAF: phase detection autofocus | Autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | OIS: Optical stabilization | OIS: Optical 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 on both cameras | HDR photo only main camera |
| 2ª camera | Xiaomi Mi 11 (128GB) | Amazon Fire Phone (32GB) |
| Front camera (secondary) | 20 megapixels | 2.1 megapixels |
| Front camera resolution | 5184x3840 pixels | 1920x1080 pixels |
| Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.2 (aperture) | feature not registered |
| Focal length | 27mm lens | feature not registered |
| Sensor size | 1/3.4" inches | feature not registered |
| Pixel size | 0.8µm pixel | feature not registered |
| Multimedia | Xiaomi Mi 11 (128GB) | Amazon Fire Phone (32GB) |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, eAAC+ |
| Connectivity | Xiaomi Mi 11 (128GB) | Amazon Fire Phone (32GB) |
| USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0 |
| TV output | USB Type-C (reversible) | Not supported |
| Audio output | Type-C reversible connector | 3.5mm jack |
| Bluetooth | 5.2 + A2DP/LE | 3.0 + A2DP |
| WiFi | 802.11 a/b/g/n/ac/ax (2.4Ghz, 5Ghz) Wifi6 + MIMO | 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) |
| DLNA | Not supported | Not supported |
| NFC | Supported | Supported |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC | A-GPS, GeoTagging, GLONASS |
| Infrared port | Supported | Not supported |
| Other functions | Xiaomi Mi 11 (128GB) | Amazon Fire Phone (32GB) |
| 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
Face unlock
Fingerprint sensor (under display)
| Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Barometer
|
| Other features | - Colors: Black, White, Blue, Purple, Khaki
- MIUI 12.5
- 24-bit/192kHz audio
- Harman Kardon sound
- WiFi direct, hotspot | - Colors: Black
- Amazon Fire OS 3.5 UI
- Corning Gorilla Glass 3 (front and back)
- 3D Dynamic Perspective UI (based on 4 front cameras)
- System wide tilt, auto-scroll, swivel and peek functions
- Dolby Digital Plus sound enhancement
- Unlimited Cloud Drive photo storage
- Firefly technology
- WiFi hotspot |
| Power supply | Xiaomi Mi 11 (128GB) | Amazon Fire Phone (32GB) |
| Battery | LiPo: Li-Ion polymer (Non removable) | Li-Ion: Lithium-Ion (Non removable) |
| Battery capacity | 4600 mAh | 2400 mAh |
| Charger, watts | 55W Fast battery charging
50W Qi wireless charging
10W Reverse wireless charging between devices
Quick Charge 4+
USB Power Delivery 3.0 | Standard charging |
| Talk time autonomy | feature not registered | 1320 minutes | 22 hours | 0.9 day |
| Standby | feature not registered | 17100 minutes | 285 hours | 11.9 days |
| Radiation rate | Xiaomi Mi 11 (128GB) | Amazon Fire Phone (32GB) |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |