📱 Model features |
| TCL 20 SE (T671F) | Xiaomi Mi 10T (128GB/6GB) |
| Model | 20 SE (T671F) | Mi 10T (128GB/6GB) |
| Other model names | TCL 20 SE (T671F) 128GB+4GB RAM | Xiaomi Mi 10T 5G M2007J3SY (6GB RAM) |
| Country or region available | 
(Global, International) |
(Global, International) |
| Brand | TCL | Xiaomi |
| Release date | 4/26/2021, Announced: 1/11/2021 | 10/13/2020, Announced: 9/30/2020 |
| Depth | 9.1 millimeters (0.36 inches) | 9.33 millimeters (0.37 inches) |
| Size (width x height) | 77.14 x 172.08 millimeters (3.04 x 6.77 in) | 76.4 x 165.1 millimeters (3.01 x 6.5 in) |
| Weight | 206 grams (7.21 ounces) | 216 grams (7.56 ounces) |
| Build, materials | Plastic body, glass front | Aluminum frame, glass front/back |
| Protection against water and others | Not supported | Not supported |
🤖 Operating System |
| TCL 20 SE (T671F) | Xiaomi Mi 10T (128GB/6GB) |
| System version | Android 11 | Android 10 |
| Firmware update | feature not registered | Android 11 |
| User Interface | feature not registered | MIUI 12.5 |
⚙️ Processor |
| TCL 20 SE (T671F) | Xiaomi Mi 10T (128GB/6GB) |
| Chipset | 64bit - Qualcomm Snapdragon 460 (SM4250) (11nm) | 64bit - Qualcomm Snapdragon 865 (SM8250) (7nm) |
| CPU | Octa-Core, 2 processors:
1.8GHz Quad-Core Kryo 240
1.6GHz Quad-Core Kryo 240 | Octa-Core, 3 processors:
2.84GHz Single-Core Kryo 585
2.42GHz Triple-Core Kryo 585
1.8GHz Quad-Core Kryo 585 |
| GPU graphical controller | Qualcomm Adreno 610 (600MHz) | Qualcomm Adreno 650 (250-587MHz) |
| Performance (benchmark) | AnTuTu: 146080 (v9)
Geekbench: 814 (v5.4) | feature not registered |
💽 Memory and storage |
| TCL 20 SE (T671F) | Xiaomi Mi 10T (128GB/6GB) |
| RAM memory | 4GB LPDDR3 | 6GB LPDDR5 |
| Internal storage | 128GB (104GB available)
UFS 2.1 | 128GB (106GB available)
UFS 3.1 |
| External storage | Until 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot) | Not supported |
📲 Display |
| TCL 20 SE (T671F) | Xiaomi Mi 10T (128GB/6GB) |
| Display type | TFT IPS LCD | TFT IPS LCD |
| Screen size | 6.82" inches | 6.67" inches |
| Screen-to-body ratio | ~83.2% (screen-to-body ratio) | ~85.2% (screen-to-body ratio) |
| Display resolution | 720x1640 pixels | 1080x2400 pixels (20:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 263 PPI | 395 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass 5 |
| Display features | 60Hz, 450nits[typ] | 144Hz, 500nits[typ], 650nits[peak]
HDR10 |
📶 Mobile networks |
| TCL 20 SE (T671F) | Xiaomi Mi 10T (128GB/6GB) |
| 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 |
| SIM card | 2 slots (Dual-SIM)
nano-SIM (4FF) | 2 slots (Dual-SIM)
nano-SIM (4FF) |
| Maximum download/upload | 150/50 Mbps | 2000/150 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G, 5G |
| 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 850/900/1900/2100 | UMTS 850/900/1700/1900/2100 |
| Primary 4G network | LTE Cat4 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 20, 28, 32)
TD-LTE (38, 40, 41)
VoLTE |
| Primary 5G network | Not supported | SA/NSA (1, 3, 7, 8, 20, 28, 38, 41, 77, 78) |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA |
| Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Secondary 3G network | UMTS 850/900/1900/2100 | Not supported |
| Secondary 4G network | LTE Cat4 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE | Not supported |
| Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | GPRS, EDGE |
📷 Camera |
| TCL 20 SE (T671F) | Xiaomi Mi 10T (128GB/6GB) |
| Back camera (main camera) | (quad camera)
48 megapixels
5MP ultrawidef/2.214mm115°1/5"1.12µm
2MP depthf/2.4
2MP macrof/2.4 | (triple camera)
64 megapixels
13MP ultrawidef/2.4123°1/3.06"1.12µm
5MP macrof/2.41/5"1.12µmAF |
| Main camera resolution | 8000x6000 pixels | 10120x6328 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | 8K UHD (7680x4320) 30 fps |
| Flash | Dual-LED flash | LED flash |
| Focal aperture | f/1.8 (aperture) | f/1.9 (aperture) |
| Focal length | 27mm lens | 26mm lens |
| Sensor size | 1/2" inches | 1/1.73" inches |
| Pixel size | 1.12µm pixel | 0.8µm pixel |
| Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
| 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 on both cameras |
| Camera extras | feature not registered | 4K@60fps
1080p@960fps |
📸 Front camera |
| TCL 20 SE (T671F) | Xiaomi Mi 10T (128GB/6GB) |
| Front camera (secondary) | 13 megapixels | 20 megapixels |
| Front camera resolution | 4128x3096 pixels | 5184x3840 pixels |
| Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.2 (aperture) | f/2.2 (aperture) |
| Focal length | 26mm lens | 27mm lens |
| Sensor size | 1/3" inches | 1/3.4" inches |
| Pixel size | 1.12µm pixel | 0.8µm pixel |
🔉 Sound and multimedia |
| TCL 20 SE (T671F) | Xiaomi Mi 10T (128GB/6GB) |
| Loudspeaker | Supported | Stereo sound with dual speakers
24-bit/192kHz |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | FM | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity |
| TCL 20 SE (T671F) | Xiaomi Mi 10T (128GB/6GB) |
| USB | USB 2.0 Type-C, USB OTG On-The-Go | USB 2.0 Type-C, USB OTG On-The-Go |
| Audio output | 3.5mm jack | Type-C jack with 3.5mm jack adapter |
| TV output | USB Type-C (reversible) | USB Type-C (reversible) |
| Bluetooth | 5.0 + A2DP/LE | 5.1 + A2DP/LE |
| WiFi | 802.11 b/g/n (2.4Ghz)
WiFi Direct, hotspot | 802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS |
| NFC | Supported | Supported |
| Infrared port | Not supported | Supported |
🧭 Sensors |
| TCL 20 SE (T671F) | Xiaomi Mi 10T (128GB/6GB) |
| Sensors | Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Proximity sensor | Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery |
| TCL 20 SE (T671F) | Xiaomi Mi 10T (128GB/6GB) |
| Battery type | LiPo: Li-Ion polymer (Non removable) | LiPo: Li-Ion polymer (Non removable) |
| Battery capacity | 5000 mAh | 5000 mAh |
| Charger, watts | 18W Fast battery charging | 33W Fast battery charging
Quick Charge 4+
USB Power Delivery 3.0 |
| Talk time autonomy | feature not registered | feature not registered |
| Standby | feature not registered | feature not registered |
➕ Other features |
| TCL 20 SE (T671F) | Xiaomi Mi 10T (128GB/6GB) |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | - Colors: Nuit Black, Aurora Green
- TCL UI 3
- 2.5D screen
- Dual speakers stereo
- 24-bit/192kHz audio | - Colors: Cosmic Black, Lunar Silver
- Silicone Case included
- Screen protector included
- Google Pay |
☢️ Radiation rate |
| TCL 20 SE (T671F) | Xiaomi Mi 10T (128GB/6GB) |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.97W/kg (head), 0.98W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.57W/kg (head), 1W/kg (body) |