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Placid Blue

Mist Gray


Dimensions: 166.2 x 76.8 x ~9.1mm

Weight: 206g

Side keys: Power & fingerprint sensor, volume, Google Assistant button

2.5D front glass, 3D backing

Fingerprint-resistant coating

Colored OPVD film



Android™ 10 (upgradable to Android™ 11)

Security Update Until: November, 2023


Chipset: Qualcomm® Snapdragon™ 690 5G Mobile Platform

CPU: Qualcomm Kryo™ 560 Octa-Core (2 x Gold 2.0GHz + 1 x Gold 2.2GHz + 6 x Silver1.7GHz)

GPU: Qualcomm® Adreno™ 619L


6.67-inch FHD+ Dotch™ LCD display

20:9 display ratio (1080 x 2400 pixels)

1500:1 contrast ratio

FHD+ resolution

HDR10 playback supported


Brightness: 450 nits

NTSC: 82% (typical)

Screen-to-body ratio: 91%*1

48MP AI Triple-Camera

48MP Super Wide-Angle Camera

PDAF, 6P lens, F1.8 aperture, 1/2“ sensor size, 0.8μm pixel size, 79° field of view

8MP Depth Camera

FF, 5P lens, F2.2 aperture, 1/4“ sensor size, 1.12μm pixel size, 118° field of view

2MP Macro Camera

FF, 3P lens, F2.4 aperture, 1/5“ sensor size, 1.75μm pixel size, 83° field of view

Video capture

4K & 1080P @30FPS

1080P @60FPS

Video playback

4K & 1080P @30FPS

1080P @60FPS

Features: 10X digital zoom, Google Lens, EIS, HDR, in-recording snapshots, LED flash, Light Trace Mode, Panorama Mode, photo filters, Panorama Mode, Portrait Mode, Pro Mode, real-time bokeh, scene detection, Slo-Mo Mode, Super Macro Mode, Stop Motion Mode, Super Night Mode, Super Steady Mode, Wide-Angle Mode

Front camera

Resolution: 8MP

Lens: 4P

Fixed focus

LCD flash

Aperture: F2.0

Sensor size: 1/4”

Pixel size: 1.12μm

Lens field of view: 78°

Video capture: 1080P @30FPS

Features: Face Beautification (photos), HDR selfies, photo filters, Portrait Mode


T781K: 6GB RAM (LDPPR4X) + 256GB ROM (UFS 2.1)

T781H: 6GB RAM (LDPPR4X) + 128GB ROM (UFS 2.1)

Supports Micro SD card up to 256GB (FAT 32)2

Battery & performance

Battery: 4500mAh

Qualcomm® Quick Charge™ 4.0+ up to 18W

Charging time: Up to 2.1 hours3

DOU value: Less than 11 hours4


Audio formats: AAC, aptX, aptX Adaptive, aptX HD, aptX TWS+, SBC, LDAC Bluetooth audio

codec, SBC

HD Voice

Dual-mic noise cancellation

Speakers: 1

3.5mm audio jack

Supported headsets: LRGM

Super Bluetooth four-device multistreaming audio5


5G data: 2.7Gbps downlink, 700Mbps uplink

4G data: 1.2Gbps Cat18 downlink, 150Mbps Cat13 uplink

3G data: HSPA+ 42Mbps/s downlink, 5.76Mbps/s uplink

2G data: GPRS/EDGE

4X4 MIMO: B1/3/7, n786

5G Bands: n1/3/5/28/41 (full)/78

4G Bands: B1/3/5/7/8/20/26/28/32/38/40/41 (120M)

3G Bands: B1/2/5/8

2G Bands: GSM 850/900/1800/1900

Wi-Fi: 802.11a/b/g/n/ac

Supports 2.4GHz Wi-Fi or 5GHz Wi-Fi

Wi-Fi Direct, Wi-Fi Casting

Mobile Hotspot, VoLTE, VoWiF

Bluetooth 5.1


USB: USB Type-C 2.0

Dual SIM card model: 1 Nano SIM (4FF) + 1 4FF Nano SIM or TF Card

Single SIM card model: 1 Nano SIM (4FF) + 1 TF Card


Location sensors: A-GPS, BeiDou, Galileo, Global Navigation Satellite System (GLONASS),GPS

Other sensors: Accelerometer, ambient light, E-Compass, gyro sensor, proximity sensor


Face Key, fingerprint sensor

Other features

Google Assistant, flashlight, M3 HAC Rating


5V2A charger (T781H) / 9V2A charger (T781K), headset (optional), personal safety instructions, protective case, QG, screen protector (on screen), SIM card PIN, USB Type-C cable

1. Screen-to-body ratio calculated with VA/TP method.

2. Actual internal storage available may vary depending on pre-installed software.

3. Based on TCL Lab tests.

4. Based on TCL Lab tests.

5. Only supports two devices when connected to a 2.4GHz Wi-Fi network.

6. Does not support B1 and B7 4 x 4 bands simultaneously.