TCL T771K-2ALCGB12

Expert reviews. One COR Score.

TCL 40 R 5G reviews

Brand: TCL More TCL mobile phones reviews →

TCL 40 R 5G
Pictured: T771K-2ALCGB12 · Image supplied through Icecat.
tbd

COR Score

Available after 3 critic reviews

No scored critic reviews yet

Compare TCL 40 R 5G reviews, specifications and available UK retailer offers. Check the details for this exact model and follow the original critics’ findings.

Manufacturer codeT771K-2ALCGB12

The product, explained

About the TCL 40 R 5G

TCL T771K-2ALCGB12 is listed in the smartphones category. The recorded specifications include display diagonal: 16.8 cm (6.6"); internal storage capacity: 64 GB; mobile network generation: 5G; operating system installed: Android 12. This entry covers manufacturer code T771K-2ALCGB12. Specifications relate to this exact source record; other editions or packages may differ.

The 16.8 cm (6.6") display is specified at 720 x 1612 pixels. Consider these together: a larger screen provides more physical space, while resolution determines the number of pixels available. Neither specification establishes brightness, colour accuracy or motion quality.

The listed maximum refresh rate is 90 Hz. To use it, the source device, cable, resolution and input must all support the intended mode. Refresh rate is separate from response time and input lag.

Screen size
16.8 cm (6.6")
Screen resolution
720 x 1612 pixels
Maximum refresh rate
90 Hz
Processor family
MediaTek
Processor model
700
Memory (RAM)
4 GB

Make it work for you

Before choosing the TCL 40 R 5G

Check exact update policy

Check the manufacturer update policy for the exact model.

Confirm network requirements

Confirm SIM, eSIM, network and Wi-Fi-calling needs with your provider.

Choose realistic storage

Choose storage for your real photo, video and app use.

Read camera-use reviews

Read independent camera reviews for the situations you photograph.

Independent perspectives

Expert reviews 0

How we calculate the score →

Independent ratings, converted to the same five-point scale. Each card links to the original review and identifies the available evidence.

No scored critic reviews have been imported for this exact product yet. It remains unrated.

Independent reviews, made comparable

What does the COR Score mean?

One consistent scale makes different publishers’ ratings easier to compare. The original review still tells you why a critic reached that verdict.

Read our scoring methodology →

Scale conversion · example

8/ 104.00/ 5

An illustration of conversion, not this product’s rating.

  1. Check the match

    Identify the exact model and the version reviewed. Check the manufacturer code, configuration and supplied accessories.

  2. Compare on one scale

    Convert usable ratings to five points, count each publisher once and give each critic equal weight.

  3. Require three critics

    Show the average to two decimal places after three distinct critics. Otherwise display tbd, keeping individual reviews visible.

Find the best fit by considering the score alongside the critic count, review dates, tested version and the strengths that matter to you. Eligible model-level reviews identify the tested configuration. Reviews of different hardware are shown separately and do not enter this product’s COR Score.

Know exactly what you’re buying

TCL 40 R 5G specifications

Manufacturer code: T771K-2ALCGB12 · Icecat product 107328519 · Checked 24 Sep 2026. Specifications belong to this exact model.

Key specifications

The main features to compare for this exact model. Missing details are not assumed.

TCL 40 R 5G — key specifications
Screen size16.8 cm (6.6")
Screen resolution720 x 1612 pixels
Maximum refresh rate90 Hz
Processor familyMediaTek
Processor model700
Memory (RAM)4 GB
Storage capacity64 GB
Mobile network generation5G
Rear camera resolution50 MP
Battery capacity5000 mAh
Operating system installedAndroid 12
NFCYes

More product specifications

Open a section for the details that matter to you.

Audio & listening2 details
TCL 40 R 5G — Audio & listening
SpeakersMono
Audio formats supportedAAC, ADPCM, AMR-NB, AMR-WB, APE, FLAC, MIDI, MP3, Vorbis, WAV
Display4 details
TCL 40 R 5G — Display
Screen shapeFlat
Contrast ratio (typical)1200:1
Display brightness400 cd/m²
Rounded display cornersYes
Processor, memory & storage8 details
TCL 40 R 5G — Processor, memory & storage
Processor architectureARM Cortex-A76+Cortex-A55
Processor cores8
Processor frequency2.2 GHz
CoprocessorYes
Compatible memory cardsMicroSD (TransFlash), MicroSDHC, MicroSDXC
Maximum frame rate30 fps
PanoramaYes
Graphics cardMali-G57 MC2
Camera, image & video30 details
TCL 40 R 5G — Camera, image & video
Rear camera sensor size1/2.76"
Macro camera resolution (numeric)2 MP
Depth camera resolution (numeric)2 MP
Rear camera aperture number1.8
Second rear camera aperture number2.4
Third rear camera aperture number2.4
Rear camera pixel size0.64 µm
Second rear camera pixel size1.75 µm
Third rear camera pixel size1.75 µm
Rear camera field of view (FOV) angle74.2°
Second rear camera field of view (FOV) angle85°
Third rear camera field of view (FOV) angle88.8°
Rear camera lens elements5-element lens
Second rear camera lens elements3-element lens
Third rear camera lens elements3-element lens
Front camera lens elements4-element lens
Front camera typeSingle camera
Front camera sensor size1/4"
Front camera resolution (numeric)8 MP
Front camera aperture number2
Front camera pixel size1.12 µm
Front camera field of view (FOV) angle80.6°
Rear camera flashYes
Macro camera sensor size5.08 mm (0.2")
Depth camera sensor size5.08 mm (0.2")
Video capture resolution (max)1920 x 1080 pixels
Rear camera typeTriple camera
3D depth rear cameraYes
3D depth front cameraNo
Video formats supportedH.264, HEVC, MPEG4, VP8, VP9
Printing, scanning & paper1 detail
TCL 40 R 5G — Printing, scanning & paper
Fingerprint readerYes
Connections & wireless12 details
TCL 40 R 5G — Connections & wireless
SIM card capabilityHybrid Dual SIM
SIM card typeNanoSIM
Wi-FiYes
Wi-Fi standards802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
BluetoothYes
Bluetooth version5.1
Wi-Fi DirectYes
USB portYes
USB connector typeUSB Type-C
USB version2.0
Headphone connectivity3.5 mm
SIM card ejector pinYes
Power & battery4 details
TCL 40 R 5G — Power & battery
Fast chargingYes
Battery technologyLithium Polymer (LiPo)
Battery voltage5 V
Battery recharge time3 h
Controls & features4 details
TCL 40 R 5G — Controls & features
Face detectionYes
Voice over LTE (VoLTE) supportedYes
Proximity sensorYes
Ambient light sensorYes
Design & dimensions8 details
TCL 40 R 5G — Design & dimensions
Form factorBar
Product colourBlack
Colour nameStarlight Black
Housing materialPlastic
Width75.4 mm
Depth8.99 mm
Height164.5 mm
Weight192 g
Further product details19 details
TCL 40 R 5G — Further product details
Native aspect ratio20:9
Pixel density269 ppi
User memory44 GB
Maximum memory card size1 TB
Memory card slot typeHybrid slot
Portrait modeYes
AI scene recognitionYes
3G standardsHSPA+
Subscription typeNo subscription
GPS (satellite)Yes
GLONASSYes
BeiDouYes
GalileoYes
Electronic compassYes
Position locationYes
Face recognitionYes
PlatformAndroid
AccelerometerYes
Quick start guideYes
Packaging & supplied accessories6 details
TCL 40 R 5G — Packaging & supplied accessories
Country of originChina
Package width172 mm
Package depth59 mm
Package height50 mm
Package weight342.4 g
Cables includedUSB Type-C

Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.

Build your shortlist

Compare other mobile phones

More products in this category. Compare their exact features, original reviews and available offers alongside the TCL 40 R 5G.

ProductBrandShown modelCOR Score
Honor 6X reviews →Honor51091ACK32 GB · Kirin 655 · 4G · Silver3.59/55 critic reviews
Acer Jade Z reviews →AcerHM.HMZEK.0011 GB · MT6732 · 4G · Black3.00/54 critic reviews
Acer Liquid S100 reviews →AcerXP.H480Q.003256 MB RAM · Whitetbd2 critic reviews · Available after 3
Acer neoTouch P400 reviews →AcerXP.H4F0N.0010 MB RAM · 3G · Blacktbd2 critic reviews · Available after 3

Explore all mobile phones →

Your questions, answered

TCL 40 R 5G FAQs

How many expert reviews are available for TCL 40 R 5G?

No scored critic reviews have been imported for this product yet. This means review coverage is missing; it does not mean the product received a poor review.

What is the COR Score for TCL 40 R 5G?

The COR Score is tbd. We publish a combined score only after at least three distinct critics have usable ratings. Any individual reviews already available remain visible.

Which exact version does this page cover?

This page identifies TCL 40 R 5G using manufacturer code T771K-2ALCGB12. Check that code, configuration and supplied accessories against the retailer listing. Related-version reviews are labelled separately and do not contribute to this version’s score.

What is the listed display diagonal for TCL 40 R 5G?

The source specification records display diagonal as 16.8 cm (6.6"). This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.

What is the listed display resolution for TCL 40 R 5G?

The source specification records display resolution as 720 x 1612 pixels. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.

Where can I compare prices for TCL 40 R 5G?

Use the retailer-offer section on this page for available matched offers. If no offer is shown, we do not currently have a verified price. Confirm model, stock, delivery and the final total at the retailer; coverage does not include every seller.

Will 5G work on every network?

Compatibility depends on the exact handset variant, local coverage and provider. Confirm with the network before purchase.

Are more megapixels always better?

No. Lens, sensor, processing and conditions matter. Use full reviews and sample use cases.

How long should a phone receive updates?

Check the manufacturer policy and choose support that covers the period you plan to use it.

How should I use the specifications alongside reviews?

Use the recorded features to check compatibility and make a shortlist. Read the original reviews for measured performance, everyday use and the tested configuration.

Understand your options

Mobile phone buying guides

Explore one topic in depth before making your shortlist.

Start with the complete buying guide →