Alcatel Flash vs. TCL 20SE

Phone Comparison, Reviews and Tests

In depth comparison and review of Alcatel Flash and TCL 20SE. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Alcatel Flash vs. TCL 20SE Comparison Chart
DESIGN AND DIMENSIONS Alcatel Flash TCL 20SE
Product Type Smartphone Smartphone
Manufacturer Model Number - T671H
Form Factor Touch Touch
Height 152.6 mm 172.08 mm TCL 20SE has greater height than Alcatel Flash.
Width 75.4 mm 77.14 mm TCL 20SE has greater width than Alcatel Flash.
Depth 8.7 mm 9.1 mm Alcatel Flash is narrower than Alcatel Flash.
Weight 155 g 206 g Alcatel Flash is lighter than Alcatel Flash.
Body Colour Titanium grey Nuit black | Aurora green
Body Material - Polycarbonate, polymethyl methacrylate (PMMA)
Waterproof (Water-resistant) - -
SAR Value 0.724 W/kg (body), 0.284 W/kg (head) 1.43 W/kg (body), 0.81 W/kg (head), 3.12 W/kg (limb)
Integrated Components FM radio FM radio, LED flashlight
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Alcatel Flash TCL 20SE
Display Type LCD display LCD display
Display Technology IPS IPS
Screen Size (Display Size) 5.5" 6.82" TCL 20SE has larger screen size than Alcatel Flash.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1640 x 720 pixels Alcatel Flash has better screen resolution than TCL 20SE.
Display Format Full HD HD+
Pixel Density 401 ppi 263 ppi Alcatel Flash has better pixel density than TCL 20SE.
Aspect Ratio - 20.5:9
Max Brightness - 450 cd/m²
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Contrast Ratio - 1500:1
Display Enhancement Technology - Eye comfort mode, SDR-to-HDR colour enhancement
Display Features Full Lamination 2.5D Glass, Sunlight Display, Reading mode, Dark mode, CinemaVision display, V-notch display, TCL NXTVISION
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, Dragontrail (scratch resistant glass) Fingerprint-resistant coating
PROCESSOR Alcatel Flash TCL 20SE
Processor Type (CPU) MediaTek Helio X20 Qualcomm Snapdragon 460
Processor Number MT6797 -
Clock Speed 1.3 GHz 1.8 GHz TCL 20SE has higher clock speed than Alcatel Flash.
Processor Core Qty 10-core 8-core Alcatel Flash has higher processor core quantity than TCL 20SE.
Graphics System (GPU) Mali T880 MP4 Qualcomm ADRENO 610
MEMORY Alcatel Flash TCL 20SE
RAM 3 GB LPDDR3 SDRAM - 4 GB TCL 20SE has more RAM than Alcatel Flash.
Internal Memory Size (Storage Capacity) 32 GB 64 GB TCL 20SE has more internal memory than Alcatel Flash.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSD, microSDXC - up to 256 GB
CAMERA Alcatel Flash TCL 20SE
MAIN CAMERA
Number of Main Cameras 2 4
Sensor Resolution 13 Megapixel 16 Megapixel TCL 20SE has better camera resolution than Alcatel Flash.
Sensor Size - 1/2.77"
Lens Aperture F/2.0 F/1.8 TCL 20SE has better lens aperture than Alcatel Flash.
Lens Construction 6-element 5-element
Field of View (FoV) - 77 degree(s)
Pixel Size - 1.12 μm
Focus Adjustment Automatic Automatic
Digital Zoom - 4x
Special Effects - HDR, Bokeh effect
Camera Modes Panorama, tap to focus, Super Fine mode, Manual Focus Mode Panorama, Slow motion mode, Pro mode, night mode, super resolution mode, portrait mode, Filter mode, low-light video, Light Trace Mode, Stop-Motion Video Mode, Super Macro Mode, AI colour portrait video, AI Sky Enhancement
Face Recognition (Face ID) Face detection Face detection Both phones have face detection.
Light Source Dual LED flash Single tone dual LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 3840 x 2160 (4K) at 30 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Closed loop processing, geotagging, Dual-tone Flash Snapshot in video recording, AI Quad camera, Audio zoom, scene detection 2.0
SECOND CAMERA
Sensor Resolution (2nd Camera) 13 Megapixel 5 Megapixel Alcatel Flash has better second camera resolution than TCL 20SE.
Sensor Size (2nd Camera) - 1/5"
Lens Type (2nd Camera) - Super wide-angle lens
Lens Aperture (2nd Camera) F/2.0 F/2.2 Alcatel Flash has better second camera lens aperture than Alcatel Flash.
Lens Element Qty (2nd Camera) - 4-element
Field of View (2nd Camera) - 115 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
Camera Features (2nd Camera) - 4-piece lens
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Sensor Size (3rd Camera) - 1/5"
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Field of View (3rd Camera) - 83 degree(s)
Pixel Size (3rd Camera) - 1.75 μm
Camera Functions (3rd Camera) - Depth camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Sensor Size (4th Camera) - 1/5"
Lens Aperture (4th Camera) - F/2.4
Lens Element Qty (4th Camera) - 3-element
Field of View (4th Camera) - 83 degree(s)
Pixel Size (4th Camera) - 1.75 μm
Camera Functions (4th Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 2 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
Sensor Size (Front) - 1/4"
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Lens Element Qty (Front) 6-element 4-element
Field of View (Front) - 80.6 degree(s)
Pixel Size (Front) - 1.12 μm
Focus Adjustment Focus free Focus free
Special Effects (Front) - HDR, Face Beautification
Camera Modes (Front) Super Selfie Mode Portrait mode
Face Recognition (Face ID) - Face detection TCL 20SE has face detection.
Light Source (Front) Dual LED flash Display flash
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) Phase Detect Auto-Focus (PDAF), Closed loop processing, Dual-tone Flash -
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) 5 Megapixel -
BATTERY AND CHARGING Alcatel Flash TCL 20SE
Battery Capacity (Battery Size) 3100 mAh 5000 mAh TCL 20SE has larger battery capacity than Alcatel Flash.
Recharge Time (Charging Time) - 4 hours
Standby Time 466 hours 336 hours Alcatel Flash has longer standby time than TCL 20SE.
Talk Time 1200 minutes -
Run Time Details Talk (3G): up to 1200 min
Standby (3G): up to 466 hrs
Standby: up to 336 hrs
Playback (video): up to 17 hrs
Playback (audio): up to 60 hrs
Active online usage (4G): up to 16 hrs
Battery Technology Lithium Ion -
CELLULAR Alcatel Flash TCL 20SE
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0 (Marshmallow) Android 11
User Interface - TCL UI
Intelligent Assistant - Google Assistant
Navigation A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Alcatel Flash TCL 20SE
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSPA+, LTE, VoLTE, VoWiFi
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 850, 900
4G LTE Band Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 38, Band 39, Band 40, Band 41 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11b/g/n IEEE 802.11b/g/n
Bluetooth Bluetooth 4.1 Bluetooth 5.0
Bluetooth Profiles A2DP -
NFC - Yes TCL 20SE has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Alcatel Flash TCL 20SE
Supported Digital Audio Standards AAC, AMR, MP3, AAC + AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AWB, Vorbis
Supported Digital Video Standards XviD, MPEG-4, H.264 -
Sound Enhancements - Hi-Res audio
FEATURES Alcatel Flash TCL 20SE
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor Accelerometer, ambient light sensor, proximity sensor, digital compass
Security Devices Fingerprint reader Face recognition, fingerprint reader
Security Technology - Face Key
Additional Phone Features Active noise-cancellation HD Voice, dual microphones with noise cancellation, Face Key, Google Lens, Google Assistant Button, floating window multitasking
OTHERS Alcatel Flash TCL 20SE
Included Accessories Power adapter Power adapter, SIM card removal tool, USB-C cable, TPU case
Compliant Standards - HAC (Hearing Aid Compatible)
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