In depth comparison and review of TCL 20L and Alcatel U3 2019. 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.
| DESIGN AND DIMENSIONS | TCL 20L | Alcatel U3 2019 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | T774H | 4034L | |
| Form Factor | Touch | Touch | |
| Height | 166.2 mm | 121.3 mm | TCL 20L has greater height than Alcatel U3 2019. |
| Width | 76.9 mm | 64.4 mm | TCL 20L has greater width than Alcatel U3 2019. |
| Depth | 9.1 mm | 9.7 mm | TCL 20L is narrower than TCL 20L. |
| Weight | 199 g | 110 g | Alcatel U3 2019 is lighter than TCL 20L. |
| Body Colour | Luna blue | Eclipse black | - | |
| Body Material | 3D PMMA | - | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 2.92 W/kg (limb), 1.35 W/kg (body), 1.22 W/kg (head) | 1.48 W/kg (body), 1.08 W/kg (head) | |
| Integrated Components | FM radio, LED flashlight | FM radio | |
| Connector Type | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
Micro-USB Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Nano SIM | - | |
| SIM Card Qty | Dual-SIM | Single-SIM | |
| SIM Card Configuration Details | Nano SIM + nano SIM/microSD | - |
| DISPLAY | TCL 20L | Alcatel U3 2019 |
|---|
| Display Type | LCD display | - | |
|---|---|---|---|
| Display Technology | LCD | - | |
| Screen Size (Display Size) | 6.67" | 4" | TCL 20L has larger screen size than Alcatel U3 2019. |
| Screen Resolution (Display Resolution) | 2400 x 1080 pixels | 800 x 480 pixels | TCL 20L has better screen resolution than Alcatel U3 2019. |
| Display Format | Full HD+ | WVGA | |
| Pixel Density | 395 ppi | - | |
| Aspect Ratio | 20:9 | - | |
| Max Brightness | 500 cd/m² | - | |
| Contrast Ratio | 1500:1 | - | |
| Display Features | 2.5D Glass, Dotch Display | - |
| PROCESSOR | TCL 20L | Alcatel U3 2019 |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 662 | MediaTek | |
|---|---|---|---|
| Processor Number | - | MT6580M | |
| Clock Speed | 2 GHz | 1.3 GHz | TCL 20L has higher clock speed than Alcatel U3 2019. |
| Processor Core Qty | 8-core | Quad-core | TCL 20L has higher processor core quantity than Alcatel U3 2019. |
| Graphics System (GPU) | Qualcomm ADRENO 610 | - |
| MEMORY | TCL 20L | Alcatel U3 2019 |
|---|
| RAM | LPDDR4X SDRAM - 4 GB | 512 MB | TCL 20L has more RAM than Alcatel U3 2019. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 128 GB | 4 GB | TCL 20L has more internal memory than Alcatel U3 2019. |
| Memory Interface | UFS | - | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSD, microSDXC - up to 1 TB | microSD |
| CAMERA | TCL 20L | Alcatel U3 2019 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 4 | 1 | |
|---|---|---|---|
| Sensor Resolution | 48 Megapixel | 3 Megapixel | TCL 20L has better camera resolution than Alcatel U3 2019. |
| Sensor Size | 1/2" | - | |
| Lens Aperture | F/2.0 | - | |
| Lens Construction | 5-element | - | |
| Field of View (FoV) | 80.3 degree(s) | - | |
| Pixel Size | 0.8 μm | - | |
| Focus Adjustment | Automatic | - | |
| Camera Modes | Panorama, Slow motion mode, Pro mode, portrait mode, Light Trace Mode, Stop-Motion Video Mode, Super Macro Mode, Super Steady Mode, wide-angle mode | - | |
| Face Recognition (Face ID) | Face detection | - | TCL 20L has face detection. |
| Light Source | LED flash | - | |
| Video Resolutions | 1920 x 1080 (1080p) at 60 fps | - | |
| Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), snapshot in video recording, EIS video stabilisation, AI scene detection, AI Triple camera, scene detection 2.0, 2x lossless zoom | Interpolated to 3MP |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 8 Megapixel | - | |
|---|---|---|---|
| Sensor Size (2nd Camera) | 1/4" | - | |
| Lens Type (2nd Camera) | Super wide-angle lens | - | |
| Lens Aperture (2nd Camera) | F/2.2 | - | |
| Lens Element Qty (2nd Camera) | 5-element | - | |
| Field of View (2nd Camera) | 118 degree(s) | - | |
| Pixel Size (2nd Camera) | 1.12 μm | - |
| 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) | Macro camera | - |
| FOURTH CAMERA |
|---|
| Sensor Resolution (4th Camera) | 2 Megapixel | - | |
|---|---|---|---|
| Sensor Size (4th Camera) | 1/5" | - | |
| Lens Aperture (4th Camera) | F/2.4 | - | |
| Field of View (4th Camera) | 83 degree(s) | - | |
| Pixel Size (4th Camera) | 1.75 μm | - | |
| Camera Functions (4th Camera) | Depth camera | - |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 16 Megapixel | 1.3 Megapixel | TCL 20L has better front camera resolution than Alcatel U3 2019. |
| Sensor Size (Front) | 1/3.1" | - | |
| Lens Aperture (Front) | F/2.2 | - | |
| Lens Element Qty (Front) | 5-element | - | |
| Field of View (Front) | 76.3 degree(s) | - | |
| Pixel Size (Front) | 1 μm | - | |
| Focus Adjustment | Focus free | - | |
| Special Effects (Front) | HDR, Face Beautification | - | |
| Camera Modes (Front) | Portrait mode | - | |
| Face Recognition (Face ID) | Face detection | - | TCL 20L has face detection. |
| Light Source (Front) | Display flash | - | |
| Video Resolutions (Front) | 1920 x 1080 (1080p) at 30 fps | - | |
| Camera Features (Front) | - | Interpolated to 1.3MP |
| BATTERY AND CHARGING | TCL 20L | Alcatel U3 2019 |
|---|
| Battery Capacity (Battery Size) | 5000 mAh | 1500 mAh | TCL 20L has larger battery capacity than Alcatel U3 2019. |
|---|
| CELLULAR | TCL 20L | Alcatel U3 2019 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 3G | TCL 20L has more advanced generation mobile network. |
| Operating System | Android 11 | Android 8.0 Oreo (Go edition) | |
| User Interface | TCL UI | - | |
| Intelligent Assistant | Google Assistant | - | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS |
| COMMUNICATIONS | TCL 20L | Alcatel U3 2019 |
|---|
| Data Transmission | GPRS, EDGE, HSPA+, LTE, VoLTE, VoWiFi | GPRS, EDGE | |
|---|---|---|---|
| 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 28, Band 38, Band 40, Band 41 | - | |
| 4G LTE Frequency | 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 802.11a/b/g/n/ac | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 5.0 | Bluetooth 4.0 | |
| NFC | Yes | - | TCL 20L has NFC reader for mobile payments. |
| MEDIA | TCL 20L | Alcatel U3 2019 |
|---|
| Supported Digital Audio Standards | AAC, MP3, FLAC, AAC +, eAAC+, MIDI, LDAC, AMR-WB, AMR-NB, SBC, Vorbis, WAVE | WAV, AAC, AMR, MP3, FLAC, AAC +, MIDI, Vorbis |
|---|
| FEATURES | TCL 20L | Alcatel U3 2019 |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor | G-sensor | |
| Security Devices | Face recognition, fingerprint reader (side) | - | |
| Security Technology | Face Key | - | |
| Additional Phone Features | HD Voice, dual microphones with noise cancellation, Face Key, Google Lens, Google Assistant Button | - |
| OTHERS | TCL 20L | Alcatel U3 2019 |
|---|
| Included Accessories | Power adapter, SIM card removal tool, USB-C cable, PET screen protective film | - |
|---|
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