Alcatel U3 3G vs. TCL 306

Phone Comparison, Reviews and Tests

In depth comparison and review of Alcatel U3 3G and TCL 306. 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 U3 3G vs. TCL 306 Comparison Chart
DESIGN AND DIMENSIONS Alcatel U3 3G TCL 306
Product Type Smartphone Smartphone
Manufacturer Model Number - 6102H
Form Factor Touch Touch
Height 121.3 mm 165.2 mm TCL 306 has greater height than Alcatel U3 3G.
Width 64.4 mm 75.5 mm TCL 306 has greater width than Alcatel U3 3G.
Depth 9.7 mm 8.9 mm TCL 306 is narrower than Alcatel U3 3G.
Weight 102 g 190 g Alcatel U3 3G is lighter than Alcatel U3 3G.
Body Colour Volcano black Space grey
Waterproof (Water-resistant) - - TCL 306 is waterproof.
SAR Value - 1.3 W/kg (body), 1.126 W/kg (head), 3.173 W/kg (limb)
Integrated Components FM radio FM radio, LED flashlight
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Alcatel U3 3G TCL 306
Display Type LCD display -
Display Technology TFT -
Screen Size (Display Size) 4" 6.52" TCL 306 has larger screen size than Alcatel U3 3G.
Screen Resolution (Display Resolution) 800 x 480 pixels 1600 x 720 pixels TCL 306 has better screen resolution than Alcatel U3 3G.
Display Format - HD+
Pixel Density - 269 ppi
Aspect Ratio - 20:9
Max Brightness - 450 cd/m²
Contrast Ratio - 1000:1
Display Features - Sunlight Display, Dark mode, V-notch display, TCL NXTVISION
PROCESSOR Alcatel U3 3G TCL 306
Processor Type (CPU) - MediaTek Helio G25
Clock Speed 1.3 GHz 2 GHz TCL 306 has higher clock speed than Alcatel U3 3G.
Processor Core Qty Dual-core 8-core TCL 306 has higher processor core quantity than Alcatel U3 3G.
Graphics System (GPU) - IMG GE8320
MEMORY Alcatel U3 3G TCL 306
RAM 512 MB 3 GB TCL 306 has more RAM than Alcatel U3 3G.
Internal Memory Size (Storage Capacity) 4 GB 32 GB TCL 306 has more internal memory than Alcatel U3 3G.
User Memory 700 MB -
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB microSDHC, microSD, microSDXC - up to 512 GB
CAMERA Alcatel U3 3G TCL 306
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 2 Megapixel 13 Megapixel TCL 306 has better camera resolution than Alcatel U3 3G.
Sensor Size - 1/3.06"
Lens Aperture - F/2.2
Lens Construction - 4-element
Field of View (FoV) - 76.7 degree(s)
Pixel Size - 1.12 μm
Focus Adjustment Focus free Automatic
Special Effects - HDR, Bokeh effect
Camera Modes - Panorama, Pro mode, Gesture Shot, Macro mode
Light Source LED light LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Interpolated to 3MP Phase Detect Auto-Focus (PDAF), AI scene recognition
SECOND CAMERA
Sensor Resolution (2nd Camera) - 2 Megapixel
Sensor Size (2nd Camera) - 1/5"
Lens Aperture (2nd Camera) - F/2.4
Lens Element Qty (2nd Camera) - 3-element
Field of View (2nd Camera) - 86.6 degree(s)
Pixel Size (2nd Camera) - 1.65 μm
Camera Functions (2nd Camera) - Depth camera
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) - 88.8 degree(s)
Pixel Size (3rd Camera) - 1.75 μm
Camera Functions (3rd Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 0.3 Megapixel 5 Megapixel TCL 306 has better front camera resolution than Alcatel U3 3G.
Sensor Size (Front) - 1/5"
Lens Aperture (Front) - F/2.2
Lens Element Qty (Front) - 3-element
Field of View (Front) - 76 degree(s)
Pixel Size (Front) - 1.12 μm
Focus Adjustment - Focus free
Special Effects (Front) - HDR
Camera Modes (Front) - Portrait mode
Face Recognition (Face ID) - Face tracking TCL 306 has face detection.
Light Source (Front) LED flash -
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps
Camera Features (Front) Interpolated to 1.3MP Auto capture
BATTERY AND CHARGING Alcatel U3 3G TCL 306
Battery Capacity (Battery Size) 1500 mAh 5000 mAh TCL 306 has larger battery capacity than Alcatel U3 3G.
Recharge Time (Charging Time) - 3.2 hour(s)
Run Time Details - Mixed usage: up to 48 hrs
CELLULAR Alcatel U3 3G TCL 306
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 3G 4G TCL 306 has more advanced generation mobile network.
Operating System Android 6.0 (Marshmallow) Android 12
User Interface - TCL UI
Navigation GPS, A-GPS A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Alcatel U3 3G TCL 306
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+ 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 8 Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency 2100, 900 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 802.11b/g/n IEEE 802.11b/g/n
Bluetooth Bluetooth 4.0 Bluetooth 5.0
NFC - Yes TCL 306 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Alcatel U3 3G TCL 306
Supported Digital Audio Standards - AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AWB, Vorbis
Supported Digital Video Standards - MPEG-4, H.263, HEVC, VP8, VP9, H.265, H.264 AVC
FEATURES Alcatel U3 3G TCL 306
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Proximity sensor, G-sensor Accelerometer, proximity sensor, digital compass, light sensor
Security Devices - Fingerprint reader
Security Technology - Face Unlock
Additional Phone Features Radio Data Service (RDS) HD Voice, dual microphones with noise cancellation
OTHERS Alcatel U3 3G TCL 306
Included Accessories Power adapter Power adapter, SIM card removal tool, USB-C cable
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