ASUS ZenFone Zoom (ZX551ML) vs. TCL 306

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenFone Zoom (ZX551ML) 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

ASUS ZenFone Zoom (ZX551ML) vs. TCL 306 Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone Zoom (ZX551ML) TCL 306
Product Type Smartphone Smartphone
Manufacturer Model Number ZX551ML 6102H
Form Factor Touch Touch
Height 158.9 mm 165.2 mm TCL 306 has greater height than ASUS ZenFone Zoom (ZX551ML).
Width 78.8 mm 75.5 mm ASUS ZenFone Zoom (ZX551ML) has greater width than TCL 306.
Depth 12 mm 8.9 mm TCL 306 is narrower than ASUS ZenFone Zoom (ZX551ML).
Weight 185 g 190 g ASUS ZenFone Zoom (ZX551ML) is lighter than ASUS ZenFone Zoom (ZX551ML).
Body Colour Ceramic white | Pure black Space grey
Waterproof (Water-resistant) - - TCL 306 is waterproof.
SAR Value 0.432 W/kg (body), 0.343 W/kg (head) 1.3 W/kg (body), 1.126 W/kg (head), 3.173 W/kg (limb)
Integrated Components - FM radio, LED flashlight
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
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
DISPLAY ASUS ZenFone Zoom (ZX551ML) TCL 306
Display Type LCD display -
Display Technology IPS -
Screen Size (Display Size) 5.5" 6.52" TCL 306 has larger screen size than ASUS ZenFone Zoom (ZX551ML).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1600 x 720 pixels ASUS ZenFone Zoom (ZX551ML) has better screen resolution than TCL 306.
Display Format Full HD HD+
Pixel Density 401 ppi 269 ppi ASUS ZenFone Zoom (ZX551ML) has better pixel density than TCL 306.
Aspect Ratio - 20:9
Max Brightness - 450 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 1000:1
Display Features - Sunlight Display, Dark mode, V-notch display, TCL NXTVISION
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) -
PROCESSOR ASUS ZenFone Zoom (ZX551ML) TCL 306
Processor Type (CPU) Intel Atom MediaTek Helio G25
Processor Number Z3590 -
Clock Speed 2.5 GHz 2 GHz ASUS ZenFone Zoom (ZX551ML) has higher clock speed than TCL 306.
Processor Core Qty Quad-core 8-core TCL 306 has higher processor core quantity than ASUS ZenFone Zoom (ZX551ML).
Graphics System (GPU) PowerVR G6430 IMG GE8320
MEMORY ASUS ZenFone Zoom (ZX551ML) TCL 306
RAM 4 GB 3 GB ASUS ZenFone Zoom (ZX551ML) has more RAM than TCL 306.
Internal Memory Size (Storage Capacity) 32 GB 32 GB Both phones have the same internal memory capacity.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSD, microSDXC - up to 512 GB
CAMERA ASUS ZenFone Zoom (ZX551ML) TCL 306
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 13 Megapixel 13 Megapixel Both phones have the same camera resolution.
Sensor Size - 1/3.06"
Lens Aperture F/2.7-4.8 F/2.2 TCL 306 has better lens aperture than ASUS ZenFone Zoom (ZX551ML).
Lens Construction - 4-element
Field of View (FoV) - 76.7 degree(s)
Pixel Size - 1.12 μm
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - ASUS ZenFone Zoom (ZX551ML) has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Digital Zoom 3x -
Special Effects - HDR, Bokeh effect
HDR Mode Auto HDR mode -
Camera Modes Panorama Panorama, Pro mode, Gesture Shot, Macro mode
Face Recognition (Face ID) Face detection - ASUS ZenFone Zoom (ZX551ML) has face detection.
Light Source Dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) - 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) 5 Megapixel 5 Megapixel Both phones have the same front camera resolution.
Sensor Size (Front) - 1/5"
Lens Aperture (Front) F/2.0 F/2.2 ASUS ZenFone Zoom (ZX551ML) has better front lens aperture than ASUS ZenFone Zoom (ZX551ML).
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.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps
Camera Features (Front) - Auto capture
BATTERY AND CHARGING ASUS ZenFone Zoom (ZX551ML) TCL 306
Battery Capacity (Battery Size) 3000 mAh 5000 mAh TCL 306 has larger battery capacity than ASUS ZenFone Zoom (ZX551ML).
Recharge Time (Charging Time) - 3.2 hour(s)
Run Time Details - Mixed usage: up to 48 hrs
Battery Technology Lithium polymer -
CELLULAR ASUS ZenFone Zoom (ZX551ML) TCL 306
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 5.0 (Lollipop) Android 12
User Interface ASUS ZenUI 2.0 TCL UI
Navigation A-GPS, GLONASS, BeiDou A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS ASUS ZenFone Zoom (ZX551ML) TCL 306
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSPA+, LTE, VoLTE, VoWiFi
2G Band 850 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 2, Band 3, Band 5, Band 7, Band 8, Band 9, Band 18, Band 19, Band 28 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 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 1800, FDD 800 lower, FDD 800 upper, FDD 700 APT 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 4.0 Bluetooth 5.0
Bluetooth Profiles A2DP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA ASUS ZenFone Zoom (ZX551ML) 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 ASUS ZenFone Zoom (ZX551ML) TCL 306
Phone Functions Speakerphone, call timer, conference call, vibrating alert -
Sensors Accelerometer, proximity sensor, digital compass, gyro sensor Accelerometer, proximity sensor, digital compass, light sensor
Security Devices - Fingerprint reader
Security Technology - Face Unlock
Additional Phone Features Multitasking HD Voice, dual microphones with noise cancellation
OTHERS ASUS ZenFone Zoom (ZX551ML) TCL 306
Included Accessories Power adapter Power adapter, SIM card removal tool, USB-C cable
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