Samsung Galaxy J7 Duo vs. Alcatel 3X 2020

Phone Comparison, Reviews and Tests

Side by side comparison and review of Samsung Galaxy J7 Duo and Alcatel 3X 2020. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Samsung Galaxy J7 Duo vs. Alcatel 3X 2020 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy J7 Duo Alcatel 3X 2020
Product Type Smartphone Smartphone
Manufacturer Model Number SM-J720F 5061K
Form Factor Touch Touch
Height 153.5 mm 165 mm Alcatel 3X 2020 has greater height than Samsung Galaxy J7 Duo.
Width 77.2 mm 75 mm Samsung Galaxy J7 Duo has greater width than Alcatel 3X 2020.
Depth 8.2 mm 9.09 mm Samsung Galaxy J7 Duo is narrower than Samsung Galaxy J7 Duo.
Weight 174 g 186 g Samsung Galaxy J7 Duo is lighter than Samsung Galaxy J7 Duo.
Body Colour Black Jewelry black
Body Material - Oleophobic coating
Waterproof (Water-resistant) - -
SAR Value 1.397 W/kg (body), 0.543 W/kg (head) 1.56 W/kg (body), 0.83 W/kg (head)
Integrated Components - FM radio
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 Single-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Samsung Galaxy J7 Duo Alcatel 3X 2020
Display Type OLED display LCD display
Display Technology HD Super AMOLED IPS
Screen Size (Display Size) 5.5" 6.52" Alcatel 3X 2020 has larger screen size than Samsung Galaxy J7 Duo.
Screen Resolution (Display Resolution) 1280 x 720 pixels 1600 x 720 pixels Alcatel 3X 2020 has better screen resolution than Samsung Galaxy J7 Duo.
Display Format HD HD+
Aspect Ratio - 20:9
Colour Depth 16.7 million colours -
Display Features - 2.5D Glass, Vast Display
PROCESSOR Samsung Galaxy J7 Duo Alcatel 3X 2020
Processor Type (CPU) - MediaTek
Processor Number - MT6762
Clock Speed 1.6 GHz 2 GHz Alcatel 3X 2020 has higher clock speed than Samsung Galaxy J7 Duo.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture - Yes Alcatel 3X 2020 has 64-bit architecture.
Graphics System (GPU) - PowerVR GE8320
MEMORY Samsung Galaxy J7 Duo Alcatel 3X 2020
RAM 3 GB LPDDR4X SDRAM - 4 GB Alcatel 3X 2020 has more RAM than Samsung Galaxy J7 Duo.
Internal Memory Size (Storage Capacity) 32 GB 64 GB Alcatel 3X 2020 has more internal memory than Samsung Galaxy J7 Duo.
User Memory 21.9 GB 50 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 256 GB
CAMERA Samsung Galaxy J7 Duo Alcatel 3X 2020
MAIN CAMERA
Number of Main Cameras 2 4
Sensor Resolution 13 Megapixel 16 Megapixel Alcatel 3X 2020 has better camera resolution than Samsung Galaxy J7 Duo.
Sensor Size - 1/2.8"
Lens Aperture F/1.9 F/1.8 Alcatel 3X 2020 has better lens aperture than Samsung Galaxy J7 Duo.
Lens Construction - 5-element
Pixel Size - 1.12 μm
Focus Adjustment Automatic Automatic
Camera Modes - Panorama, AR Emoji, Light Trace Mode
Light Source LED flash Dual tone LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) - Real-time video filters, AI Quad camera, 22 different scenes
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 5 Megapixel Both phones have the same second camera resolution.
Sensor Size (2nd Camera) - 1/5"
Lens Type (2nd Camera) - Super wide-angle lens
Lens Aperture (2nd Camera) F/1.9 F/2.2 Samsung Galaxy J7 Duo has better second camera lens aperture than Samsung Galaxy J7 Duo.
Lens Element Qty (2nd Camera) - 4-element
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
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
Pixel Size (4th Camera) - 1.75 μm
Camera Functions (4th Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 1 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/1.9 F/2.0 Samsung Galaxy J7 Duo has better front lens aperture than Samsung Galaxy J7 Duo.
Lens Element Qty (Front) - 4-element
Pixel Size (Front) - 1.12 μm
Focus Adjustment - Focus free
Special Effects (Front) - Bokeh effect
Camera Modes (Front) - Face Beauty
Light Source (Front) - Display flash
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps
BATTERY AND CHARGING Samsung Galaxy J7 Duo Alcatel 3X 2020
Battery Capacity (Battery Size) 3000 mAh 5000 mAh Alcatel 3X 2020 has larger battery capacity than Samsung Galaxy J7 Duo.
Recharge Time (Charging Time) - 3.5 hour(s)
Standby Time - 900 hours
Talk Time 1200 minutes 3000 minutes Alcatel 3X 2020 has longer battery life when making calls than Samsung Galaxy J7 Duo.
Run Time Details Active online usage (WCDMA): up to 11 hrs
Active online usage (LTE): up to 13 hrs
Active online usage (Wi-Fi): up to 13 hrs
Playback (video): up to 17 hrs
Playback (audio): up to 66 hrs
Talk (WCDMA): up to 1200 min
Talk (2G): up to 3000 min
Talk (3G): up to 2400 min
Talk (4G/VoLTE): up to 1860 min
Standby (2G): up to 900 hrs
Standby (3G): up to 690 hrs
Standby (4G/VoLTE): up to 560 hrs
CELLULAR Samsung Galaxy J7 Duo Alcatel 3X 2020
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Google Android Android 10
Intelligent Assistant Bixby Google Assistant
Navigation GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy J7 Duo Alcatel 3X 2020
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE, 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 Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 850, 900
4G LTE Band Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 38, 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 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 802.11a/b/g/n/ac, ANT+/ANT IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 5.0
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy J7 Duo Alcatel 3X 2020
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AWB, Vorbis
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 -
FEATURES Samsung Galaxy J7 Duo Alcatel 3X 2020
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, proximity sensor Accelerometer, ambient light sensor, proximity sensor, digital compass
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader
Security Technology - Face Key
Additional Phone Features - HD Voice, dual microphones with noise cancellation, Google Lens, Google Assistant Button
OTHERS Samsung Galaxy J7 Duo Alcatel 3X 2020
Included Accessories Power adapter Power adapter
Other projects: