Samsung Galaxy J7 Duo vs. Alcatel 1 (2021)

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy J7 Duo and Alcatel 1 (2021). 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

Samsung Galaxy J7 Duo vs. Alcatel 1 (2021) Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy J7 Duo Alcatel 1 (2021)
Product Type Smartphone Smartphone
Manufacturer Model Number SM-J720F 5033DR
Form Factor Touch Touch
Height 153.5 mm 137.6 mm Samsung Galaxy J7 Duo has greater height than Alcatel 1 (2021).
Width 77.2 mm 65.7 mm Samsung Galaxy J7 Duo has greater width than Alcatel 1 (2021).
Depth 8.2 mm 9.8 mm Samsung Galaxy J7 Duo is narrower than Samsung Galaxy J7 Duo.
Weight 174 g 134 g Alcatel 1 (2021) is lighter than Samsung Galaxy J7 Duo.
Body Colour Black Volcano black
Waterproof (Water-resistant) - -
SAR Value 1.397 W/kg (body), 0.543 W/kg (head) 1.63 W/kg (body), 0.91 W/kg (head), 3.49 W/kg (limb)
Integrated Components - LED flashlight
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY Samsung Galaxy J7 Duo Alcatel 1 (2021)
Display Type OLED display -
Display Technology HD Super AMOLED -
Screen Size (Display Size) 5.5" 5" Samsung Galaxy J7 Duo has larger screen size than Alcatel 1 (2021).
Screen Resolution (Display Resolution) 1280 x 720 pixels 960 x 480 pixels Samsung Galaxy J7 Duo has better screen resolution than Alcatel 1 (2021).
Display Format HD FWVGA+
Aspect Ratio - 18:9
Colour Depth 16.7 million colours -
Display Enhancement Technology - Eye comfort mode
Display Features - FullView Display
Display Protection (Screen Protector) - AGS Asahi Glass
PROCESSOR Samsung Galaxy J7 Duo Alcatel 1 (2021)
Processor Type (CPU) - MediaTek
Processor Number - MT6739
Clock Speed 1.6 GHz 1.28 GHz Samsung Galaxy J7 Duo has higher clock speed than Alcatel 1 (2021).
Processor Core Qty 8-core Quad-core Samsung Galaxy J7 Duo has higher processor core quantity than Alcatel 1 (2021).
Graphics System (GPU) - IMG GE8100
MEMORY Samsung Galaxy J7 Duo Alcatel 1 (2021)
RAM 3 GB 1 GB Samsung Galaxy J7 Duo has more RAM than Alcatel 1 (2021).
Internal Memory Size (Storage Capacity) 32 GB 8 GB Samsung Galaxy J7 Duo has more internal memory than Alcatel 1 (2021).
User Memory 21.9 GB 5 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSD - up to 32 GB
CAMERA Samsung Galaxy J7 Duo Alcatel 1 (2021)
MAIN CAMERA
Number of Main Cameras 2 1
Sensor Resolution 13 Megapixel 5 Megapixel Samsung Galaxy J7 Duo has better camera resolution than Alcatel 1 (2021).
Sensor Size - 1/5"
Lens Aperture F/1.9 F/2.4 Samsung Galaxy J7 Duo has better lens aperture than Samsung Galaxy J7 Duo.
Lens Construction - 3-element
Field of View (FoV) - 76 degree(s)
Pixel Size - 1.12 μm
Focus Adjustment Automatic Focus free
Face Recognition (Face ID) - Face tracking Alcatel 1 (2021) has face detection.
Light Source LED flash -
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1280 x 720 (720p) at 30 fps
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel -
Lens Aperture (2nd Camera) F/1.9 -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 2 Megapixel Samsung Galaxy J7 Duo has better front camera resolution than Alcatel 1 (2021).
Sensor Size (Front) - 1/5"
Lens Aperture (Front) F/1.9 F/2.8 Samsung Galaxy J7 Duo has better front lens aperture than Samsung Galaxy J7 Duo.
Lens Element Qty (Front) - 2-element
Field of View (Front) - 61 degree(s)
Pixel Size (Front) - 1.75 μm
Focus Adjustment - Focus free
Special Effects (Front) - Photo booth, Instant Collage, Social Square
Camera Modes (Front) - One-handed mode, Social Mode
Face Recognition (Face ID) - Face tracking Alcatel 1 (2021) has face detection.
Video Resolutions (Front) - 1280 x 720 (720p) at 30 fps
BATTERY AND CHARGING Samsung Galaxy J7 Duo Alcatel 1 (2021)
Battery Capacity (Battery Size) 3000 mAh 2000 mAh Samsung Galaxy J7 Duo has larger battery capacity than Alcatel 1 (2021).
Recharge Time (Charging Time) - 3.4 hour(s)
Standby Time - 310 hours
Talk Time 1200 minutes 1020 minutes Samsung Galaxy J7 Duo has longer battery life when making calls than Alcatel 1 (2021).
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
Standby (2G): up to 310 hrs
Standby (3G): up to 300 hrs
Standby (4G): up to 210 hrs
Talk (2G): up to 1020 min
Talk (3G): up to 660 min
Talk (4G): up to 480 min
CELLULAR Samsung Galaxy J7 Duo Alcatel 1 (2021)
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 11 (Go edition)
Intelligent Assistant Bixby -
Navigation GPS, GLONASS, BeiDou GPS
COMMUNICATIONS Samsung Galaxy J7 Duo Alcatel 1 (2021)
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSPA+, LTE
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 7, Band 8, Band 20
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 2600, FDD 900, FDD 800 DD
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+/ANT IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 4.2
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy J7 Duo Alcatel 1 (2021)
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID WAV, AAC, AMR, MP3, FLAC, AAC +, MIDI, APE (Monkey's Audio), Vorbis
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 MPEG-2, H.263, HEVC, VP8, VP9, H.265, H.264 AVC
FEATURES Samsung Galaxy J7 Duo Alcatel 1 (2021)
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, proximity sensor Accelerometer, proximity sensor
Security Devices Face recognition, fingerprint reader -
Additional Phone Features - Smart Manager
OTHERS Samsung Galaxy J7 Duo Alcatel 1 (2021)
Included Accessories Power adapter -
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