Samsung Galaxy J7 Duo vs. CUBOT C30

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy J7 Duo and CUBOT C30. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Samsung Galaxy J7 Duo vs. CUBOT C30 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy J7 Duo CUBOT C30
Product Type Smartphone Smartphone
Manufacturer Model Number SM-J720F -
Form Factor Touch Touch
Height 153.5 mm 157.05 mm CUBOT C30 has greater height than Samsung Galaxy J7 Duo.
Width 77.2 mm 76.44 mm Samsung Galaxy J7 Duo has greater width than CUBOT C30.
Depth 8.2 mm 8.5 mm Samsung Galaxy J7 Duo is narrower than Samsung Galaxy J7 Duo.
Weight 174 g 190 g Samsung Galaxy J7 Duo is lighter than Samsung Galaxy J7 Duo.
Body Colour Black Black
Waterproof (Water-resistant) - -
SAR Value 1.397 W/kg (body), 0.543 W/kg (head) -
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY Samsung Galaxy J7 Duo CUBOT C30
Display Type OLED display -
Display Technology HD Super AMOLED -
Screen Size (Display Size) 5.5" 6.4" CUBOT C30 has larger screen size than Samsung Galaxy J7 Duo.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2310 x 1080 pixels CUBOT C30 has better screen resolution than Samsung Galaxy J7 Duo.
Display Format HD Full HD+
Colour Depth 16.7 million colours -
Display Features - FullView Display, punch-hole display
PROCESSOR Samsung Galaxy J7 Duo CUBOT C30
Processor Type (CPU) - MediaTek Helio P60
Clock Speed 1.6 GHz -
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) - ARM Mali-G72 MP3
MEMORY Samsung Galaxy J7 Duo CUBOT C30
RAM 3 GB 8 GB CUBOT C30 has more RAM than Samsung Galaxy J7 Duo.
Internal Memory Size (Storage Capacity) 32 GB 128 GB CUBOT C30 has more internal memory than Samsung Galaxy J7 Duo.
User Memory 21.9 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSD, microSDXC - up to 256 GB
CAMERA Samsung Galaxy J7 Duo CUBOT C30
MAIN CAMERA
Number of Main Cameras 2 4
Sensor Resolution 13 Megapixel 48 Megapixel CUBOT C30 has better camera resolution than Samsung Galaxy J7 Duo.
Sensor Name - Sony Exmor RS IMX586 sensor
Lens Aperture F/1.9 -
Focus Adjustment Automatic Automatic
Camera Modes - AI Beauty, Super Night mode
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps -
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 16 Megapixel CUBOT C30 has better second camera resolution than Samsung Galaxy J7 Duo.
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) F/1.9 -
THIRD CAMERA
Sensor Resolution (3rd Camera) - 5 Megapixel
Camera Functions (3rd Camera) - Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 0.3 Megapixel
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 32 Megapixel CUBOT C30 has better front camera resolution than Samsung Galaxy J7 Duo.
Lens Aperture (Front) F/1.9 -
Camera Features (Front) - AI Selfie
BATTERY AND CHARGING Samsung Galaxy J7 Duo CUBOT C30
Battery Capacity (Battery Size) 3000 mAh 4200 mAh CUBOT C30 has larger battery capacity than Samsung Galaxy J7 Duo.
Standby Time - 350 hours
Talk Time 1200 minutes 1080 minutes Samsung Galaxy J7 Duo has longer battery life when making calls than CUBOT C30.
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: up to 350 hrs
Gaming: up to 10 hrs
Playback (audio): up to 28 hrs
Playback (video): up to 10 hrs
Talk: up to 1080 min
CELLULAR Samsung Galaxy J7 Duo CUBOT C30
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 -
Payment Technology - Google Pay
Navigation GPS, GLONASS, BeiDou GPS, A-GPS
COMMUNICATIONS Samsung Galaxy J7 Duo CUBOT C30
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE FDD-LTE, TDD-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 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 1700, 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 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 38, Band 40, Band 41, Band 66
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 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+/ANT IEEE 802.11a/b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 4.2
NFC - Yes CUBOT C30 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy J7 Duo CUBOT C30
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, OGG, APE (Monkey's Audio)
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 AVI, MOV, MPEG-4, 3GP
FEATURES Samsung Galaxy J7 Duo CUBOT C30
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, proximity sensor Accelerometer, proximity sensor, magnetometer, light sensor, gyroscope
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader (side)
Security Technology - Face ID
OTHERS Samsung Galaxy J7 Duo CUBOT C30
Included Accessories Power adapter Power adapter, SIM card removal tool, USB-C cable, protective case
Other projects: