Samsung Galaxy J7 Duo vs. Huawei Nova 3i

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy J7 Duo and Huawei Nova 3i. 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. Huawei Nova 3i Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy J7 Duo Huawei Nova 3i
Product Type Smartphone Smartphone
Manufacturer Model Number SM-J720F -
Form Factor Touch Touch
Height 153.5 mm 157.6 mm Huawei Nova 3i has greater height than Samsung Galaxy J7 Duo.
Width 77.2 mm 75.2 mm Samsung Galaxy J7 Duo has greater width than Huawei Nova 3i.
Depth 8.2 mm 7.6 mm Huawei Nova 3i is narrower than Samsung Galaxy J7 Duo.
Weight 174 g 169 g Huawei Nova 3i 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) 1.08 W/kg (body), 1.21 W/kg (head)
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 Huawei Nova 3i
Display Type OLED display LCD display
Display Technology HD Super AMOLED IPS
Screen Size (Display Size) 5.5" 6.3" Huawei Nova 3i has larger screen size than Samsung Galaxy J7 Duo.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2340 x 1080 pixels Huawei Nova 3i has better screen resolution than Samsung Galaxy J7 Duo.
Display Format HD Full HD+
Pixel Density - 409 ppi
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features - FullView Display
PROCESSOR Samsung Galaxy J7 Duo Huawei Nova 3i
Processor Type (CPU) - Hisilicon Kirin 710
Clock Speed 1.6 GHz 2.2 GHz Huawei Nova 3i 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 Huawei Nova 3i has 64-bit architecture.
MEMORY Samsung Galaxy J7 Duo Huawei Nova 3i
RAM 3 GB 4 GB Huawei Nova 3i has more RAM than Samsung Galaxy J7 Duo.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Huawei Nova 3i 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, microSDXC - up to 256 GB
CAMERA Samsung Galaxy J7 Duo Huawei Nova 3i
MAIN CAMERA
Number of Main Cameras 2 2
Sensor Resolution 13 Megapixel 16 Megapixel Huawei Nova 3i has better camera resolution than Samsung Galaxy J7 Duo.
Lens Aperture F/1.9 F/2.2 Samsung Galaxy J7 Duo has better lens aperture than Samsung Galaxy J7 Duo.
Focus Adjustment Automatic Automatic
Special Effects - AR Effects
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps -
Camera Features (Functions) - Phase Detect Auto-Focus (PDAF), Contrast Auto-Focus
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 2 Megapixel Samsung Galaxy J7 Duo has better second camera resolution than Huawei Nova 3i.
Lens Aperture (2nd Camera) F/1.9 -
FRONT CAMERA
Number of Front Cameras 1 2
Sensor Resolution (Front) 8 Megapixel 20 Megapixel Huawei Nova 3i has better front camera resolution than Samsung Galaxy J7 Duo.
Lens Aperture (Front) F/1.9 F/2.0 Samsung Galaxy J7 Duo has better front lens aperture than Samsung Galaxy J7 Duo.
Face Recognition (Face ID) - 3D facial detection Huawei Nova 3i has face detection.
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) - 2 Megapixel
BATTERY AND CHARGING Samsung Galaxy J7 Duo Huawei Nova 3i
Battery Capacity (Battery Size) 3000 mAh 3340 mAh Huawei Nova 3i has larger battery capacity than Samsung Galaxy J7 Duo.
Talk Time 1200 minutes -
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
-
Battery Technology - Lithium polymer
CELLULAR Samsung Galaxy J7 Duo Huawei Nova 3i
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 8.0 Oreo
User Interface - HUAWEI Emotion UI 8.2
Intelligent Assistant Bixby -
Navigation GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS
COMMUNICATIONS Samsung Galaxy J7 Duo Huawei Nova 3i
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-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 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 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
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
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 SMS, MMS
MEDIA Samsung Galaxy J7 Duo Huawei Nova 3i
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID AAC, MP3, FLAC, OGG, MIDI, 3GA, MP4
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 MPEG-4, 3GP
FEATURES Samsung Galaxy J7 Duo Huawei Nova 3i
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 Ambient light sensor, proximity sensor, digital compass, gyro sensor, gravity sensor
Security Devices Face recognition, fingerprint reader Fingerprint reader
Additional Phone Features - Face Unlock
OTHERS Samsung Galaxy J7 Duo Huawei Nova 3i
Included Accessories Power adapter Headset, screen protection film, USB cable, power adapter, SIM card removal tool, TPU case
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