Samsung Galaxy J7 Duo vs. Nokia XR20

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy J7 Duo and Nokia XR20. 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. Nokia XR20 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy J7 Duo Nokia XR20
Product Type Smartphone Smartphone
Manufacturer Model Number SM-J720F -
Form Factor Touch Touch
Height 153.5 mm 171.64 mm Nokia XR20 has greater height than Samsung Galaxy J7 Duo.
Width 77.2 mm 81.5 mm Nokia XR20 has greater width than Samsung Galaxy J7 Duo.
Depth 8.2 mm 10.64 mm Samsung Galaxy J7 Duo is narrower than Samsung Galaxy J7 Duo.
Weight 174 g 248 g Samsung Galaxy J7 Duo is lighter than Samsung Galaxy J7 Duo.
Body Colour Black Granite | Ultra blue
Body Material - Composite polymer, aluminium frame
Protection - Water-resistant
Waterproof (Water-resistant) - Yes Nokia XR20 is waterproof.
IP rating - IP68
SAR Value 1.397 W/kg (body), 0.543 W/kg (head) 1.133 W/kg (head), 1.427 W/kg (body)
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
DISPLAY Samsung Galaxy J7 Duo Nokia XR20
Display Type OLED display -
Display Technology HD Super AMOLED -
Screen Size (Display Size) 5.5" 6.67" Nokia XR20 has larger screen size than Samsung Galaxy J7 Duo.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2400 x 1080 pixels Nokia XR20 has better screen resolution than Samsung Galaxy J7 Duo.
Display Format HD Full HD+
Aspect Ratio - 20:9
Max Brightness - 550 cd/m²
Colour Depth 16.7 million colours -
Display Features - Glove & Wet Touch
Display Protection (Screen Protector) - Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR Samsung Galaxy J7 Duo Nokia XR20
Clock Speed 1.6 GHz -
Processor Core Qty 8-core -
MEMORY Samsung Galaxy J7 Duo Nokia XR20
RAM 3 GB 4 GB Nokia XR20 has more RAM than Samsung Galaxy J7 Duo.
Internal Memory Size (Storage Capacity) 32 GB 64 GB Nokia XR20 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 -
CAMERA Samsung Galaxy J7 Duo Nokia XR20
MAIN CAMERA
Number of Main Cameras 2 2
Sensor Resolution 13 Megapixel 48 Megapixel Nokia XR20 has better camera resolution than Samsung Galaxy J7 Duo.
Sensor Size - 1/2.25"
Sensor Name - Samsung GM1ST
Lens Aperture F/1.9 F/1.79 Nokia XR20 has better lens aperture than Samsung Galaxy J7 Duo.
Pixel Size - 0.8 μm
Focus Adjustment Automatic Automatic
Special Effects - HDR, ZEISS cinematic effects
Camera Modes - Panorama, night mode, Watermark mode, Beautification mode, Cinema mode, SpeedWarp camera mode, Action Cam mode
Light Source LED flash Dual-tone LED + single LED
Video Resolutions 1920 x 1080 (1080p) at 30 fps -
Camera Features (Functions) - ZEISS Optics, ZEISS Portrait
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 13 Megapixel Nokia XR20 has better second camera resolution than Samsung Galaxy J7 Duo.
Sensor Size (2nd Camera) - 1/3"
Sensor Name (2nd Camera) - Samsung 3L6
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) F/1.9 F/2.4 Samsung Galaxy J7 Duo has better second camera lens aperture than Samsung Galaxy J7 Duo.
Field of View (2nd Camera) - 123 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
Lens Aperture (Front) F/1.9 -
BATTERY AND CHARGING Samsung Galaxy J7 Duo Nokia XR20
Battery Capacity (Battery Size) 3000 mAh 4630 mAh Nokia XR20 has larger battery capacity than Samsung Galaxy J7 Duo.
Fast Charging Technology - Qualcomm Quick Charge 4.0 Nokia XR20 has fast charging technology.
Wireless Charging - Yes Nokia XR20 can be charged wirelessly.
Wireless Charging Standards - Qi
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
Mixed usage: up to 48 hrs
CELLULAR Samsung Galaxy J7 Duo Nokia XR20
Technology WCDMA (UMTS) / GSM -
Mobile Broadband Generation 4G 5G Nokia XR20 has more advanced generation mobile network.
Operating System Google Android Android 11
Intelligent Assistant Bixby Google Assistant
Navigation GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC, A-GLONASS
COMMUNICATIONS Samsung Galaxy J7 Duo Nokia XR20
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE LTE, 5G NR FR1
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 20, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 42, Band 43, 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 800 DD, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3700, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n2, n3, n5, n7, n28, n41, n66, n77, n78
5G NR Frequency - FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 700APT, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+/ANT IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 5.0 Bluetooth 5.1
NFC - Yes Nokia XR20 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy J7 Duo Nokia XR20
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID Apt-X
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 -
Sound Enhancements - OZO Audio, Qualcomm aptX audio, Qualcomm aptX Adaptive, OZO Playback technology, OZO spatial sound recording with wind noise reduction
FEATURES Samsung Galaxy J7 Duo Nokia XR20
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, barometer, gyroscope
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
Additional Phone Features - Dual microphones, Google Assistant Button, 4 years monthly of security and OS updates, 3 years of OS updates, AI battery saving technology, Google Drive Storage (15 GB)
OTHERS Samsung Galaxy J7 Duo Nokia XR20
Included Accessories Power adapter Power adapter, SIM card removal tool, screen protector, USB-C cable
Compliant Standards - IP68, MIL-STD-810H
Max Depth of Water Resistance - 1.5 m
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