Samsung Galaxy J3 (2017) vs. Vivo V21 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy J3 (2017) and Vivo V21 5G. 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 J3 (2017) vs. Vivo V21 5G Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy J3 (2017) Vivo V21 5G
Product Type Smartphone Smartphone
Manufacturer Model Number SM-J330FN V2050
Form Factor Touch Touch
Height 143.2 mm 159.68 mm Vivo V21 5G has greater height than Samsung Galaxy J3 (2017).
Width 70.3 mm 73.9 mm Vivo V21 5G has greater width than Samsung Galaxy J3 (2017).
Depth 8.2 mm 7.29 mm Vivo V21 5G is narrower than Samsung Galaxy J3 (2017).
Weight 142 g 176 g Samsung Galaxy J3 (2017) is lighter than Samsung Galaxy J3 (2017).
Body Colour Gold | Blue | Black Dusk blue | Sunset dazzle
Body Material Metal Matte glass
Waterproof (Water-resistant) - -
IP rating - IP52
SAR Value 1.32 W/kg (body), 0.658 W/kg (head) 1.09 W/kg (body), 3.19 W/kg (limb), 0.91 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Samsung Galaxy J3 (2017) Vivo V21 5G
Display Type LCD display OLED display
Display Technology PLS AMOLED
Screen Size (Display Size) 5" 6.44" Vivo V21 5G has larger screen size than Samsung Galaxy J3 (2017).
Screen Resolution (Display Resolution) 1280 x 720 pixels 2404 x 1080 pixels Vivo V21 5G has better screen resolution than Samsung Galaxy J3 (2017).
Display Format HD Full HD+
Aspect Ratio - 20:9
Max Brightness - 800 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 6000000:1
HDR - Yes Vivo V21 5G has HDR.
HDR Technology - HDR10+
Display Refresh Rate - 90 Hz
Display Features 2.5D Glass -
PROCESSOR Samsung Galaxy J3 (2017) Vivo V21 5G
Processor Type (CPU) Samsung Exynos 7570 MediaTek Dimensity 800U
Clock Speed 1.4 GHz 2.4 GHz Vivo V21 5G has higher clock speed than Samsung Galaxy J3 (2017).
Processor Core Qty Quad-core 8-core Vivo V21 5G has higher processor core quantity than Samsung Galaxy J3 (2017).
MEMORY Samsung Galaxy J3 (2017) Vivo V21 5G
RAM 2 GB 8 GB Vivo V21 5G has more RAM than Samsung Galaxy J3 (2017).
Internal Memory Size (Storage Capacity) 16 GB 128 GB Vivo V21 5G has more internal memory than Samsung Galaxy J3 (2017).
User Memory 10.5 GB -
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Samsung Galaxy J3 (2017) Vivo V21 5G
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 13 Megapixel 64 Megapixel Vivo V21 5G has better camera resolution than Samsung Galaxy J3 (2017).
Lens Aperture F/1.9 F/1.79 Vivo V21 5G has better lens aperture than Samsung Galaxy J3 (2017).
Optical Image Stabiliser (OIS) - 4-axis OIS (Optical Image Stabilisation) Vivo V21 5G has optical stabilisation.
Focus Adjustment Automatic Automatic
Digital Zoom - 10x
Special Effects - Bokeh effect
Camera Modes - Beauty mode, Night, Filter mode, Portrait video, Dual video mode, ultra stable video, kid's face beauty, double exposure
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 3840 x 2160 (4K), 1920 x 1080 (1080p) at 120 fps, 1280 x 720 (720p) at 120 fps
Camera Features (Functions) - Eye Autofocus
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 120 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Super macro camera
Camera Features (3rd Camera) - 4cm macro photography
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 44 Megapixels Vivo V21 5G has better front camera resolution than Samsung Galaxy J3 (2017).
Lens Aperture (Front) F/2.2 F/2.0 Vivo V21 5G has better front lens aperture than Samsung Galaxy J3 (2017).
Special Effects (Front) - HDR
Camera Modes (Front) - Beauty mode, Night, Filter mode, Dual video mode, ultra stable video, kid's face beauty, double exposure, AI night portrait
Light Source (Front) - Dual LED flash
Video Resolutions (Front) - 3840 x 2160 (4K)
Camera Features (Front) - Optical Image Stabilisation (OIS), 2 x digital zoom, Eye Autofocus
BATTERY AND CHARGING Samsung Galaxy J3 (2017) Vivo V21 5G
Battery Capacity (Battery Size) 2400 mAh 4000 mAh Vivo V21 5G has larger battery capacity than Samsung Galaxy J3 (2017).
Talk Time 900 minutes -
Run Time Details Playback (Music): up to 61 hrs
Continuous browsing (3G): up to 12 hrs
Playback (video): up to 14 hrs
Continuous browsing (4G): up to 14 hrs
Talk (3G): up to 900 min
Continuous browsing (Wi-Fi): up to 14 hrs
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CELLULAR Samsung Galaxy J3 (2017) Vivo V21 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Vivo V21 5G has more advanced generation mobile network.
Operating System Google Android Funtouch OS 11.1 (based on Android 11)
Navigation GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy J3 (2017) Vivo V21 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE FDD-LTE, TDD-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 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 17, Band 20, Band 38, Band 40 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700b, FDD 800 DD, TDD 2600, TDD 2300 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n7, n8, n28, n41, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 2600, FDD 900, FDD 700APT, TDD TD 2500, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11b/g/n Wi-Fi
Bluetooth Bluetooth 4.2 Bluetooth 5.1
Bluetooth Profiles HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, DIP, HOGP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy J3 (2017) Vivo V21 5G
Supported Digital Audio Standards WMA, MP3, FLAC, OGG, MP4 WAV, MPEG 2 Audio, MP3, FLAC, MIDI, APE (Monkey's Audio), Vorbis
Supported Digital Video Standards VC-1, MPEG-4, H.264, H.263, MP43, VP8, VP9, H.265, WMV7 MKV, FLV, 3GP, MP4
FEATURES Samsung Galaxy J3 (2017) Vivo V21 5G
Phone Functions Speakerphone, call timer, conference call, flight mode, 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, gyroscope
Security Devices - Fingerprint reader (under display)
Additional Phone Features Dual Messenger Fast Charging, 3 GB of external memory space for RAM
OTHERS Samsung Galaxy J3 (2017) Vivo V21 5G
Included Accessories Power adapter Headset, headset adapter, SIM card removal tool, pre-installed screen protection film, USB-C cable, protective case
Compliant Standards - IP52
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