Samsung Galaxy J7 Prime (SM-G610F/DD) vs Samsung W21 5G

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Side by side comparison between Samsung Galaxy J7 Prime vs Samsung W21 5G phones, differences, pros, cons and full specifications. What's the better?

5/14/2021 6:50 AM, updated: 5/26/2024 4:02 PM

Compare Samsung W21 5G X Samsung Galaxy J7 Prime (SM-G610F/DD) 05Points

Specifications Compare Models Pictures

5.5"
PLS

1080x1980

13
MP

8mp

3GB
RAM

Octa-core

3300
mAh

(Non removable)

37Points Samsung W21 5G Compare Samsung Galaxy J7 Prime X

Specifications Compare Models Pictures

7.6"
AMOLED

1768x2208

12.2
MP

10mp

12GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Samsung W21 5G

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

5 Advantages Samsung Galaxy J7 Prime (SM-G610F/DD)	vs	37 Advantages Samsung W21 5G
+Until 256GB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+167 grams (5.85 ounces)69% Lighter	vs	282 grams (9.87 ounces)
+410 PPI10% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	372 PPI
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C reversible connector
+FM (RDS)Advantage The radio lets you listen to your songs and sports in general	vs	Not supported
1.6GHz 64bit Octa-core (14nm)	vs	+3.09GHz 64bit Octa-core (7nm)94% More powerful processor, you can open your applications faster
3GB LPDDR3	vs	+12GB LPDDR53 times More RAM memory. Typically more responsive and better for multitasking.
16GB (10GB available)	vs	+512GB (455GB available)45 times More internal storage for applications and files
eMMC 5.1	vs	+UFS 3.1Advantage Fastest write and read storage.
8 millimeters (0.31 inches)	vs	+6.9 millimeters (0.27 inches)16% Thinner
TFT PLS	vs	+Flexible Super AMOLEDAdvantage Flexible Super AMOLED display is brighter and more vivid
Not supported	vs	+HDR10+Advantage The HDR10+ display provides vibrant colors and more details
60Hz	vs	+120Hz100% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
1080x1980 pixels	vs	+1768x2208 pixels83% Higher resolution screen
5.5"	vs	+7.6"38% Larger screen
(back) 13MP	vs	+(triple camera) 12.2MP + 12MP + 12MP183% Higher resolution main camera
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
EIS: Digital stabilization	vs	+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
Not supported	vs	+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness
HDR photo only main camera	vs	+HDR photo/video on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
f/1.9 (aperture)	vs	+f/1.8 (aperture)6% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 8MP	vs	+(front) 10MP26% Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)	vs	+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera
(front) Full HD (1920x1080)	vs	+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera
Android 9.0 Pie	vs	+Android 13Advantage Android 13 is newer and safer
4G LTE	vs	+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster
(4G LTE) 150 Mbps	vs	+(5G SA/NSA) 2000 Mbps12 times Faster for surfing the internet and download files
Not supported	vs	+BarometerAdvantage Sensors help you use the device
Not supported	vs	+CompassAdvantage Sensors help you use the device
Not supported	vs	+Face unlock 2DAdvantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
3300 mAh	vs	+4500 mAh36% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
7.75W	vs	+25W2 times More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
Not supported	vs	+Qi Wireless charging (Qi/WPC)Advantage Wireless charging is another way to charge the battery.
Mono sound (not stereo)	vs	+Stereo soundAdvantage Better sound quality for listening to music or clearer hands-free calls
Not supported	vs	+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac/ax [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
4.1 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0, USB OTG On-The-Go	vs	+USB 3.2 Type-C, USB OTG On-The-GoAdvantage Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0, USB OTG On-The-Go	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supported	vs	+Gorilla Glass VictusAdvantage Protection against scratches on the screen lets you carry your phone with your keys

19 Common items in both devices

Aluminum body, glass front, aluminum back with plastic ends / Aluminum frame, flexible plastic screen, glass back

16 million

LED flash

Autofocus / PDAF: phase detection autofocus

Capacitive

Multitouch

Accelerometer

+12 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Galaxy J7 Prime (SM-G610F/DD)	Samsung W21 5G
Change model
Model	Galaxy J7 Prime (SM-G610F/DD)	W21 5G
Other model names	Galaxy J7 Prime Duos G610F/DD 16GB	三星W21 5G SM-W2021 (China Telecom edition)
Country or region available	India, Pakistan	China
Brand	Samsung	Samsung
Release date	11/30/2016, Announced: 9/1/2016	11/1/2020
Depth	8 millimeters (0.31 inches)	6.9 millimeters (0.27 inches)
Size (width x height)	75 x 151.7 millimeters (2.95 x 5.97 in)	128.2 x 159.2 millimeters (5.05 x 6.27 in)
Weight	167 grams (5.85 ounces)	282 grams (9.87 ounces)
Build, materials	Aluminum body, glass front, aluminum back with plastic ends	Aluminum frame, flexible plastic screen, glass back
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy J7 Prime (SM-G610F/DD)	Samsung W21 5G
Display type	TFT PLS	Flexible Super AMOLED
Screen size	5.5" inches	7.6" inches
Screen-to-body ratio	~72.1% (screen-to-body ratio)	~89.1% (screen-to-body ratio)
Display resolution	1080x1980 pixels (16:9)	1768x2208 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	410 PPI	372 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass Victus
Refresh rate	60Hz	120Hz
Display features	Not supported	HDR10+ Extra display: Super AMOLED 6.23" (816x2260) Gorilla Glass Victus
🤖 Operating System
	Galaxy J7 Prime (SM-G610F/DD)	Samsung W21 5G
System version	Android 6.0.1 Marshmallow	Android 10
Firmware update	Android 9.0 Pie	Android 13
User Interface	TouchWiz UX / One UI	One UI 3.1 / 4.1 / 5.0
⚙️ Processor
	Galaxy J7 Prime (SM-G610F/DD)	Samsung W21 5G
Chipset	64bit: Samsung Exynos 7870 (14nm)	64bit: Qualcomm Snapdragon 865+ (SM8250-AB) (7nm)
CPU	Octa-core, 1 processor: 8x 1.6GHz ARM Cortex-A53 (Octa-core)	Octa-core, 3 processors: 1x 3.09GHz Kryo 585 (Single-core) 3x 2.42GHz Kryo 585 (Triple-core) 4x 1.8GHz Kryo 585 (Quad-core)
GPU graphical controller	ARM Mali-T830 MP1 (700MHz)	Qualcomm Adreno 650 (250-646MHz)
Performance (benchmark)	AnTuTu: 46495 (v6)	feature not registered
💽 Memory and storage
	Galaxy J7 Prime (SM-G610F/DD)	Samsung W21 5G
RAM memory	3GB LPDDR3	12GB LPDDR5
Internal storage	16GB (10GB available) eMMC 5.1	512GB (455GB available) UFS 3.1
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	Galaxy J7 Prime (SM-G610F/DD)	Samsung W21 5G
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	2000/1024 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G, 5G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100	UMTS 850/900/1900/2100
Primary 4G network	LTE Cat4 (1, 3, 5, 7, 8, 20) TD-LTE (38, 40)	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28) TD-LTE (34, 38, 39, 40, 41) VoLTE
Primary 5G network	Not supported	Sub6 (1, 28, 41, 78, 79)
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1900/2100
Secondary 4G network	Not supported	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28) TD-LTE (34, 38, 39, 40, 41) VoLTE
Secondary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
📷 Camera
	Galaxy J7 Prime (SM-G610F/DD)	Samsung W21 5G
Back camera (main camera)	13 megapixels	(triple camera) 12.2 megapixels 12MP telephoto f/2.452mm1/3.6"1.0µmPDAFOIS2x-optical-zoom 12MP ultrawide f/2.2123°12mm1.12µm
Main camera resolution	4128x3096 pixels	4032x3024 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	4K UHD (3840x2160) 60 fps
Flash	LED flash	LED flash
Focal aperture	f/1.9 (aperture)	f/1.8 (aperture)
Focal length	28mm (lens)	26mm (lens)
Sensor size	feature not registered	1/1.76" inches
Pixel size	feature not registered	1.8µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	HDR photo only main camera	HDR photo/video on both cameras
Camera extras	feature not registered	Cover camera: 10MP (f/2.2) 4K@30/60fps 1080p@60fps 1080p@240fps (slow motion) 720p@960fps (slow motion)
📸 Front camera
	Galaxy J7 Prime (SM-G610F/DD)	Samsung W21 5G
Front camera (secondary)	8 megapixels	10 megapixels
Front camera resolution	3264x2448 pixels	3872x2592 pixels
Video recording (secondary)	Full HD (1920x1080)	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	f/1.9 (aperture)	f/2.2 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	1/3" inches
Pixel size	feature not registered	1.22µm pixel
🔉 Sound and multimedia
	Galaxy J7 Prime (SM-G610F/DD)	Samsung W21 5G
Loudspeaker	Mono sound (not stereo)	Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG
Active noise cancellation	Not supported	2 microphones or more
Radio	FM (RDS)	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, WMV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy J7 Prime (SM-G610F/DD)	Samsung W21 5G
USB	MicroUSB 2.0, USB OTG On-The-Go	USB 3.2 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C reversible connector
TV output	Not supported	USB Type-C (reversible)
Bluetooth	4.1 + A2DP	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy J7 Prime (SM-G610F/DD)	Samsung W21 5G
Sensors	Accelerometer Ambient light sensor ANT+ Fingerprint sensor (front-mounted) Proximity sensor	Accelerometer Ambient light sensor ANT+ Barometer Compass Face unlock 2D Fingerprint sensor (side-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy J7 Prime (SM-G610F/DD)	Samsung W21 5G
Battery type	Li-Ion: lithium-ion (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3300 mAh	4500 mAh
Charger, watts	7.75W (5V/1.55A) Wired charging	25W Wired fast charging Reverse charging by cable USB Power Delivery 3.0
Inductive / wireless charging	Not supported	11W Qi Wireless charging (Qi/WPC) 4.5W Reverse wireless charging
Talk time autonomy	21 hours	31 hours (1.3 days)
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy J7 Prime (SM-G610F/DD)	Samsung W21 5G
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black, Gold	• Colors: Gold • Bixby • Samsung Wireless DeX • Samsung Pay (MST, NFC)
☢️ Radiation rate
	Galaxy J7 Prime (SM-G610F/DD)	Samsung W21 5G
SAR 1.6W/kg (USA, Mexico, etc.)	0.646W/kg (head)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.402W/kg (head), 1.4W/kg (body)	0.859W/kg (head), 1.453W/kg (body)