Samsung W21 5G vs OnePlus 7 Pro (256GB/12GB)

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Side by side comparison between Samsung W21 5G vs OnePlus 7 Pro phones, differences, pros, cons and full specifications. What's the better?

5/14/2021 6:50 AM, updated: 2/25/2023 1:16 PM

Compare OnePlus 7 Pro X Samsung W21 5G 18Points

Specifications Compare Models Pictures

7.6"
AMOLED

1768x2208

12.2
MP

10mp

12GB
RAM

Octa-core

4500
mAh

(Non removable)

08Points OnePlus 7 Pro (256GB/12GB) Compare Samsung W21 5G X

Specifications Compare Models Pictures

6.67"
AMOLED

1440x3120

48
MP

16mp

12GB
RAM

Octa-core

4000
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!

18 Advantages Samsung W21 5G	vs	8 Advantages OnePlus 7 Pro (256GB/12GB)
+3.09GHz 64bit Octa-core (7nm)4% More powerful processor, you can open your applications faster	vs	2.84GHz 64bit Octa-core (7nm)
+12GB LPDDR5Advantage This RAM type is better and more efficient.	vs	12GB LPDDR4X
+512GB (455GB available)104% More internal storage for applications and files	vs	256GB (223GB available)
+UFS 3.1Advantage Fastest write and read storage.	vs	UFS 3.0
+6.9 millimeters (0.27 inches)28% Thinner	vs	8.8 millimeters (0.35 inches)
+120Hz33% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.	vs	90Hz
+7.6"14% Larger screen	vs	6.67"
+1/1.76" inches14% The larger sensor camera lets you take photos with better depth.	vs	1/2" inches
+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera	vs	(front) Full HD (1920x1080)
+Android 13Advantage Android 13 is newer and safer	vs	Android 12
+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster	vs	4G LTE-A
+(5G SA/NSA) 2000 Mbps67% Faster for surfing the internet and download files	vs	(4G LTE-A) 1200 Mbps
+ANT+Advantage Sensors help you use the device	vs	Not supported
+BarometerAdvantage Sensors help you use the device	vs	Not supported
+4500 mAh13% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	4000 mAh
+Qi Wireless charging (Qi/WPC)Advantage Wireless charging is another way to charge the battery.	vs	Not supported
+802.11 a/b/g/n/ac/ax [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster	vs	802.11 a/b/g/n/ac [wifi5]
+USB 3.2 Type-C, USB OTG On-The-GoAdvantage Newer and faster USB version for transferring photos, mp3 or data.	vs	USB 3.1 Type-C, USB OTG On-The-Go
282 grams (9.87 ounces)	vs	+206 grams (7.21 ounces)37% Lighter
1768x2208 pixels	vs	+1440x3120 pixels15% Higher resolution screen
372 PPI	vs	+515 PPI38% Crisper display of text, images and videos because it has more pixels per inch (ppi)
(triple camera) 12.2MP + 12MP + 12MP	vs	+(triple camera) 48MP + 8MP + 16MP99% Higher resolution main camera
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
f/1.8 (aperture)	vs	+f/1.6 (aperture)13% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 10MP	vs	+(front) 16MP59% Higher resolution secondary camera to take pictures and selfies
25W	vs	+30W20% 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.

28 Common items in both devices

Aluminum frame, flexible plastic screen, glass back / Aluminum frame, glass front/back

Flexible Super AMOLED / Fluid AMOLED

HDR10+

16 million

Digital and optical zoom

PDAF: phase detection autofocus / LDAF/PDAF: laser/phase detection autofocus

OIS: Optical stabilization

+21 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
	Samsung W21 5G	OnePlus 7 Pro (256GB/12GB)
Change model		Choose the model
Model	W21 5G	OnePlus 7 Pro (256GB/12GB)
Other model names	三星W21 5G SM-W2021 (China Telecom edition)	OnePlus 7 Pro (12GB RAM) GM1910, GM1913, GM1915
Country or region available	China	(Europe), China, USA
Brand	Samsung	OnePlus
Release date	11/1/2020	5/16/2019, Announced: 5/14/2019
Depth	6.9 millimeters (0.27 inches)	8.8 millimeters (0.35 inches)
Size (width x height)	128.2 x 159.2 millimeters (5.05 x 6.27 in)	75.9 x 162.6 millimeters (2.99 x 6.4 in)
Weight	282 grams (9.87 ounces)	206 grams (7.21 ounces)
Build, materials	Aluminum frame, flexible plastic screen, glass back	Aluminum frame, glass front/back Back: Gorilla Glass 5
Protection against water and others	Not supported	Not supported
📲 Display
	Samsung W21 5G	OnePlus 7 Pro (256GB/12GB)
Display type	Flexible Super AMOLED	Fluid AMOLED
Screen size	7.6" inches	6.67" inches
Screen-to-body ratio	~89.1% (screen-to-body ratio)	~88.5% (screen-to-body ratio)
Display resolution	1768x2208 pixels	1440x3120 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	372 PPI	515 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass Victus	Gorilla Glass 6
Refresh rate	120Hz	90Hz
Display features	HDR10+ Extra display: Super AMOLED 6.23" (816x2260) Gorilla Glass Victus	HDR10+
🤖 Operating System
	Samsung W21 5G	OnePlus 7 Pro (256GB/12GB)
System version	Android 10	Android 9.0 Pie
Firmware update	Android 13	Android 12
User Interface	One UI 3.1 / 4.1 / 5.0	OxygenOS 9 / 10 / 11 / 12
⚙️ Processor
	Samsung W21 5G	OnePlus 7 Pro (256GB/12GB)
Chipset	64bit: Qualcomm Snapdragon 865+ (SM8250-AB) (7nm)	64bit: Qualcomm Snapdragon 855 (SM8150) (7nm)
CPU	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)	Octa-core, 3 processors: 1x 2.84GHz Kryo 485 (Single-core) 3x 2.42GHz Kryo 485 (Triple-core) 4x 1.78GHz Kryo 485 (Quad-core)
GPU graphical controller	Qualcomm Adreno 650 (250-646MHz)	Qualcomm Adreno 640 (585MHz)
Performance (benchmark)	feature not registered	AnTuTu: 364025 (v7) Geekbench: 10943 (v4.4), 2721 (v5.1) GFXBench: 19fps (ES 3.1 onscreen)
💽 Memory and storage
	Samsung W21 5G	OnePlus 7 Pro (256GB/12GB)
RAM memory	12GB LPDDR5	12GB LPDDR4X
Internal storage	512GB (455GB available) UFS 3.1	256GB (223GB available) UFS 3.0
External storage	Not supported	Not supported
📶 Mobile networks
	Samsung W21 5G	OnePlus 7 Pro (256GB/12GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	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	2000/1024 Mbps	1200/150 Mbps
Network technology	2G, 3G, 4G, 5G	2G, 3G, 4G
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	CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 800/900/1700/1900/2100
Primary 4G network	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	LTE Cat18/13 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66) TD-LTE (34, 38, 39, 40, 41) Canada/USA version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66, 71) TD-LTE (34, 38, 39, 41, 46, 48)
Primary 5G network	Sub6 (1, 28, 41, 78, 79)	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1900/2100	UMTS 800/900/1700/1900/2100
Secondary 4G network	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	LTE Cat18/13 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66) TD-LTE (34, 38, 39, 40, 41) Canada/USA version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66, 71) TD-LTE (34, 38, 39, 41, 46, 48)
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
📷 Camera
	Samsung W21 5G	OnePlus 7 Pro (256GB/12GB)
Back camera (main camera)	(triple camera) 12.2 megapixels 12MP telephoto f/2.452mm1/3.6"1.0µmPDAFOIS2x-optical-zoom 12MP ultrawide f/2.2123°12mm1.12µm	(triple camera) 48 megapixels 8MP telephoto f/2.478mm3x-optical-zoomLaser/PDAFOIS 16MP ultrawide f/2.213mm
Main camera resolution	4032x3024 pixels	8000x6000 pixels
Video recording (primary)	4K UHD (3840x2160) 60 fps	4K UHD (3840x2160) 60 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/1.8 (aperture)	f/1.6 (aperture)
Focal length	26mm lens	feature not registered
Sensor size	1/1.76" inches	1/2" inches
Pixel size	1.8µm pixel	0.8µm pixel
Autofocus	PDAF: phase detection autofocus	LDAF/PDAF: laser/phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	OIS: Optical stabilization
Zoom	Digital and optical zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Not supported
HDR	HDR photo/video on both cameras	HDR photo/video on both cameras
Camera extras	Cover camera: 10MP (f/2.2) 4K@30/60fps 1080p@60fps 1080p@240fps (slow motion) 720p@960fps (slow motion)	4K@30/60fps 1080p@30/60fps 1080p@240fps (slow motion) 720p@480fps (slow motion) Sony IMX586 sensor Sony IMX471 sensor
📸 Front camera
	Samsung W21 5G	OnePlus 7 Pro (256GB/12GB)
Front camera (secondary)	10 megapixels	16 megapixels *Motorized pop-up camera (slider)
Front camera resolution	3872x2592 pixels	4608x3456 pixels
Video recording (secondary)	4K UHD (3840x2160)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	f/2.0 (aperture)
Focal length	26mm lens	25mm lens
Sensor size	1/3" inches	1/3" inches
Pixel size	1.22µm pixel	1µm pixel
🔉 Sound and multimedia
	Samsung W21 5G	OnePlus 7 Pro (256GB/12GB)
Loudspeaker	Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG	Stereo sound
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Samsung W21 5G	OnePlus 7 Pro (256GB/12GB)
USB	USB 3.2 Type-C, USB OTG On-The-Go	USB 3.1 Type-C, USB OTG On-The-Go
Audio output	Type-C reversible connector	Type-C reversible connector
TV output	USB Type-C (reversible)	USB Type-C (reversible)
Bluetooth	5.0 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, SBAS
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Samsung W21 5G	OnePlus 7 Pro (256GB/12GB)
Sensors	Accelerometer Ambient light sensor ANT+ Barometer Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Hall effect Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Samsung W21 5G	OnePlus 7 Pro (256GB/12GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	4500 mAh	4000 mAh
Charger, watts	25W Wired fast charging Reverse charging by cable USB Power Delivery 3.0	30W Wired fast charging Warp Charge
Inductive / wireless charging	11W Qi Wireless charging (Qi/WPC) 4.5W Reverse wireless charging	Not supported
Talk time autonomy	31 hours (1.3 days)	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Samsung W21 5G	OnePlus 7 Pro (256GB/12GB)
Call control	Voice dialing, Voice recorder, Voice commands	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: Gold • Bixby • Samsung Wireless DeX • Samsung Pay (MST, NFC)	• Colors: Mirror Grey, Almond, Nebula Blue • Silicon case included
☢️ Radiation rate
	Samsung W21 5G	OnePlus 7 Pro (256GB/12GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.859W/kg (head), 1.453W/kg (body)	feature not registered