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Samsung W21 5G vs LG G6 (H870i)

Side by side comparison between Samsung W21 5G vs LG G6 phones, differences, pros, cons with full specifications. What's the better?

,
Samsung W21 5G
7.6"
AMOLED

17x1768

12.2
MP

10mp

12GB
RAM

64bit Octa

4500
mAh

(Non removable)

vs
LG G6 (H870i)
5.7"
IPS

1440x2880

13
MP

5mp

4GB
RAM

64bit Quad

3230
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!

W21 5G25 Advantages Samsung W21 5GvsG6 (H870i)8 Advantages LG G6 (H870i)
+3.09Ghz 64bit Octa-Core58%
More powerful processor, you can open your applications faster
vs2.35Ghz 64bit Quad-Core
+12GB LPDDR52 times
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR4
+512GB (455GB available)8 times
More internal storage for applications and files
vs64GB (51GB available)
+UFS 3.1Advantage
Fastest write and read storage.
vsUFS 2.0
+6.9 millimeters (0.27 inches)14%
Thinner
vs7.9 millimeters (0.31 inches)
+Flexible Super AMOLEDAdvantage
Flexible Super AMOLED display is brighter and more vivid
vsTFT IPS LCD
+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
vs60Hz
+7.6"33%
Larger screen
vs5.7"
+(triple camera) 12.2MP + 12MP + 12MP39%
Higher resolution main camera
vs(dual camera) 13MP + 13MP
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+1/1.76" inches70%
The larger sensor camera lets you take photos with better depth.
vs1/3" inches
+(front) 10MP104%
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 9.0 Pie
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G+ LTE-A
+(5G SA/NSA) 2000 Mbps2 times
Faster for surfing the internet and download files
vs(4G+ LTE-A) 600 Mbps
+4500 mAh39%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3230 mAh
+25W39%
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.
vs18W
+WPC/Qi Wireless chargingAdvantage
Wireless charging is another way to charge the battery.
vsNot supported
+2 slots (Dual-SIM)Advantage
It's more advantageous to have more than one phone operator in the same device
vs1 slot (Single-SIM)
(dedicated slot)
+802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO is newer and faster
vs802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.2 + A2DP
+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsUSB 3.1 Type-C, USB OTG On-The-Go
Not supportedvs+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
282 grams (9.87 ounces)vs+163 grams (5.71 ounces)73%
Lighter
17x1768 pixelsvs+1440x2880 pixels137 times
Higher resolution screen
233 PPIvs+565 PPI142%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
Not supportedvs+IP68 certified, MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

27 Common items in both devices
Aluminum frame, flexible plastic screen, glass back / Aluminum frame, glass front/back
HDR10+ / Dolby Vision/HDR10
16 million
PDAF: phase detection autofocus
OIS: Optical stabilization / OIS (3-axis): Optical stabilization
HDR photo/video on both cameras / HDR photo/video and HDR photo on front camera
f/1.8 (aperture)
+20 specs and more in the table below

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

Highlight differencesClear highlight
Physical featuresSamsung W21 5GLG G6 (H870i)
ModelW21 5GG6 (H870i)
Other model names三星W21 5G SM-W2021 (China Telecom edition)LG G6 (64GB) H870i, LG-H870i, LGH870i
Country or region availableChina
China
Brazil
Brazil
BrandSamsungLG
Release dateNovember, 2020April, 2017
Depth6.9 millimeters (0.27 inches)7.9 millimeters (0.31 inches)
Size (width x height)128.2 x 159.2 millimeters (5.05 x 6.27 in)71.9 x 148.9 millimeters (2.83 x 5.86 in)
Weight282 grams (9.87 ounces)163 grams (5.71 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsAluminum frame, flexible plastic screen, glass backAluminum frame, glass front/back
Protection against water and othersNot supportedIP68 certified: dust/water proof over 1.5 meter and 30min.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
System (OS)Samsung W21 5GLG G6 (H870i)
Operating systemAndroid 10Android 7.0 Nougat
Firmware updateAndroid 11Android 9.0 Pie
HardwareSamsung W21 5GLG G6 (H870i)
Chipset64bit - Qualcomm Snapdragon 865+ SM8250 (7nm)64bit - Qualcomm Snapdragon 821 MSM8996 (14nm)
CPU processorOcta-Core, 3 processors:
3.09Ghz Single-Core Kryo 585
2.42Ghz 3-Cores Kryo 585
1.8Ghz Quad-Core Kryo 585
Quad-Core, 2 processors:
2.35Ghz Dual-Core Kryo
1.6Ghz Dual-Core Kryo
GPU graphical controllerQualcomm Adreno 650Qualcomm Adreno 530 650Mhz
RAM memory12GB LPDDR54GB LPDDR4
Internal storage512GB (455GB available)
UFS 3.1
64GB (51GB available)
UFS 2.0
External storageNot supportedUntil 1TB microSD, microSDXC
(dedicated slot)
DisplaySamsung W21 5GLG G6 (H870i)
Display typeFlexible Super AMOLEDTFT IPS LCD
Screen size7.6" inches5.7" inches
Screen-to-body ratio~1.8% (screen-to-body ratio)~78.3% (screen-to-body ratio)
Display resolution17x1768 pixels (2208)1440x2880 pixels (18:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)233 PPI565 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass VictusGorilla Glass 3
Display features120Hz, HDR10+60Hz, Dolby Vision/HDR10
Mobile networksSamsung W21 5GLG G6 (H870i)
Dual-SIMDual-SIM Standby - Call active on one sim cardNot supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload2000/1024 Mbps600/150 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE 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 Cat12 (Bands 1, 3, 5, 7, 8, 20, 28)
Primary 5G networkSub6 (1, 28, 41, 78, 79)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkUMTS 850/900/1900/2100Not supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+Not supported
CallingSamsung W21 5GLG G6 (H870i)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
CameraSamsung W21 5GLG G6 (H870i)
Back camera (main camera)(triple camera)
12.2 megapixels
12MP telephotof/2.452mm1/3.6"1.0µmPDAFOIS2x-optical-zoom
12MP ultrawidef/2.2123º12mm1.12µm
(dual camera)
13 megapixels
13MP ultrawidef/2.41/4"12mm125ºFF
Main camera resolution4032x3024 pixels4160x3120 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps4K UHD (3840x2160) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length26mm lens30mm lens
Sensor size1/1.76" inches1/3" inches
Pixel size1.8µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationOIS (3-axis): Optical stabilization
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo/video and HDR photo on front camera
2ª cameraSamsung W21 5GLG G6 (H870i)
Front camera (secondary)10 megapixels5 megapixels
Front camera resolution3872x2592 pixels2560x1920 pixels
Video recording (secondary)4K UHD (3840x2160)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.2 (aperture)
Focal length26mm lens18mm lens
Sensor size1/3" inchesfeature not registered
Pixel size1.22µm pixelfeature not registered
MultimediaSamsung W21 5GLG G6 (H870i)
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, DivX, XviD
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, FLAC
ConnectivitySamsung W21 5GLG G6 (H870i)
USBUSB 3.2 Type-C, USB OTG On-The-GoUSB 3.1 Type-C, USB OTG On-The-Go
TV outputUSB Type-C (reversible)USB Type-C SlimPort®
Audio outputType-C reversible connector3.5mm jack
Bluetooth5.0 + A2DP/LE4.2 + A2DP
WiFi802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNASupportedNot supported
NFCSupportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, BeiDou
Infrared portNot supportedNot supported
Other functionsSamsung W21 5GLG G6 (H870i)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Barometer
Hall effect
Face unlock
Fingerprint sensor (side-mounted)
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Barometer
Hall effect
Face unlock
Fingerprint sensor (rear-mounted)
Other features- Colors: Gold
- One UI 3.1
- 32-bit/384kHz audio
- Som Dolby Atmos/AKG
- Bixby
- Samsung Wireless DeX
- Samsung Pay (MST, NFC)
- WiFi direct, hotspot
- Cover camera: 10MP (f/2.2)
- Cover 6.23" display: S-AMOLED, Corning Gorilla Glass Victus, (816x2260px)
- Colors: Astro black, Mystic white, Ice platinum
- LG UX 6.0 UI
- Fast battery charging: 50% in 30min
- Quick Charge 3.0
- Slow motion 720p@120fps
- Dolby Vision/HDR10
- 32bit/192kHz audio
- Knock Code, KnockOn
- WiFi direct, hotspot
Power supplySamsung W21 5GLG G6 (H870i)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity4500 mAh3230 mAh
Charger, watts25W Fast battery charging
Reverse charging USB between devices
11W WPC/Qi Wireless charging
4.5W Reverse wireless charging between devices
USB Power Delivery 3.0
18W Fast battery charging
Quick Charge 3
Talk time autonomy1860 minutes | 31 hours | 1.3 days1380 minutes | 23 hours | 1 day
Standbyfeature not registered23040 minutes | 384 hours | 16 days
Radiation rateSamsung W21 5GLG G6 (H870i)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.859W/kg (head) | 1.453W/kg (body)feature not registered
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