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Blu G9 vs Samsung W21 5G

Side by side comparison between Blu G9 vs Samsung W21 5G phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung W21 5G X Blu G9 05Points
Blu G9
Specifications Compare Models Pictures
6.3"
IPS

720x1520

13
MP

13mp

4GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
32Points Samsung W21 5G Compare Blu G9 X
Samsung W21 5G
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!

G9} 5 Advantages Blu G9 vs W21 5G} 32 Advantages Samsung W21 5G
+Until 128GB microSD, microSDXCAdvantage
More external storage for files using memory cards		vsNot supported
+165 grams (5.78 ounces)71%
Lighter		vs282 grams (9.87 ounces)
+(front) 13MP27%
Higher resolution secondary camera to take pictures and selfies		vs(front) 10MP
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores		vsType-C reversible connector
+FMAdvantage
The radio lets you listen to your songs and sports in general		vsNot supported
2GHz 64bit Octa-core (12nm)vs+3.09GHz 64bit Octa-core (7nm)54%
More powerful processor, you can open your applications faster
4GB LPDDR3vs+12GB LPDDR52 times
More RAM memory. Typically more responsive and better for multitasking.
64GB (50GB available)vs+512GB (455GB available)8 times
More internal storage for applications and files
eMMC 5.1vs+UFS 3.1Advantage
Fastest write and read storage.
8.1 millimeters (0.32 inches)vs+6.9 millimeters (0.27 inches)17%
Thinner
TFT IPS LCDvs+Flexible Super AMOLEDAdvantage
Flexible Super AMOLED display is brighter and more vivid
720x1520 pixelsvs+1768x2208 pixels3 times
Higher resolution screen
267 PPIvs+372 PPI39%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.3"vs+7.6"21%
Larger screen
(dual camera) 13MP + 2MPvs+(triple camera) 12.2MP + 12MP + 12MP145%
Higher resolution main camera
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
1/3" inchesvs+1/1.76" inches70%
The larger sensor camera lets you take photos with better depth.
f/2.0 (aperture)vs+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
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 Pievs+Android 13Advantage
Android 13 is newer and safer
4G LTE-Avs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE-A) 300 Mbpsvs+(5G SA/NSA) 2000 Mbps6 times
Faster for surfing the internet and download files
Not supportedvs+ANT+Advantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
4000 mAhvs+4500 mAh13%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
10Wvs+25W150%
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 supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 a/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
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
4.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
USB 2.0 Type-C reversible connectorvs+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
Not supportedvs+Gorilla Glass VictusAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
20 Common items in both devices
Aluminum body, glass front, plastic back / Aluminum frame, flexible plastic screen, glass back
16 million
LED flash
PDAF: phase detection autofocus
HDR photo on both cameras / HDR photo/video on both cameras
Capacitive
Multitouch
+13 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 Clear highlight

πŸ“± Model features

Blu G9Samsung W21 5G
Change model  
ModelBlu G9W21 5G
Other model namesBLU G9 G0130WWδΈ‰ζ˜ŸW21 5G SM-W2021 (China Telecom edition)
Country or region available(Global, International)
(Global, International)		China
China
BrandBluSamsung
Release date5/22/201911/1/2020
Depth8.1 millimeters (0.32 inches)6.9 millimeters (0.27 inches)
Size (width x height)71.8 x 155.4 millimeters (2.83 x 6.12 in)128.2 x 159.2 millimeters (5.05 x 6.27 in)
Weight165 grams (5.78 ounces)282 grams (9.87 ounces)
Build, materialsAluminum body, glass front, plastic backAluminum frame, flexible plastic screen, glass back
Protection against water and othersNot supportedNot supported

πŸ“² Display

Blu G9Samsung W21 5G
Display typeTFT IPS LCDFlexible Super AMOLED
Screen size6.3" inches7.6" inches
Screen-to-body ratio~88.8% (screen-to-body ratio)~89.1% (screen-to-body ratio)
Display resolution720x1520 pixels1768x2208 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)267 PPI372 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass Victus
Refresh ratefeature not registered120Hz
Display featuresfeature not registeredHDR10+
Extra display: Super AMOLED 6.23" (816x2260) Gorilla Glass Victus

πŸ€– Operating System

Blu G9Samsung W21 5G
System versionAndroid 9.0 PieAndroid 10
Firmware updatefeature not registeredAndroid 13
User Interfacefeature not registeredOne UI 3.1 / 4.1 / 5.0

βš™οΈ Processor

Blu G9Samsung W21 5G
Chipset64bit: MediaTek Helio P22 (MT6762) (12nm)64bit: Qualcomm Snapdragon 865+ (SM8250-AB) (7nm)
CPUOcta-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-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 controllerPowerVR GE8320 (650MHz)Qualcomm Adreno 650 (250-646MHz)
Performance (benchmark)feature not registeredfeature not registered

πŸ’½ Memory and storage

Blu G9Samsung W21 5G
RAM memory4GB LPDDR312GB LPDDR5
Internal storage64GB (50GB available)
eMMC 5.1		512GB (455GB available)
UFS 3.1
External storageUntil 128GB microSD, microSDXC
(dedicated slot)		Not supported

πŸ“Ά Mobile networks

Blu G9Samsung W21 5G
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)		Dual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
micro-SIM (3FF) and nano-SIM (4FF)		2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/50 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse 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 850/900/1700/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat6 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28)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 networkNot supportedSub6 (1, 28, 41, 78, 79)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1900/2100
Secondary 4G networkNot supportedLTE 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 networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

πŸ“· Camera

Blu G9Samsung W21 5G
Back camera (main camera)(dual camera)
13 megapixels
2MP depth		(triple camera)
12.2 megapixels
12MP telephoto f/2.452mm1/3.6"1.0Β΅mPDAFOIS2x-optical-zoom
12MP ultrawide f/2.2123Β°12mm1.12Β΅m
Main camera resolution4128x3096 pixels4032x3024 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor size1/3" inches1/1.76" inches
Pixel sizefeature not registered1.8Β΅m pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo/video on both cameras
Camera extrasfeature not registeredCover camera: 10MP (f/2.2)
4K@30/60fps
1080p@60fps
1080p@240fps (slow motion)
720p@960fps (slow motion)

πŸ“Έ Front camera

Blu G9Samsung W21 5G
Front camera (secondary)13 megapixels10 megapixels
Front camera resolution4128x3096 pixels3872x2592 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor size1/3" inches1/3" inches
Pixel sizefeature not registered1.22Β΅m pixel

πŸ”‰ Sound and multimedia

Blu G9Samsung W21 5G
LoudspeakerSupportedStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellationNot supported2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

πŸ”Œ Connectivity

Blu G9Samsung W21 5G
USBUSB 2.0 Type-C reversible connectorUSB 3.2 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
WiFi Direct, hotspot		802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Blu G9Samsung W21 5G
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor		Accelerometer
Ambient light sensor
ANT+
Barometer
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

πŸ”‹ Battery

Blu G9Samsung W21 5G
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4000 mAh4500 mAh
Charger, watts10W (5V/2A) Wired charging25W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registered11W Qi Wireless charging (Qi/WPC)
4.5W Reverse wireless charging
Talk time autonomy24 hours (1 day)31 hours (1.3 days)
Standby650 hours (27.1 days)feature not registered

βž• Other features

Blu G9Samsung W21 5G
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneousβ€’ Colors: Black, Blue
β€’ 19:9 display ratio
β€’ 470 nits display brightness
β€’ Screen protector included
β€’ Silicone Case included		β€’ Colors: Gold
β€’ Bixby
β€’ Samsung Wireless DeX
β€’ Samsung Pay (MST, NFC)

☒️ Radiation rate

Blu G9Samsung W21 5G
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.859W/kg (head), 1.453W/kg (body)
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