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Xiaomi Poco X4 GT (128GB) vs Samsung Galaxy A21s (SM-A217F/DSN 128GB/4GB)

Side by side comparison between Xiaomi Poco X4 GT vs Samsung Galaxy A21s phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy A21s X Xiaomi Poco X4 GT (128GB) 24Points
6.6"
IPS

1080x2460

64
MP

16mp

8GB
RAM

Octa-core

5080
mAh

(Non removable)

vs
03Points Samsung Galaxy A21s (SM-A217F/DSN 128GB/4GB) Compare Xiaomi Poco X4 GT X
6.5"
PLS

720x1600

48
MP

13mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Xiaomi Poco X4 GT (128GB)

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!

Poco X4 GT (128GB)} 24 Advantages Xiaomi Poco X4 GT (128GB) vs Galaxy A21s (SM-A217F/DSN 128GB/4GB)} 3 Advantages Samsung Galaxy A21s (SM-A217F/DSN 128GB/4GB)
+2.85GHz 64bit Octa-core (5nm)44%
More powerful processor, you can open your applications faster
vs2GHz 64bit Octa-core (8nm)
+8GB LPDDR5100%
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR4X
+UFS 3.1Advantage
Fastest write and read storage.
vseMMC 5.1
+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
vsTFT PLS
+Dolby Vision/HDR10Advantage
The Dolby Vision/HDR10 display provides vibrant colors and more details
vsNot supported
+144Hz140%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
vs60Hz
+1080x2460 pixels131%
Higher resolution screen
vs720x1600 pixels
+407 PPI51%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs270 PPI
+6.6"2%
Larger screen
vs6.5"
+(triple camera) 64MP + 8MP + 2MP23%
Higher resolution main camera
vs(quad camera) 48MP + 8MP + 2MP + 2MP
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+1/1.72" inches16%
The larger sensor camera lets you take photos with better depth.
vs1/2" inches
+f/1.9 (aperture)5%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.0 (aperture)
+(front) 16MP25%
Higher resolution secondary camera to take pictures and selfies
vs(front) 13MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G LTE-A
+(5G SA/NSA) 2000 Mbps6 times
Faster for surfing the internet and download files
vs(4G LTE-A) 300 Mbps
+Ambient light sensorAdvantage
Sensors help you use the device
vsVirtual ambient light sensor
+5080 mAh2%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs5000 mAh
+67W3 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.
vs15W
+Stereo sound with dual speakersAdvantage
Better sound quality for listening to music or clearer hands-free calls
vsMono sound (not stereo)
+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
vs802.11 a/b/g/n/ac [wifi5]
+5.3 + A2DP/LEAdvantage
Bluetooth 5.3 + A2DP/LE is newer and faster
vs5.0 + A2DP/LE
+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
Not supportedvs+Until 512GB microSD, microSDXCAdvantage
More external storage for files using memory cards
200 grams (7 ounces)vs+192 grams (6.72 ounces)4%
Lighter
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general

30 Common items in both devices
128GB (101GB available) / 128GB (104GB available)
8.9 millimeters (0.35 inches)
Plastic body, glass front
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus
+23 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

📱 Model features

Xiaomi Poco X4 GT (128GB)Galaxy A21s (SM-A217F/DSN 128GB/4GB)
ModelPoco X4 GT (128GB)Galaxy A21s (SM-A217F/DSN 128GB/4GB)
Other model namesPOCO X4 GT 5G (8GB RAM)Galaxy A21s SM-A217F/Dual-Sim NFC (128GB + 4GB RAM)
Country or region available(Global, International)
(Global, International)
(Europe)
(Europe)
BrandXiaomiSamsung
Release date6/27/2022, Announced: 6/23/20226/2/2020, Announced: 5/15/2020
Depth8.9 millimeters (0.35 inches)8.9 millimeters (0.35 inches)
Size (width x height)74.29 x 163.64 millimeters (2.92 x 6.44 in)75.3 x 163.7 millimeters (2.96 x 6.44 in)
Weight200 grams (7 ounces)192 grams (6.72 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Xiaomi Poco X4 GT (128GB)Galaxy A21s (SM-A217F/DSN 128GB/4GB)
Display typeTFT IPS LCDTFT PLS
Screen size6.6" inches6.5" inches
Screen-to-body ratio~85.1% (screen-to-body ratio)~82.8% (screen-to-body ratio)
Display resolution1080x2460 pixels (20.5:9)720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)407 PPI270 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Not supported
Refresh rate144Hz60Hz
Display features500nits[typ]
Dolby Vision/HDR10
DCI-P3
Not supported

🤖 Operating System

Xiaomi Poco X4 GT (128GB)Galaxy A21s (SM-A217F/DSN 128GB/4GB)
System versionAndroid 12Android 10
Firmware updatefeature not registeredAndroid 12
User InterfaceMIUI 13One UI 2.0 / 3.1 / 4.1

⚙️ Processor

Xiaomi Poco X4 GT (128GB)Galaxy A21s (SM-A217F/DSN 128GB/4GB)
Chipset64bit: MediaTek Dimensity 8100 (5nm)64bit: Samsung Exynos 850 (8nm)
CPUOcta-core, 2 processors:
4x 2.85GHz ARM Cortex-A78 (Quad-core)
4x 2GHz ARM Cortex-A55 (Quad-core)
Octa-core, 1 processor:
8x 2GHz ARM Cortex-A55 (Octa-core)
GPU graphical controllerARM Mali-G610 MC6ARM Mali-G52 MP1
Performance (benchmark)feature not registeredAnTuTu: 124232 (v8)

💽 Memory and storage

Xiaomi Poco X4 GT (128GB)Galaxy A21s (SM-A217F/DSN 128GB/4GB)
RAM memory8GB LPDDR54GB LPDDR4X
Internal storage128GB (101GB available)
UFS 3.1
128GB (104GB available)
eMMC 5.1
External storageNot supportedUntil 512GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Xiaomi Poco X4 GT (128GB)Galaxy A21s (SM-A217F/DSN 128GB/4GB)
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload2000/1024 Mbps300/150 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
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 Cat13 (1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
Primary 5G networkGlobal version:
SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78)
India version:
SA/NSA (1, 3, 5, 8, 28, 38, 40, 41, 77, 78)
Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/900/1900/2100
Secondary 4G networkLTE Cat13 (1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

Xiaomi Poco X4 GT (128GB)Galaxy A21s (SM-A217F/DSN 128GB/4GB)
Back camera (main camera)(triple camera)
64 megapixels
8MP ultrawide f/2.2120°1/4"1.12µm
2MP macro f/2.41.75µm
(quad camera)
48 megapixels
8MP ultrawide f/2.21/4"1.12µm123°
2MP macro f/2.4
2MP depth f/2.4
Main camera resolution10120x6328 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.9 (aperture)f/2.0 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor size1/1.72" inches1/2" inches
Pixel size0.8µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extras1080p@60fpsfeature not registered

📸 Front camera

Xiaomi Poco X4 GT (128GB)Galaxy A21s (SM-A217F/DSN 128GB/4GB)
Front camera (secondary)16 megapixels13 megapixels
Front camera resolution4608x3456 pixels4128x3096 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.5 (aperture)f/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3.06" inches1/3.1" inches
Pixel size1µm pixel1.12µm pixel

🔉 Sound and multimedia

Xiaomi Poco X4 GT (128GB)Galaxy A21s (SM-A217F/DSN 128GB/4GB)
LoudspeakerStereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Mono sound (not stereo)
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM
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

🔌 Connectivity

Xiaomi Poco X4 GT (128GB)Galaxy A21s (SM-A217F/DSN 128GB/4GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C reversible connector
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.3 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 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
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portSupportedNot supported

🧭 Sensors

Xiaomi Poco X4 GT (128GB)Galaxy A21s (SM-A217F/DSN 128GB/4GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Accelerometer
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Virtual ambient light sensor
Vibrating alertSupportedSupported

🔋 Battery

Xiaomi Poco X4 GT (128GB)Galaxy A21s (SM-A217F/DSN 128GB/4GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity5080 mAh5000 mAh
Charger, watts67W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
15W (9V/1.67A) Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Xiaomi Poco X4 GT (128GB)Galaxy A21s (SM-A217F/DSN 128GB/4GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice 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
Miscellaneous• Colors: Black, Blue, Silver
• LiquidCool Technology 2.0
• Colors: Black, White, Blue, Red

☢️ Radiation rate

Xiaomi Poco X4 GT (128GB)Galaxy A21s (SM-A217F/DSN 128GB/4GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.422W/kg (head), 1.544W/kg (body)
X

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