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Samsung Galaxy Light (SGH-T399) vs Xiaomi Poco X4 GT (256GB)

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

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Compare Xiaomi Poco X4 GT X Samsung Galaxy Light (SGH-T399) 06Points
4"
TFT

480x800

5
MP

0.3mp

1GB
RAM

Quad-core

1800
mAh

(Removable)

vs
21Points Xiaomi Poco X4 GT (256GB) Compare Samsung Galaxy Light X
6.6"
IPS

1080x0

64
MP

16mp

8GB
RAM

Octa-core

5080
mAh

(Non removable)

What's the better phone? Xiaomi Poco X4 GT (256GB)

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!

Galaxy Light (SGH-T399)} 6 Advantages Samsung Galaxy Light (SGH-T399) vs Poco X4 GT (256GB)} 21 Advantages Xiaomi Poco X4 GT (256GB)
+Until 64GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+122 grams (4.27 ounces)64%
Lighter
vs200 grams (7 ounces)
+480x800 pixelsAdvantage
Higher resolution screen
vsNot supported
+233 PPIAdvantage
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vsNot supported
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
1.4GHz 32bit Quad-corevs+2.85GHz 64bit Octa-core (5nm)191%
More powerful processor, you can open your applications faster
1GB LPDDR2vs+8GB LPDDR57 times
More RAM memory. Typically more responsive and better for multitasking.
8GB (5GB available)vs+256GB (218GB available)43 times
More internal storage for applications and files
10.2 millimeters (0.4 inches)vs+8.9 millimeters (0.35 inches)15%
Thinner
TFT LCDvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
4"vs+6.6"65%
Larger screen
(back) 5MPvs+(triple camera) 64MP + 8MP + 2MP14 times
Higher resolution main camera
Not supportedvs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 0.3MPvs+(front) 16MP51 times
Higher resolution secondary camera to take pictures and selfies
HD (1280x720)vs+4K UHD (3840x2160)8 times
More image quality for recording videos with the primary camera
Android 4.4.2 KitKatvs+Android 12Advantage
Android 12 is newer and safer
4G LTEvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE) 100 Mbpsvs+(5G SA/NSA) 2000 Mbps19 times
Faster for surfing the internet and download files
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
1800 mAhvs+5080 mAh182%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
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
2.1 + A2DPvs+5.3 + A2DP/LEAdvantage
Bluetooth 5.3 + A2DP/LE is newer and faster
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

17 Common items in both devices
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
Capacitive
Multitouch
+10 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

Galaxy Light (SGH-T399)Xiaomi Poco X4 GT (256GB)
Change model 
ModelGalaxy Light (SGH-T399)Poco X4 GT (256GB)
Other model namesMetroPCS / T-Mobile Samsung Galaxy Light T399, Samsung GardaPOCO X4 GT 5G (8GB RAM)
Country or region availableUSA
USA
(Global, International)
(Global, International)
BrandSamsungXiaomi
Release date10/17/20136/27/2022, Announced: 6/23/2022
Depth10.2 millimeters (0.4 inches)8.9 millimeters (0.35 inches)
Size (width x height)63.5 x 121.4 millimeters (2.5 x 4.78 in)74.29 x 163.64 millimeters (2.92 x 6.44 in)
Weight122 grams (4.27 ounces)200 grams (7 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy Light (SGH-T399)Xiaomi Poco X4 GT (256GB)
Display typeTFT LCDTFT IPS LCD
Screen size4" inches6.6" inches
Screen-to-body ratio~59.1% (screen-to-body ratio)feature not registered
Display resolution480x800 pixelsNot supported (20.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)233 PPIfeature not registered
Colors16 million16 million
Scratch-resistant glassGorilla GlassGorilla Glass 5
Refresh ratefeature not registered144Hz
Display featuresfeature not registered500nits[typ]
Dolby Vision/HDR10
DCI-P3

🤖 Operating System

Galaxy Light (SGH-T399)Xiaomi Poco X4 GT (256GB)
System versionAndroid 4.2.2 Jelly BeanAndroid 12
Firmware updateAndroid 4.4.2 KitKatfeature not registered
User Interfacefeature not registeredMIUI 13

⚙️ Processor

Galaxy Light (SGH-T399)Xiaomi Poco X4 GT (256GB)
Chipset32bit: Samsung Exynos 4 Quad 441264bit: MediaTek Dimensity 8100 (5nm)
CPUQuad-core, 1 processor:
4x 1.4GHz ARM Cortex-A9 (Quad-core)
Octa-core, 2 processors:
4x 2.85GHz ARM Cortex-A78 (Quad-core)
4x 2GHz ARM Cortex-A55 (Quad-core)
GPU graphical controllerARM Mali-400ARM Mali-G610 MC6
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy Light (SGH-T399)Xiaomi Poco X4 GT (256GB)
RAM memory1GB LPDDR28GB LPDDR5
Internal storage8GB (5GB available)256GB (218GB available)
UFS 3.1
External storageUntil 64GB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

Galaxy Light (SGH-T399)Xiaomi Poco X4 GT (256GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload100/50 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 850/1700/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat3 700/1700/2100 (Bands 4,17)LTE Cat13 (1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedGlobal 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)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat13 (1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

Galaxy Light (SGH-T399)Xiaomi Poco X4 GT (256GB)
Back camera (main camera)5 megapixels(triple camera)
64 megapixels
8MP ultrawide f/2.2120°1/4"1.12µm
2MP macro f/2.41.75µm
Main camera resolution2592x1944 pixels10120x6328 pixels
Video recording (primary)HD (1280x720) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.9 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/1.72" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: 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 sensorNot supportedSupported
HDRNot supportedHDR photo on both cameras
Camera extrasfeature not registered1080p@60fps

📸 Front camera

Galaxy Light (SGH-T399)Xiaomi Poco X4 GT (256GB)
Front camera (secondary)0.3 megapixels16 megapixels
Front camera resolution640x480 pixels4608x3456 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.5 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3.06" inches
Pixel sizefeature not registered1µm pixel

🔉 Sound and multimedia

Galaxy Light (SGH-T399)Xiaomi Poco X4 GT (256GB)
LoudspeakerSupportedStereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Active noise cancellationNot supported2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, 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

Galaxy Light (SGH-T399)Xiaomi Poco X4 GT (256GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth2.1 + A2DP5.3 + A2DP/LE
WiFi802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCSupportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Galaxy Light (SGH-T399)Xiaomi Poco X4 GT (256GB)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy Light (SGH-T399)Xiaomi Poco X4 GT (256GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity1800 mAh5080 mAh
Charger, wattsWired charging67W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy12.5 hoursfeature not registered
Standby460 hours (19.2 days)feature not registered

➕ Other features

Galaxy Light (SGH-T399)Xiaomi Poco X4 GT (256GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (Swype), 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: Dark brown
• WiFi hotspot
• Colors: Black, Blue, Silver
• LiquidCool Technology 2.0

☢️ Radiation rate

Galaxy Light (SGH-T399)Xiaomi Poco X4 GT (256GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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