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Samsung Galaxy Light (SGH-T399) vs Xiaomi Redmi 9 Prime (128GB)

Side by side comparison between Samsung Galaxy Light vs Xiaomi Redmi 9 Prime phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi Redmi 9 Prime X Samsung Galaxy Light (SGH-T399) 04Points
4"
TFT

480x800

5
MP

0.3mp

1GB
RAM

Quad-core

1800
mAh

(Removable)

vs
25Points Xiaomi Redmi 9 Prime (128GB) Compare Samsung Galaxy Light X
6.53"
IPS

1080x2340

13
MP

8mp

4GB
RAM

Octa-core

5020
mAh

(Non removable)

What's the better phone? Xiaomi Redmi 9 Prime (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!

Galaxy Light (SGH-T399)} 4 Advantages Samsung Galaxy Light (SGH-T399) vs Redmi 9 Prime (128GB)} 25 Advantages Xiaomi Redmi 9 Prime (128GB)
+122 grams (4.27 ounces)62%
Lighter
vs198 grams (6.93 ounces)
+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
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
1.4GHz 32bit Quad-corevs+2GHz 64bit Octa-core (12nm)128%
More powerful processor, you can open your applications faster
1GB LPDDR2vs+4GB LPDDR4X3 times
More RAM memory. Typically more responsive and better for multitasking.
8GB (5GB available)vs+128GB (106GB available)20 times
More internal storage for applications and files
Until 64GB microSD, microSDXCvs+Until 512GB microSD, microSDXC7 times
More external storage for files using memory cards
10.2 millimeters (0.4 inches)vs+9.1 millimeters (0.36 inches)12%
Thinner
TFT LCDvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
480x800 pixelsvs+1080x2340 pixels6 times
Higher resolution screen
233 PPIvs+395 PPI70%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4"vs+6.53"63%
Larger screen
(back) 5MPvs+(quad camera) 13MP + 8MP + 5MP + 2MP5 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) 8MP25 times
Higher resolution secondary camera to take pictures and selfies
HD (1280x720)vs+Full HD (1920x1080)125%
More image quality for recording videos with the primary camera
Android 4.4.2 KitKatvs+Android 10Advantage
Android 10 is newer and safer
(4G LTE) 100 Mbpsvs+(4G LTE-A) 300 Mbps2 times
Faster for surfing the internet and download files
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
1800 mAhvs+5020 mAh179%
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)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
802.11 a/b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
2.1 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + 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.
Not supportedvs+Water repellent nano-coating (don't immerse)Advantage
Protection against water allows you talk to your friends in the rain, for example

20 Common items in both devices
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
4G LTE / 4G LTE-A
Capacitive
+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

📱 Model features

Galaxy Light (SGH-T399)Redmi 9 Prime (128GB)
Change model 
ModelGalaxy Light (SGH-T399)Redmi 9 Prime (128GB)
Other model namesMetroPCS / T-Mobile Samsung Galaxy Light T399, Samsung GardaXiaomi Redmi 9 Prime (M2004J19PI)
Country or region availableUSA
USA
India
India
BrandSamsungXiaomi
Release date10/17/20138/4/2020
Depth10.2 millimeters (0.4 inches)9.1 millimeters (0.36 inches)
Size (width x height)63.5 x 121.4 millimeters (2.5 x 4.78 in)77.01 x 163.32 millimeters (3.03 x 6.43 in)
Weight122 grams (4.27 ounces)198 grams (6.93 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedWater repellent nano-coating (don't immerse)

📲 Display

Galaxy Light (SGH-T399)Redmi 9 Prime (128GB)
Display typeTFT LCDTFT IPS LCD
Screen size4" inches6.53" inches
Screen-to-body ratio~59.1% (screen-to-body ratio)~83.2% (screen-to-body ratio)
Display resolution480x800 pixels1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)233 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassGorilla GlassGorilla Glass 3
Refresh ratefeature not registered60Hz
Display featuresfeature not registered400nits[typ]

🤖 Operating System

Galaxy Light (SGH-T399)Redmi 9 Prime (128GB)
System versionAndroid 4.2.2 Jelly BeanAndroid 10
Firmware updateAndroid 4.4.2 KitKatfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy Light (SGH-T399)Redmi 9 Prime (128GB)
Chipset32bit: Samsung Exynos 4 Quad 441264bit: MediaTek Helio G80 (MT6769V/CU) (12nm)
CPUQuad-core, 1 processor:
4x 1.4GHz ARM Cortex-A9 (Quad-core)
Octa-core, 2 processors:
2x 2GHz ARM Cortex-A75 (Dual-core)
6x 1.8GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controllerARM Mali-400ARM Mali-G52 MC2 (950MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy Light (SGH-T399)Redmi 9 Prime (128GB)
RAM memory1GB LPDDR24GB LPDDR4X
Internal storage8GB (5GB available)128GB (106GB available)
eMMC 5.1
External storageUntil 64GB microSD, microSDXC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Galaxy Light (SGH-T399)Redmi 9 Prime (128GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload100/50 Mbps300/50 Mbps
Network technology2G, 3G, 4G2G, 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 850/1700/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat3 700/1700/2100 (Bands 4,17)LTE Cat6 (1, 3, 5, 8)
TD-LTE (40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

Galaxy Light (SGH-T399)Redmi 9 Prime (128GB)
Back camera (main camera)5 megapixels(quad camera)
13 megapixels
8MP ultrawide f/2.2118°1/4.0"1.12µm
5MP macro f/2.4
2MP depth f/2.4
Main camera resolution2592x1944 pixels4128x3096 pixels
Video recording (primary)HD (1280x720) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered28mm (lens)
Sensor sizefeature not registered1/3.1" inches
Pixel sizefeature not registered1.12µm 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 supportedNot supported
HDRNot supportedHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy Light (SGH-T399)Redmi 9 Prime (128GB)
Front camera (secondary)0.3 megapixels8 megapixels
Front camera resolution640x480 pixels3264x2448 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registered27mm (lens)
Sensor sizefeature not registered1/4" inches
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

Galaxy Light (SGH-T399)Redmi 9 Prime (128GB)
LoudspeakerSupportedSupported
Active noise cancellationNot supported2 microphones or more
RadioNot supportedFM
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)Redmi 9 Prime (128GB)
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 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, BeiDou
NFCSupportedNot supported
Infrared portNot supportedSupported

🧭 Sensors

Galaxy Light (SGH-T399)Redmi 9 Prime (128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy Light (SGH-T399)Redmi 9 Prime (128GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity1800 mAh5020 mAh
Charger, wattsWired charging18W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy12.5 hours31 hours (1.3 days)
Standby460 hours (19.2 days)feature not registered

➕ Other features

Galaxy Light (SGH-T399)Redmi 9 Prime (128GB)
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: Space Blue, Mint Green, Matte Black, Sunrise Flare
• MIUI 11
• 10W charger included

☢️ Radiation rate

Galaxy Light (SGH-T399)Redmi 9 Prime (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.85W/kg (head), 0.42W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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