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Samsung Duos SGH-D780 vs Xiaomi Redmi 9 Prime (128GB)

Side by side comparison between Samsung Duos SGH-D780 vs Xiaomi Redmi 9 Prime phones, differences, pros, cons and full specifications. What's the better?

,
2.1"
TFT

240x320

2
MP
N/A
1200
mAh

(Removable)

vs
28Points Xiaomi Redmi 9 Prime (128GB) Compare Samsung Duos SGH-D780 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!

Duos SGH-D780} 2 Advantages Samsung Duos SGH-D780 vs Redmi 9 Prime (128GB)} 28 Advantages Xiaomi Redmi 9 Prime (128GB)
+109 grams (3.82 ounces)82%
Lighter
vs198 grams (6.93 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
32MBvs+128GB (106GB available)3391 times
More internal storage for applications and files
Until 2GB microSDvs+Until 512GB microSD, microSDXC255 times
More external storage for files using memory cards
15.7 millimeters (0.62 inches)vs+9.1 millimeters (0.36 inches)73%
Thinner
TFT LCDvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
260 thousandvs+16 million61 times
More colors on the screen is better quality images and videos
240x320 pixelsvs+1080x2340 pixels32 times
Higher resolution screen
190 PPIvs+395 PPI108%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
2.1"vs+6.53"2 times
Larger screen
(back) 2MPvs+(quad camera) 13MP + 8MP + 5MP + 2MP13 times
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Not supportedvs+PDAF: phase detection autofocusAdvantage
Best autofocus type for taking pictures
Not supportedvs+(front) 8MPAdvantage
A front-camera is best for taking selfies
QCIF (176x144)vs+Full HD (1920x1080)81 times
More image quality for recording videos with the primary camera
10 appsvs+3500000 apps (Google Play Store)349999 times
More apps available to download and use
2G EDGEvs+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
(2G EDGE) 0.236 Mbpsvs+(4G LTE-A) 300 Mbps1270 times
Faster for surfing the internet and download files
Not supportedvs+Capacitive MultitouchAdvantage
The touch screen facilitates the use of the device
Not supportedvs+Accelerometer, Proximity sensor, Compass, Ambient light sensor, Face unlock 2D, Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
1200 mAhvs+5020 mAh3 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
proprietary audio outputvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+A-GPS, GeoTagging, GLONASS, BeiDouAdvantage
It's harder to lose yourself in the city with GPS on your device
Not supportedvs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
2.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
USB 2.0 proprietary connectorvs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
WAP, HTMLvs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Not supportedvs+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+Water repellent nano-coating (don't immerse)Advantage
Protection against water allows you talk to your friends in the rain, for example

6 Common items in both devices
Only digital zoom
Hands-free calling
Vibrating alert
2 slots (Dual-SIM)
FM
USB 2.0 proprietary connector / USB 2.0 Type-C, USB OTG On-The-Go
+ 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

Samsung Duos SGH-D780Redmi 9 Prime (128GB)
Change model 
ModelDuos SGH-D780Redmi 9 Prime (128GB)
Other model namesSamsung D780 Duos, Samsung D780 Silver Dual SIMXiaomi Redmi 9 Prime (M2004J19PI)
Country or region availablefeature not registeredIndia
India
BrandSamsungXiaomi
Release date6/1/20088/4/2020
Depth15.7 millimeters (0.62 inches)9.1 millimeters (0.36 inches)
Size (width x height)49.6 x 115.1 millimeters (1.95 x 4.53 in)77.01 x 163.32 millimeters (3.03 x 6.43 in)
Weight109 grams (3.82 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

Samsung Duos SGH-D780Redmi 9 Prime (128GB)
Display typeTFT LCDTFT IPS LCD
Screen size2.1" inches6.53" inches
Screen-to-body ratio~23.9% (screen-to-body ratio)~83.2% (screen-to-body ratio)
Display resolution240x320 pixels1080x2340 pixels (19.5:9)
TouchscreenNot supportedCapacitive Multitouch
Pixel density (dot pitch)190 PPI395 PPI
Colors260 thousand16 million
Scratch-resistant glassNot supportedGorilla Glass 3
Refresh ratefeature not registered60Hz
Display featuresfeature not registered400nits[typ]

🤖 Operating System

Samsung Duos SGH-D780Redmi 9 Prime (128GB)
System versionProprietary OSAndroid 10
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Samsung Duos SGH-D780Redmi 9 Prime (128GB)
Chipset32bit64bit: MediaTek Helio G80 (MT6769V/CU) (12nm)
CPUSingle-core, 1 processor:
Single-core
Octa-core, 2 processors:
2x 2GHz ARM Cortex-A75 (Dual-core)
6x 1.8GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controllerfeature not registeredARM Mali-G52 MC2 (950MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Samsung Duos SGH-D780Redmi 9 Prime (128GB)
RAM memoryfeature not registered4GB LPDDR4X
Internal storage32MB128GB (106GB available)
eMMC 5.1
External storageUntil 2GB microSD
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Samsung Duos SGH-D780Redmi 9 Prime (128GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload0.236 Mbps300/50 Mbps
Network technology2G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandTri-Band 900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 900/1800/1900GSM 850/900/1800/1900
Primary 3G networkNot supportedUMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat6 (1, 3, 5, 8)
TD-LTE (40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRSGPRS, EDGE

📷 Camera

Samsung Duos SGH-D780Redmi 9 Prime (128GB)
Back camera (main camera)2 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 resolution1600x1200 pixels4128x3096 pixels
Video recording (primary)QCIF (176x144)Full HD (1920x1080) 30 fps
FlashNot supportedLED 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
AutofocusNot supportedPDAF: phase detection autofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredNot supported
HDRfeature not registeredHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Samsung Duos SGH-D780Redmi 9 Prime (128GB)
Front camera (secondary)Not supported8 megapixels
Front camera resolutionNot supported3264x2448 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

Samsung Duos SGH-D780Redmi 9 Prime (128GB)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registered2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, AAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Samsung Duos SGH-D780Redmi 9 Prime (128GB)
USBUSB 2.0 proprietary connectorUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputproprietary audio output3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth2.0 + A2DP5.0 + A2DP/LE
WiFiNot supported802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNAfeature not registeredNot supported
GPSNot supportedA-GPS, GeoTagging, GLONASS, BeiDou
NFCNot supportedNot supported
Infrared portfeature not registeredSupported

🧭 Sensors

Samsung Duos SGH-D780Redmi 9 Prime (128GB)
SensorsNot supportedAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Samsung Duos SGH-D780Redmi 9 Prime (128GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity1200 mAh5020 mAh
Charger, wattsWired charging18W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy3 hours31 hours (1.3 days)
Standby250 hours (10.4 days)feature not registered

➕ Other features

Samsung Duos SGH-D780Redmi 9 Prime (128GB)
Call controlVoice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS, MMS, E-mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserWAP, HTMLHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Dark Silver, Mirror Silver, Gold
• Word, Excel, PowerPoint, PDF viewer
• Java framework
• Colors: Space Blue, Mint Green, Matte Black, Sunrise Flare
• MIUI 11
• 10W charger included

☢️ Radiation rate

Samsung Duos SGH-D780Redmi 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
X

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