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Samsung Galaxy A3 Duos (SM-A3000) vs OnePlus 9 Pro UW (128GB)

Side by side comparison between Samsung Galaxy A3 vs OnePlus 9 Pro phones, differences, pros, cons and full specifications. What's the better?

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Compare OnePlus 9 Pro X Samsung Galaxy A3 Duos (SM-A3000) 07Points
4.5"
AMOLED

540x960

8
MP

5mp

1GB
RAM

Quad-core

1900
mAh

(Non removable)

vs
36Points OnePlus 9 Pro UW (128GB) Compare Samsung Galaxy A3 X
6.7"
AMOLED

1440x3216

48
MP

16mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? OnePlus 9 Pro UW (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 A3 Duos (SM-A3000)} 7 Advantages Samsung Galaxy A3 Duos (SM-A3000) vs 9 Pro UW (128GB)} 36 Advantages OnePlus 9 Pro UW (128GB)
+Until 64GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+110 grams (3.85 ounces)79%
Lighter
vs197 grams (6.9 ounces)
+6.9 millimeters (0.27 inches)26%
Thinner
vs8.7 millimeters (0.34 inches)
+ANT+Advantage
Sensors help you use the device
vsNot supported
+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
+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
1.2GHz 64bit Quad-core (28nm)vs+2.84GHz 64bit Octa-core (5nm)166%
More powerful processor, you can open your applications faster
1GB LPDDR2vs+8GB LPDDR57 times
More RAM memory. Typically more responsive and better for multitasking.
16GB (12GB available)vs+128GB (101GB available)7 times
More internal storage for applications and files
eMMC 4.5vs+UFS 3.1Advantage
Fastest write and read storage.
Not supportedvs+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
60Hzvs+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
540x960 pixelsvs+1440x3216 pixels8 times
Higher resolution screen
245 PPIvs+526 PPI115%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"vs+6.7"49%
Larger screen
(back) 8MPvs+(quad camera) 48MP + 8MP + 50MP + 2MP13 times
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
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
HDR photo only main cameravs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
f/2.4 (aperture)vs+f/1.8 (aperture)33%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MPvs+(front) 16MP2 times
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+8K UHD (7680x4320)15 times
More image quality for recording videos with the primary camera
(front) WVGA (800x480)vs+(front) Full HD (1920x1080)4 times
More image quality for recording videos with the secondary camera
Android 6.0.1 Marshmallowvs+Android 13Advantage
Android 13 is newer and safer
4G LTEvs+5G Sub6Advantage
The 5G Sub6 network is newer and faster
(4G LTE) 150 Mbpsvs+(5G Sub6) 5000 Mbps32 times
Faster for surfing the internet and download files
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
1900 mAhvs+4500 mAh137%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
3.5Wvs+65W18 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.
Not supportedvs+Qi Wireless charging (Qi/WPC)Advantage
Wireless charging is another way to charge the battery.
Mono sound (not stereo)vs+Stereo sound with dual speakersAdvantage
Better sound quality for listening to music or clearer hands-free calls
802.11 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+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

18 Common items in both devices
Aluminum body, glass front / Aluminum frame, glass front/back
Super AMOLED / Fluid AMOLED
Only digital zoom
Autofocus / LDAF/PDAF: laser/phase detection autofocus
Capacitive
Multitouch
Accelerometer
+11 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

๐Ÿ“ฑ Model features

Galaxy A3 Duos (SM-A3000)OnePlus 9 Pro UW (128GB)
ModelGalaxy A3 Duos (SM-A3000)OnePlus 9 Pro UW (128GB)
Other model namesGalaxy A3 (4G LTE) SM-A3000 Dual-SimOnePlus 9 Pro 5G LE2121 (T-Mobile) UltraWideband
Country or region availableChinaHong Kong
China, Hong Kong
USA
USA
BrandSamsungOnePlus
Release date11/1/20143/30/2021, Announced: 3/23/2021
Depth6.9 millimeters (0.27 inches)8.7 millimeters (0.34 inches)
Size (width x height)65.5 x 130.1 millimeters (2.58 x 5.12 in)73.6 x 163.2 millimeters (2.9 x 6.43 in)
Weight110 grams (3.85 ounces)197 grams (6.9 ounces)
Build, materialsAluminum body, glass frontAluminum frame, glass front/back
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

๐Ÿ“ฒ Display

Galaxy A3 Duos (SM-A3000)OnePlus 9 Pro UW (128GB)
Display typeSuper AMOLEDFluid AMOLED
Screen size4.5" inches6.7" inches
Screen-to-body ratio~65.5% (screen-to-body ratio)~89.9% (screen-to-body ratio)
Display resolution540x960 pixels (16:9)1440x3216 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)245 PPI526 PPI
Colors16 million1 billion
Scratch-resistant glassGorilla Glass 4Gorilla Glass 5
Refresh rate60Hz120Hz
Display featuresNot supported1300nits[peak]
HDR10+
Always-On Display

๐Ÿค– Operating System

Galaxy A3 Duos (SM-A3000)OnePlus 9 Pro UW (128GB)
System versionAndroid 4.4.4 KitKatAndroid 11
Firmware updateAndroid 6.0.1 MarshmallowAndroid 13
User InterfaceTouchWiz UXOxygenOS 13

โš™๏ธ Processor

Galaxy A3 Duos (SM-A3000)OnePlus 9 Pro UW (128GB)
Chipset64bit: Qualcomm Snapdragon 410 (MSM8916) (28nm)64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)
CPUQuad-core, 1 processor:
4x 1.2GHz ARM Cortex-A53 (Quad-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
GPU graphical controllerQualcomm Adreno 306 (450MHz)Qualcomm Adreno 660 (840MHz)
Performance (benchmark)feature not registeredfeature not registered

๐Ÿ’ฝ Memory and storage

Galaxy A3 Duos (SM-A3000)OnePlus 9 Pro UW (128GB)
RAM memory1GB LPDDR28GB LPDDR5
Internal storage16GB (12GB available)
eMMC 4.5
128GB (101GB available)
UFS 3.1
External storageUntil 64GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Not supported

๐Ÿ“ถ Mobile networks

Galaxy A3 Duos (SM-A3000)OnePlus 9 Pro UW (128GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps5000/1024 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 850/900/1800/1900CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkTD-SCDMA 1900/2000
UMTS 850/900/1900/2100
CDMA2000 1xEV-DO
UMTS 800/850/900/1700/1800/1900/2100
Primary 4G networkLTE Cat4 (1, 3, 7)
TD-LTE (38, 39, 40, 41)
LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 71)
TD-LTE (38, 39, 40, 41, 46, 48)
VoLTE
Primary 5G networkNot supportedSA/NSA (1, 2, 3, 7, 25, 28, 41, 66, 71, 78)
mmWave (258, 260, 261)
Primary data networkGPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

๐Ÿ“ท Camera

Galaxy A3 Duos (SM-A3000)OnePlus 9 Pro UW (128GB)
Back camera (main camera)8 megapixels(quad camera)
48 megapixels
8MP telephoto f/2.477mm1.0ยตmPDAFOIS3.3x-optical-zoom
50MP ultrawide f/2.214mm1/1.56"1.0ยตmAF
2MP monochrome f/2.4
Main camera resolution3264x2448 pixels8000x6000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps8K UHD (7680x4320) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/2.4 (aperture)f/1.8 (aperture)
Focal length31mm (lens)23mm (lens)
Sensor sizefeature not registered1/1.43" inches
Pixel sizefeature not registered1.12ยตm pixel
AutofocusAutofocusLDAF/PDAF: laser/phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo only main cameraHDR photo/video on both cameras
Camera extrasfeature not registered4K@30/60/120fps
1080p@30/60/240fps
Hasselblad Color Calibration
Sony IMX689, IMX766. IMX471 sensor

๐Ÿ“ธ Front camera

Galaxy A3 Duos (SM-A3000)OnePlus 9 Pro UW (128GB)
Front camera (secondary)5 megapixels16 megapixels
Front camera resolution2592x1944 pixels4608x3456 pixels
Video recording (secondary)WVGA (800x480)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.4 (aperture)
Focal length23mm (lens)feature not registered
Sensor sizefeature not registered1/3.06" inches
Pixel sizefeature not registered1ยตm pixel

๐Ÿ”‰ Sound and multimedia

Galaxy A3 Duos (SM-A3000)OnePlus 9 Pro UW (128GB)
LoudspeakerMono sound (not stereo)Stereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Active noise cancellation2 microphones or more2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

Galaxy A3 Duos (SM-A3000)OnePlus 9 Pro UW (128GB)
USBMicroUSB 2.0USB 3.1 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.0 + A2DP5.2 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, SBAS
NFCNot supportedSupported
Infrared portNot supportedNot supported

๐Ÿงญ Sensors

Galaxy A3 Duos (SM-A3000)OnePlus 9 Pro UW (128GB)
SensorsAccelerometer
Ambient light sensor
ANT+
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

Galaxy A3 Duos (SM-A3000)OnePlus 9 Pro UW (128GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity1900 mAh4500 mAh
Charger, watts3.5W (5V/0.7A) Wired charging65W (10V/6.5A) Wired fast charging
USB Power Delivery 1.0
Inductive / wireless chargingNot supported50W Qi Wireless charging (Qi/WPC)
Talk time autonomy12 hoursfeature not registered
Standbyfeature not registeredfeature not registered

โž• Other features

Galaxy A3 Duos (SM-A3000)OnePlus 9 Pro UW (128GB)
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
Miscellaneousโ€ข Colors: Black, White, Blue, Silver, Pink, Gold
โ€ข Java framework
โ€ข Colors: Stellar Black, Morning Mist, Pine Green

โ˜ข๏ธ Radiation rate

Galaxy A3 Duos (SM-A3000)OnePlus 9 Pro UW (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.695W/kg (head), 0.376W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.249W/kg (head), 0.318W/kg (body)feature not registered
X

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