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Samsung Galaxy J3 2018 (SM-J337U) vs Xiaomi Redmi 8A (64GB)

Side by side comparison between Samsung Galaxy J3 (2018) vs Xiaomi Redmi 8A phones, differences, pros, cons with full specifications. What's the better?

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Compare Xiaomi Redmi 8A XSamsung Galaxy J3 2018 (SM-J337U)05Points
Samsung Galaxy J3 2018 (SM-J337U)
5"
IPS

720x1280

8
MP

5mp

2GB
RAM

64bit Quad

2600
mAh

(Removable)

vs
Xiaomi Redmi 8A (64GB)
6.2"
IPS

720x1520

12
MP

8mp

4GB
RAM

64bit Octa

5000
mAh

(Non removable)

What's the better phone? Xiaomi Redmi 8A (64GB)

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 J3 2018 (SM-J337U)5 Advantages Samsung Galaxy J3 2018 (SM-J337U)vsRedmi 8A (64GB)19 Advantages Xiaomi Redmi 8A (64GB)
+152 grams (5.32 ounces)24%
Lighter
vs188 grams (6.58 ounces)
+9 millimeters (0.35 inches)4%
Thinner
vs9.4 millimeters (0.37 inches)
+294 PPI8%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs271 PPI
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+Li-Ion: Lithium-Ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: Li-Ion polymer (Non removable)
1.4Ghz 64bit Quad-Corevs+2Ghz 64bit Octa-Core76%
More powerful processor, you can open your applications faster
2GB LPDDR3vs+4GB LPDDR3100%
More RAM memory. Typically more responsive and better for multitasking.
16GB (9GB available)vs+64GB (51GB available)5 times
More internal storage for applications and files
eMMC 5.0vs+eMMC 5.1Advantage
Fastest write and read storage.
720x1280 pixelsvs+720x1520 pixels19%
Higher resolution screen
5"vs+6.2"24%
Larger screen
(back) 8MPvs+(back) 12MP50%
Higher resolution main camera
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
f/1.9 (aperture)vs+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MPvs+(front) 8MP63%
Higher resolution secondary camera to take pictures and selfies
Android 8.0 Oreovs+Android 9.0 PieAdvantage
Android 9.0 Pie is newer and safer
Not supportedvs+Ambient Light sensorAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
2600 mAhvs+5000 mAh92%
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
It's more advantageous to have more than one phone operator in the same device
Not supportedvs+Active noise cancellationAdvantage
Noise-canceling microphone allows better call quality
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+Gorilla Glass 5Advantage
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

27 Common items in both devices
Until 512GB microSD, microSDXC
Plastic body, glass front
TFT IPS LCD
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
+20 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight
Physical featuresSamsung Galaxy J3 2018 (SM-J337U)Xiaomi Redmi 8A (64GB)
ModelGalaxy J3 2018 (SM-J337U)Redmi 8A (64GB)
Other model namesGalaxy J3 (2018) Unlocked SM-J337UZKAXAAXiaomi Redmi 8A M1908C3KG, M1908C3KE, M1908C3KC
Country or region availableUSA
USA
(Global, International)China
(Global, International), China
BrandSamsungXiaomi
Release dateMay, 2018September, 2019
Depth9 millimeters (0.35 inches)9.4 millimeters (0.37 inches)
Size (width x height)70.2 x 142.8 millimeters (2.76 x 5.62 in)75.4 x 156.3 millimeters (2.97 x 6.15 in)
Weight152 grams (5.32 ounces)188 grams (6.58 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedWater repellent nano-coating (don't immerse)
System (OS)Samsung Galaxy J3 2018 (SM-J337U)Xiaomi Redmi 8A (64GB)
Operating systemAndroid 8.0 OreoAndroid 9.0 Pie
Firmware updatefeature not registeredfeature not registered
HardwareSamsung Galaxy J3 2018 (SM-J337U)Xiaomi Redmi 8A (64GB)
Chipset64bit - Samsung Exynos 7 Quad 7570 (14nm)64bit - Qualcomm Snapdragon 439 SDM439 (12nm)
CPU processor1.4Ghz Quad-Core ARM Cortex-A53Octa-Core, 2 processors:
2Ghz Dual-Core ARM Cortex-A53
1.45Ghz Hexa-Core ARM Cortex-A53
GPU graphical controllerARM Mali-T720 MP2Qualcomm Adreno 505 650Mhz
RAM memory2GB LPDDR34GB LPDDR3
Internal storage16GB (9GB available)
eMMC 5.0
64GB (51GB available)
eMMC 5.1
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)
DisplaySamsung Galaxy J3 2018 (SM-J337U)Xiaomi Redmi 8A (64GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5" inches6.2" inches
Screen-to-body ratio~68.8% (screen-to-body ratio)~81.4% (screen-to-body ratio)
Display resolution720x1280 pixels720x1520 pixels (19:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)294 PPI271 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Display featuresfeature not registered60Hz, 400 nits
Mobile networksSamsung Galaxy J3 2018 (SM-J337U)Xiaomi Redmi 8A (64GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload150/50 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900CDMA 800 (China), GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100Global, India version:
UMTS 850/900/1900/2100

China version:
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat4 (Bands 2, 3, 4, 5, 7, 12, 14)LTE Cat4
VoLTE

Global version:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 20)
TD-LTE (Bands 38, 40)

India version:
LTE (Bands 1, 3, 5, 8)
TD-LTE (Bands 40, 41)

China version:
LTE (Bands 1, 3, 5, 7, 8)
TD-LTE (Bands 34, 38, 39, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE
CallingSamsung Galaxy J3 2018 (SM-J337U)Xiaomi Redmi 8A (64GB)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
CameraSamsung Galaxy J3 2018 (SM-J337U)Xiaomi Redmi 8A (64GB)
Back camera (main camera)8 megapixels12 megapixels
Main camera resolution3264x2448 pixels4000x3000 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.9 (aperture)f/1.8 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/2.55" inches
Pixel sizefeature not registered1.4µm 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
HDRHDR photo only main cameraHDR photo on both cameras
2ª cameraSamsung Galaxy J3 2018 (SM-J337U)Xiaomi Redmi 8A (64GB)
Front camera (secondary)5 megapixels8 megapixels
Front camera resolution2560x1920 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/4" inches
Pixel sizefeature not registered1.12µm pixel
MultimediaSamsung Galaxy J3 2018 (SM-J337U)Xiaomi Redmi 8A (64GB)
RadioFMFM
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
ConnectivitySamsung Galaxy J3 2018 (SM-J337U)Xiaomi Redmi 8A (64GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth4.2 + A2DP4.2 + A2DP
WiFi802.11 b/g/n (2.4Ghz)802.11 b/g/n (2.4Ghz)
DLNANot supportedNot supported
NFCNot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, BeiDou
Infrared portNot supportedNot supported
Other functionsSamsung Galaxy J3 2018 (SM-J337U)Xiaomi Redmi 8A (64GB)
Active noise cancellationNot supportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Gyroscope
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Face unlock
Other features- Colors: Black
- WiFi direct, hotspot
- Colors: Midnight Black, Ocean Blue, Sunset Red
- MIUI 11
- Sony IMX363 back camera sensor
- Quick Charge 3.0
- WiFi direct, hotspot
Power supplySamsung Galaxy J3 2018 (SM-J337U)Xiaomi Redmi 8A (64GB)
BatteryLi-Ion: Lithium-Ion (Removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity2600 mAh5000 mAh
Charger, watts Standard charging18W (9V/2A) Fast battery charging
Talk time autonomyfeature not registered2520 minutes | 42 hours | 1.8 days
Standbyfeature not registeredfeature not registered
Radiation rateSamsung Galaxy J3 2018 (SM-J337U)Xiaomi Redmi 8A (64GB)
SAR 1.6W/kg (USA, Mexico, etc.)1.2W/kg (head) | 1.58W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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