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Samsung Galaxy J7 Pro (SM-J730F/DS) vs Xiaomi Redmi K20 (128GB)

Side by side comparison between Samsung Galaxy J7 Pro vs Xiaomi Redmi K20 phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi Redmi K20 X Samsung Galaxy J7 Pro (SM-J730F/DS) 06Points
5.5"
AMOLED

1080x1920

13
MP

13mp

3GB
RAM

Octa-core

3600
mAh

(Non removable)

vs
19Points Xiaomi Redmi K20 (128GB) Compare Samsung Galaxy J7 Pro X
6.39"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Xiaomi Redmi K20 (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 J7 Pro (SM-J730F/DS)} 6 Advantages Samsung Galaxy J7 Pro (SM-J730F/DS) vs Redmi K20 (128GB)} 19 Advantages Xiaomi Redmi K20 (128GB)
+Until 256GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+181 grams (6.34 ounces)6%
Lighter
vs191 grams (6.69 ounces)
+8 millimeters (0.31 inches)10%
Thinner
vs8.8 millimeters (0.35 inches)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsAMOLED
+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
vsDual-LED flash
+f/1.7 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.8 (aperture)
1.6GHz 64bit Octa-core (14nm)vs+2.2GHz 64bit Octa-core (8nm)59%
More powerful processor, you can open your applications faster
3GB LPDDR3vs+6GB LPDDR4X100%
More RAM memory. Typically more responsive and better for multitasking.
16GB (10GB available)vs+128GB (109GB available)10 times
More internal storage for applications and files
eMMC 5.1vs+UFS 2.1Advantage
Fastest write and read storage.
1080x1920 pixelsvs+1080x2340 pixels22%
Higher resolution screen
401 PPIvs+403 PPI1%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.5"vs+6.39"16%
Larger screen
(back) 13MPvs+(triple camera) 48MP + 8MP + 13MP4 times
Higher resolution main camera
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
(front) 13MPvs+(front) 20MP56%
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
Android 9.0 Pievs+Android 10Advantage
Android 10 is newer and safer
(4G LTE) 300 Mbpsvs+(4G LTE-A) 800 Mbps167%
Faster for surfing the internet and download files
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
3600 mAhvs+4000 mAh11%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
4.1 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
MicroUSB 2.0, USB OTG On-The-Govs+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

27 Common items in both devices
Aluminum body, glass front / Aluminum frame, glass front/back
16 million
Autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
HDR photo on both cameras
(front) Full HD (1920x1080)
4G LTE / 4G LTE-A
+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 differences Clear highlight

📱 Model features

Galaxy J7 Pro (SM-J730F/DS)Redmi K20 (128GB)
ModelGalaxy J7 Pro (SM-J730F/DS)Redmi K20 (128GB)
Other model namesGalaxy J7 Pro J730F/Dual-Sim (16GB)Xiaomi Redmi K20 M1903F10A, M1903F10C, MZB7754IN, MZB7755IN
Country or region availableAngolaUnited Arab EmiratesMozambiquePakistan
Angola, United Arab Emirates, Mozambique, Pakistan
ChinaIndia
China, India
BrandSamsungXiaomi
Release date7/1/20176/1/2019
Depth8 millimeters (0.31 inches)8.8 millimeters (0.35 inches)
Size (width x height)74.8 x 152.5 millimeters (2.94 x 6 in)74.3 x 156.7 millimeters (2.93 x 6.17 in)
Weight181 grams (6.34 ounces)191 grams (6.69 ounces)
Build, materialsAluminum body, glass frontAluminum frame, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy J7 Pro (SM-J730F/DS)Redmi K20 (128GB)
Display typeSuper AMOLEDAMOLED
Screen size5.5" inches6.39" inches
Screen-to-body ratio~73.1% (screen-to-body ratio)~86.1% (screen-to-body ratio)
Display resolution1080x1920 pixels1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)401 PPI403 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh ratefeature not registered60Hz
Display featuresfeature not registered600nits[typ]
HDR10

🤖 Operating System

Galaxy J7 Pro (SM-J730F/DS)Redmi K20 (128GB)
System versionAndroid 7.1 NougatAndroid 9.0 Pie
Firmware updateAndroid 9.0 PieAndroid 10
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy J7 Pro (SM-J730F/DS)Redmi K20 (128GB)
Chipset64bit: Samsung Exynos 7870 (14nm)64bit: Qualcomm Snapdragon 730 (SM7150-AA) (8nm)
CPUOcta-core, 1 processor:
8x 1.6GHz ARM Cortex-A53 (Octa-core)
Octa-core, 2 processors:
2x 2.2GHz Kryo 470 Gold (Dual-core)
6x 1.8GHz Kryo 470 Silver (Hexa-core)
GPU graphical controllerARM Mali-T830 MP1 (700MHz)Qualcomm Adreno 618 (610MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy J7 Pro (SM-J730F/DS)Redmi K20 (128GB)
RAM memory3GB LPDDR36GB LPDDR4X
Internal storage16GB (10GB available)
eMMC 5.1
128GB (109GB available)
UFS 2.1
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

Galaxy J7 Pro (SM-J730F/DS)Redmi K20 (128GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/50 Mbps800/150 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 850/900/1800/1900CDMA 800 (China), GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100MZB7754IN, MZB7755IN, MZB7756IN version:
UMTS 850/900/1900/2100
M1903F10A, M1903F10C, M1903F10T version:
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat6 800/850/900/1800/2100/2600 (Bands 1,3,5,7,8,20)
TD-LTE 2300 (Bands 40)
LTE Cat15/13
VoLTE
MZB7754IN, MZB7755IN, MZB7756IN version:
LTE (Bands 1, 3, 5, 7, 8)
TD-LTE (Bands 38, 40, 41)
M1903F10A, M1903F10C, M1903F10T 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+, TD-LTE, LTEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE

📷 Camera

Galaxy J7 Pro (SM-J730F/DS)Redmi K20 (128GB)
Back camera (main camera)13 megapixels(triple camera)
48 megapixels
8MP telephoto f/2.453mm1/4"1.12µmPDAF2x-optical-zoom
13MP ultrawide f/2.412mm1/3"1.12µm
Main camera resolution4128x3096 pixels8000x6000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flash on both camerasDual-LED flash
Focal aperturef/1.7 (aperture)f/1.8 (aperture)
Focal length27mm (lens)26mm (lens)
Sensor sizefeature not registered1/2" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy J7 Pro (SM-J730F/DS)Redmi K20 (128GB)
Front camera (secondary)13 megapixels20 megapixels

*Motorized pop-up camera (slider)
Front camera resolution4128x3096 pixels5184x3840 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashLEDNot supported
Focal aperturef/1.9 (aperture)f/2.2 (aperture)
Focal length28mm (lens)feature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered0.8µm pixel

🔉 Sound and multimedia

Galaxy J7 Pro (SM-J730F/DS)Redmi K20 (128GB)
LoudspeakerSupportedSupported
Active noise cancellationNot supported2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, MKV, WMVMP4, H.265, H.264, H.263, XviD
Audio formatsMP3, OGG, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Galaxy J7 Pro (SM-J730F/DS)Redmi K20 (128GB)
USBMicroUSB 2.0, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.1 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy J7 Pro (SM-J730F/DS)Redmi K20 (128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor (front-mounted)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy J7 Pro (SM-J730F/DS)Redmi K20 (128GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3600 mAh4000 mAh
Charger, wattsWired charging18W (9V/2A) Wired fast charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy24 hours (1 day)feature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy J7 Pro (SM-J730F/DS)Redmi K20 (128GB)
Call controlVoice dialing, Voice recorderVoice 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
Miscellaneous• Colors: Black, Gold, Blue, Pink
• 2.5D glass screen
• Always on Display
• Colors: Carbon black, Flame red, Glacier blue
• MIUI 10
• HDR display
• 24-bit/192kHz audio
• Quick Charge 4+

☢️ Radiation rate

Galaxy J7 Pro (SM-J730F/DS)Redmi K20 (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.07W/kg (head), 0.72W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.567W/kg (head), 1.33W/kg (body)feature not registered
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