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Samsung Galaxy A90 5G (SM-A908B) vs Xiaomi Redmi K30 5G (128GB/6GB)

Side by side comparison between Samsung Galaxy A90 5G vs Xiaomi Redmi K30 5G phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi Redmi K30 5G X Samsung Galaxy A90 5G (SM-A908B) 09Points
6.7"
AMOLED

1080x2400

48
MP

32mp

6GB
RAM

Octa-core

4500
mAh

(Non removable)

vs
12Points Xiaomi Redmi K30 5G (128GB/6GB) Compare Samsung Galaxy A90 5G X
6.67"
IPS

1080x2400

64
MP

20mp

6GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Xiaomi Redmi K30 5G (128GB/6GB)

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 A90 5G (SM-A908B)} 9 Advantages Samsung Galaxy A90 5G (SM-A908B) vs Redmi K30 5G (128GB/6GB)} 12 Advantages Xiaomi Redmi K30 5G (128GB/6GB)
+2.84GHz 64bit Octa-core (7nm)10%
More powerful processor, you can open your applications faster
vs2.4GHz 64bit Octa-core (7nm)
+UFS 3.0Advantage
Fastest write and read storage.
vsUFS 2.1
+206 grams (7.21 ounces)1%
Lighter
vs208 grams (7.28 ounces)
+8.4 millimeters (0.33 inches)5%
Thinner
vs8.79 millimeters (0.35 inches)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT IPS LCD
+6.7"1%
Larger screen
vs6.67"
+(front) 32MP46%
Higher resolution secondary camera to take pictures and selfies
vs(dual front camera) 20MP + 2MP
+ANT+Advantage
Sensors help you use the device
vsNot supported
+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsUSB 2.0 Type-C, USB OTG On-The-Go
Not supportedvs+HDR10Advantage
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.
393 PPIvs+395 PPI1%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
(triple camera) 48MP + 8MP + 5MPvs+(quad camera) 64MP + 8MP + 5MP + 2MP30%
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
1/2" inchesvs+1/1.72" inches16%
The larger sensor camera lets you take photos with better depth.
f/2.0 (aperture)vs+f/1.9 (aperture)5%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
25Wvs+30W20%
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.
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
You can have more mobile carriers/operators on the same device.
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
5.0 + A2DP/LEvs+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster

31 Common items in both devices
6GB LPDDR4X
128GB (106GB available) / 128GB (107GB available)
Until 1TB microSD, microSDXC / Until 512GB microSD, microSDXC
Aluminum frame, glass front/back
16 million
1080x2400 pixels
Only digital zoom
+24 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 A90 5G (SM-A908B)Redmi K30 5G (128GB/6GB)
ModelGalaxy A90 5G (SM-A908B)Redmi K30 5G (128GB/6GB)
Other model namesGalaxy A90 SM-A908BZWABTU (6GB RAM)Xiaomi Redmi K30 5G (128GB + 6GB RAM), M2001G7AE, M2001G7AC
Country or region available(Europe)(Global, International)
(Europe), (Global, International)
(Global, International)
(Global, International)
BrandSamsungXiaomi
Release date9/1/20191/1/2020
Depth8.4 millimeters (0.33 inches)8.79 millimeters (0.35 inches)
Size (width x height)76.4 x 164.8 millimeters (3.01 x 6.49 in)76.6 x 165.3 millimeters (3.02 x 6.51 in)
Weight206 grams (7.21 ounces)208 grams (7.28 ounces)
Build, materialsAluminum frame, glass front/backAluminum frame, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy A90 5G (SM-A908B)Redmi K30 5G (128GB/6GB)
Display typeSuper AMOLEDTFT IPS LCD
Screen size6.7" inches6.67" inches
Screen-to-body ratio~86.1% (screen-to-body ratio)~84.8% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)393 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 6Gorilla Glass 5
Refresh rate60Hz120Hz
Display featuresNot supportedHDR10

🤖 Operating System

Galaxy A90 5G (SM-A908B)Redmi K30 5G (128GB/6GB)
System versionAndroid 9.0 PieAndroid 10
Firmware updateAndroid 11Android 11
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy A90 5G (SM-A908B)Redmi K30 5G (128GB/6GB)
Chipset64bit: Qualcomm Snapdragon 855 (SM8150) (7nm)64bit: Qualcomm Snapdragon 765G (SM7250-AB) (7nm)
CPUOcta-core, 3 processors:
1x 2.84GHz Kryo 485 (Single-core)
3x 2.42GHz Kryo 485 (Triple-core)
4x 1.78GHz Kryo 485 (Quad-core)
Octa-core, 3 processors:
1x 2.4GHz Kryo 475 Prime (Single-core)
1x 2.2GHz Kryo 475 Gold (Single-core)
6x 1.8GHz Kryo 475 Silver (Hexa-core)
GPU graphical controllerQualcomm Adreno 640 (585MHz)Qualcomm Adreno 620 (625MHz)
Performance (benchmark)AnTuTu: 458314 (v8)feature not registered

💽 Memory and storage

Galaxy A90 5G (SM-A908B)Redmi K30 5G (128GB/6GB)
RAM memory6GB LPDDR4X6GB LPDDR4X
Internal storage128GB (106GB available)
UFS 3.0
128GB (107GB available)
UFS 2.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 512GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

Galaxy A90 5G (SM-A908B)Redmi K30 5G (128GB/6GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload2000/150 Mbps2000/150 Mbps
Network technology2G, 3G, 4G, 5G2G, 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, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/2100
Primary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat15/13 (Bands 1, 3, 5, 8)
TD-LTE (Bands 34, 38, 39, 40, 41)
VoLTE
Primary 5G networkNSA/Sub6 (41, 78)SA/NSA Sub6 (Bands 41, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
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 A90 5G (SM-A908B)Redmi K30 5G (128GB/6GB)
Back camera (main camera)(triple camera)
48 megapixels
8MP ultrawide f/2.212mm1/4"1.12µm
5MP depth f/2.2
(quad camera)
64 megapixels
8MP ultrawide f/2.213mm1/4.0"1.12µm
5MP macro f/2.41/5.0"1.75µm
2MP depth f/2.4
Main camera resolution8000x6000 pixels10120x6328 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/2.0 (aperture)f/1.9 (aperture)
Focal length26mm lens26mm lens
Sensor size1/2" inches1/1.72" inches
Pixel size0.8µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: 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 sensorSupportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy A90 5G (SM-A908B)Redmi K30 5G (128GB/6GB)
Front camera (secondary)32 megapixels(dual front camera)
20 megapixels
2MP depth f/2.41/5"1.75µm
Front camera resolution6528x4896 pixels5184x3840 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal length25mm lens27mm lens
Sensor size1/2.8" inches1/3.4" inches
Pixel size0.8µm pixel0.8µm pixel

🔉 Sound and multimedia

Galaxy A90 5G (SM-A908B)Redmi K30 5G (128GB/6GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, 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 A90 5G (SM-A908B)Redmi K30 5G (128GB/6GB)
USBUSB 3.1 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connector3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.0 + A2DP/LE5.1 + 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, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCSupportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Galaxy A90 5G (SM-A908B)Redmi K30 5G (128GB/6GB)
SensorsAccelerometer
Ambient light sensor
ANT+
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy A90 5G (SM-A908B)Redmi K30 5G (128GB/6GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4500 mAh4500 mAh
Charger, watts25W Wired fast charging30W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy A90 5G (SM-A908B)Redmi K30 5G (128GB/6GB)
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
Miscellaneous• Colors: Black, White
• One UI 3.1
• Always-on display
• Samsung DeX
• Dolby Atmos sound
• Colors: Blue, Red, Purple, White
• Display: 20:9, HDR10+, 120Hz
• MIUI 11
• Game Turbo 2.0
• 24-bit/192kHz audio

☢️ Radiation rate

Galaxy A90 5G (SM-A908B)Redmi K30 5G (128GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.377W/kg (head), 1.547W/kg (body)feature not registered
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