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Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB) vs Xiaomi Redmi K30 Pro Zoom (256GB)

Side by side comparison between Samsung Galaxy A21s vs Xiaomi Redmi K30 Pro Zoom phones, differences, pros, cons with full specifications. What's the better?

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Compare Xiaomi Redmi K30 Pro Zoom XSamsung Galaxy A21s (SM-A217F/DS 64GB/6GB)04Points
Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)
6.5"
PLS

720x1600

48
MP

13mp

6GB
RAM

64bit Octa

5000
mAh

(Non removable)

vs
26PointsXiaomi Redmi K30 Pro Zoom (256GB)Compare Samsung Galaxy A21s X
Xiaomi Redmi K30 Pro Zoom (256GB)
6.67"
AMOLED

1080x2400

64
MP

20mp

8GB
RAM

64bit Octa

4700
mAh

(Non removable)

What's the better phone? Xiaomi Redmi K30 Pro Zoom (256GB)

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 A21s (SM-A217F/DS 64GB/6GB)4 Advantages Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)vsRedmi K30 Pro Zoom (256GB)26 Advantages Xiaomi Redmi K30 Pro Zoom (256GB)
+Until 512GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+192 grams (6.72 ounces)14%
Lighter
vs218 grams (7.63 ounces)
+5000 mAh6%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs4700 mAh
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
2Ghz 64bit Octa-Corevs+2.84Ghz 64bit Octa-Core38%
More powerful processor, you can open your applications faster
6GB LPDDR4Xvs+8GB LPDDR533%
More RAM memory. Typically more responsive and better for multitasking.
64GB (48GB available)vs+256GB (230GB available)4 times
More internal storage for applications and files
eMMC 5.1vs+UFS 3.1Advantage
Fastest write and read storage.
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
TFT PLSvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
720x1600 pixelsvs+1080x2400 pixels125%
Higher resolution screen
270 PPIvs+395 PPI46%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.5"vs+6.67"3%
Larger screen
(quad camera) 48MP + 8MP + 2MP + 2MPvs+(quad camera) 64MP + 8MP + 13MP + 2MP45%
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
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.
(front) 13MPvs+(front) 20MP56%
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
4G+ LTE-Avs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G+ LTE-A) 300 Mbpsvs+(5G SA/NSA) 2000 Mbps6 times
Faster for surfing the internet and download files
Not supportedvs+Ambient Light sensorAdvantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
15Wvs+33W120%
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.
802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMOvs+802.11 a/b/g/n/ac/ax (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac/ax (2.4Ghz, 5Ghz) + MIMO is newer and faster
5.0 + A2DP/LEvs+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys

24 Common items in both devices
8.9 millimeters (0.35 inches)
16 million
PDAF: phase detection autofocus
HDR photo on both cameras
(front) Full HD (1920x1080)
Android 10
Capacitive
+17 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 A21s (SM-A217F/DS 64GB/6GB)Xiaomi Redmi K30 Pro Zoom (256GB)
ModelGalaxy A21s (SM-A217F/DS 64GB/6GB)Redmi K30 Pro Zoom (256GB)
Other model namesGalaxy A21s SM-A217F/Dual-Sim (64GB + 6GB RAM)Xiaomi Redmi K30 Pro Zoom 5G (256GB + 8GB RAM)
Country or region availablePhilippinesIndiaIndonesiaMalaysiaMyanmarThailandVietnam
Philippines, India, Indonesia, Malaysia, Myanmar, Thailand, Vietnam
(Global, International)
(Global, International)
BrandSamsungXiaomi
Release dateJune, 2020April, 2020
Depth8.9 millimeters (0.35 inches)8.9 millimeters (0.35 inches)
Size (width x height)75.3 x 163.7 millimeters (2.96 x 6.44 in)75.4 x 163.3 millimeters (2.97 x 6.43 in)
Weight192 grams (6.72 ounces)218 grams (7.63 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
Protection against water and othersNot supportedNot supported
System (OS)Samsung Galaxy A21s (SM-A217F/DS 64GB/6GB)Xiaomi Redmi K30 Pro Zoom (256GB)
Operating systemAndroid 10Android 10
Firmware updatefeature not registeredfeature not registered
HardwareSamsung Galaxy A21s (SM-A217F/DS 64GB/6GB)Xiaomi Redmi K30 Pro Zoom (256GB)
Chipset64bit - Samsung Exynos 850 Octa (8nm)64bit - Qualcomm Snapdragon 865 SM8250 (7nm)
CPU processorOcta-Core, 2 processors:
2Ghz Quad-Core ARM Cortex-A55
2Ghz Quad-Core ARM Cortex-A55
Octa-Core, 3 processors:
2.84Ghz Single-Core Kryo 585
2.42Ghz 3-Cores Kryo 585
1.9Ghz Quad-Core Kryo 585
GPU graphical controllerARM Mali-G52 MP1Qualcomm Adreno 650
RAM memory6GB LPDDR4X8GB LPDDR5
Internal storage64GB (48GB available)
eMMC 5.1
256GB (230GB available)
UFS 3.1
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Not supported
DisplaySamsung Galaxy A21s (SM-A217F/DS 64GB/6GB)Xiaomi Redmi K30 Pro Zoom (256GB)
Display typeTFT PLSSuper AMOLED
Screen size6.5" inches6.67" inches
Screen-to-body ratio~82.8% (screen-to-body ratio)~87.2% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)1080x2400 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)270 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Display features60Hzfeature not registered
Mobile networksSamsung Galaxy A21s (SM-A217F/DS 64GB/6GB)Xiaomi Redmi K30 Pro Zoom (256GB)
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/upload300/150 Mbps2000/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
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, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
LTE Cat20 (Bands 1, 3, 5, 7, 8)
TD-LTE (Bands 34, 38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA (Bands 1, 3, 41, 78, 79)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA
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
CallingSamsung Galaxy A21s (SM-A217F/DS 64GB/6GB)Xiaomi Redmi K30 Pro Zoom (256GB)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
CameraSamsung Galaxy A21s (SM-A217F/DS 64GB/6GB)Xiaomi Redmi K30 Pro Zoom (256GB)
Back camera (main camera)(quad camera)
48 megapixels
8MP ultrawidef/2.21/4"1.12µm123º
2MP macrof/2.4
2MP depthf/2.4
(quad camera)
64 megapixels
8MP telephotoPDAFOIS3x-optical-zoom
13MP ultrawide13mm
2MP depth
Main camera resolution8000x6000 pixels10120x6328 pixels
Video recording (primary)Full HD (1920x1080) 30 fps8K UHD (7680x4320) 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 stabilizationOIS: Optical 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
2ª cameraSamsung Galaxy A21s (SM-A217F/DS 64GB/6GB)Xiaomi Redmi K30 Pro Zoom (256GB)
Front camera (secondary)13 megapixels20 megapixels
Front camera resolution4128x3096 pixels5184x3840 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.2 (aperture)
Focal lengthfeature not registered27mm lens
Sensor size1/3.1" inches1/3.4" inches
Pixel size1.12µm pixel0.8µm pixel
MultimediaSamsung Galaxy A21s (SM-A217F/DS 64GB/6GB)Xiaomi Redmi K30 Pro Zoom (256GB)
RadioFMNot supported
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
ConnectivitySamsung Galaxy A21s (SM-A217F/DS 64GB/6GB)Xiaomi Redmi K30 Pro Zoom (256GB)
USBUSB 2.0 Type-C reversible connectorUSB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth5.0 + A2DP/LE5.1 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO802.11 a/b/g/n/ac/ax (2.4Ghz, 5Ghz) + MIMO
DLNANot supportedNot supported
NFCNot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
Infrared portNot supportedSupported
Other functionsSamsung Galaxy A21s (SM-A217F/DS 64GB/6GB)Xiaomi Redmi K30 Pro Zoom (256GB)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Gyroscope
Face unlock
Fingerprint sensor (rear-mounted)
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Barometer
Hall effect
Face unlock
Fingerprint sensor (under display)
Other features- Colors: Black, White, Blue, Red
- One UI 2.0
- WiFi direct, hotspot
- Colors: Grey, Purple, White, Blue
- Display: 20:9, HDR10+, DCI-P3 100%
- MIUI 11
- Motorized pop-up front camera
- 24-bit/192kHz audio
- Quick Charge 4+
- USB Power Delivery
- WiFi direct, hotspot
Power supplySamsung Galaxy A21s (SM-A217F/DS 64GB/6GB)Xiaomi Redmi K30 Pro Zoom (256GB)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity5000 mAh4700 mAh
Charger, watts15W (9V/1.67A) Fast battery charging33W Fast battery charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered
Radiation rateSamsung Galaxy A21s (SM-A217F/DS 64GB/6GB)Xiaomi Redmi K30 Pro Zoom (256GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.422W/kg (head) | 1.544W/kg (body)feature not registered
X

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