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Apple iPad Air 2 4G 128GB vs Xiaomi Redmi K20 64GB

Side by side comparison, pros, cons, differences between Apple iPad Air 2 vs Xiaomi Redmi K20 devices with full specifications. What's the best?

,
Compare Xiaomi Redmi K20 X10Apple iPad Air 2 4G 128GB
Apple iPad Air 2 4G 128GB
9.7"
IPS

1536x2048

8
MP

1.2mp

2GB
RAM

64bit 3s

7340
mAh

(Non removable)

vs
Compare Apple iPad Air 2 X21Xiaomi Redmi K20 64GB
Xiaomi Redmi K20 64GB
6.39"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

64bit Octa

4000
mAh

(Non removable)

What's the best device? The PhoneMore's choice is Xiaomi Redmi K20 64GB

The phonemore's choice is much more technical than personal, so don't just evaluate it. Our goal is to help, but what's important to us may not be important to you. You decide which is the best! Comment!


10 Advantages Apple iPad Air 2 4G 128GB
iPad Air 2 4G 128GBvsRedmi K20 64GB
 161%100%
+More internal storage for applications and files
128GBvs64GB (49GB user available)
 44%44%
+Thinner
6.1 millimeters (0.24 inches)vs8.8 millimeters (0.35 inches)
Advantage
+This device has a TFT LCD IPS LED-Backlit screen, which are brighter and more vivid
TFT LCD IPS LED-BacklitvsAMOLED
 24%24%
+Higher resolution screen
1536x2048 pixelsvs1080x2340 pixels
 52%52%
+Larger screen
9.7"vs6.39"
Advantage
+The BSI sensor allows the entry of more light generating photos with more detail and brightness
BSI sensorvsNot supported
Advantage
+Sensors help you use the device
BarometervsNot supported
 84%84%
+Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
7340 mAhvs4000 mAh
Advantage
+The TV-output lets you use your device on TV by cable
Proprietary TV-outvsNot supported
Advantage
+With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device
DLNAvsNot supported

21 Advantages Xiaomi Redmi K20 64GB
Redmi K20 64GBvsiPad Air 2 4G 128GB
 75%75%
+More powerful processor, you can open your applications faster
2.2Ghz 64bit Octa-Corevs1.5Ghz 64bit 3-Cores
 2 times100%
+More RAM memory. Typically more responsive and better for multitasking
6GB LPDDR4Xvs2GB LPDDR3
 132%100%
+Lighter
191 grams (6.69 ounces)vs444 grams (15.54 ounces)
 53%53%
+Crisper display of text, images and video because it has more pixels per inch (ppi)
403 PPIvs264 PPI
 8 times100%
+Higher resolution main camera
(triple camera) 48MP + 8MP + 13MPvs(back) 8MP
Advantage
+The Dual LED flash helps in dark places or in low light
Dual LED flashvsNot supported
Advantage
+The zoom allows for better focus and approach to take pictures
Digital and optical zoomvsOnly digital zoom
Advantage
+You with less worry when taking pictures with auto focus
PDAF: phase detection autofocusvsAutofocus
 33%33%
+Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure
f/1.8 (aperture)vsf/2.4 (aperture)
 15 times100%
+Higher resolution secondary camera to take pictures and selfies
(front) 20MPvs(front) 1.2MP
 3 times100%
+More image quality for recording videos with the primary camera
4K UHD (3840x2160 pixels)vsFull HD (1920x1080 pixels)
 125%100%
+More image quality for recording videos with the secondary camera
Full HD (1920x1080 pixels)vsHD (1280x720 pixels)
 7 times100%
+Faster for surfing the internet and download files
(4G+ LTE-A) 800 Mbpsvs(4G LTE) 100 Mbps
Advantage
+Sensors help you use the device
ProximityvsNot supported
Advantage
+Sensors help you use the device
Fingerprint (under display)vsNot supported
Advantage
+Sensors help you use the device
Face recognition (unlock)vsNot supported
Advantage
+The vibration of the device aids in the use of several features
Vibrating alertvsNot supported
Advantage
+It's more advantageous to have more than one phone operator in the same device
2 slots Dual-SIMvs1 slot
Advantage
+The radio lets you listen to your songs and sports in general
FMvsNot supported
Advantage
+Bluetooth 5.0 version A2DP/LE is newer and faster
5.0 version A2DP/LEvs4.0 version A2DP
Advantage
+NFC allows you to make payments by approach quickly and securely
NFCvsNot supported

19 Common items in both devices
16 million
HDR photo/video and HDR photo on front camera / HDR photo on both cameras
4G LTE / 4G+ LTE-A
Capacitive
Multitouch
3.5mm jack
Accelerometer
Compass
Ambient Light
Gyroscope
LiPo - Li-Ion polymer (Non removable)
Speakerphone
Video calling
Active noise cancellation
A-GPS, GeoTagging, GLONASS / A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) / 802.11 a/b/g/n/ac + MIMO (2.4Ghz, 5Ghz)
MicroUSB 2.0 / USB 2.0 Type-C, USB OTG On-The-Go
HTML, XHTML, HTML5
Scratch-resistant glass / Gorilla Glass 5
+ COMMON ITEMS

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

Model and physical featuresApple iPad Air 2 4G 128GBXiaomi Redmi K20 64GB
ModeliPad Air 2 4G 128GBRedmi K20 64GB
Also known asApple iPad Air 2 A1567 Cellular, iPad 6, iPad Air 2 LTEXiaomi Redmi K20 M1903F10A, M1903F10C, MZB7754IN, MZB7755IN
Country or region availablefeature not registeredChinaIndia
BrandAppleXiaomi
Release dateOctober, 2014June, 2019
Depth6.1 millimeters (0.24 inches)8.8 millimeters (0.35 inches)
Size (width x height)169.5 x 240 millimeters (6.67 x 9.45 in)74.3 x 156.7 millimeters (2.93 x 6.17 in)
Weight444 grams (15.54 ounces)191 grams (6.69 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsfeature not registeredAluminum frame, front/back glass
Protection against water and othersNot supportedNot supported
Operating system (OS)Apple iPad Air 2 4G 128GBXiaomi Redmi K20 64GB
Operating systemiOS 8.0Android 9.0 Pie
Firmware updatefeature not registeredfeature not registered
HardwareApple iPad Air 2 4G 128GBXiaomi Redmi K20 64GB
Architecture - Chipset64bit - Apple A8X64bit - Qualcomm Snapdragon 730 SDM730 (8nm)
CPU processor1.5Ghz 3-Cores Apple CycloneOcta-Core, 2 processors:
2.2Ghz Dual-Core Kryo 470 Gold
1.8Ghz Hexa-Core Kryo 470 Silver
GPU graphical controllerPowerVR GXA6850 MP8Qualcomm Adreno 618
RAM memory2GB LPDDR36GB LPDDR4X
Internal storage128GB64GB (49GB user available)
UFS 2.1
External storageNot supportedNot supported
DisplayApple iPad Air 2 4G 128GBXiaomi Redmi K20 64GB
Display typeTFT LCD IPS LED-BacklitAMOLED
Screen size9.7" inches6.39" inches
Screen-to-body ratio~71.6% (screen-to-body ratio)~86.1% (screen-to-body ratio)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Display resolution1536x2048 pixels1080x2340 pixels
Pixel density (dot pitch)264 PPI403 PPI
Colors16 million16 million
Scratch-resistant glassScratch-resistant glassGorilla Glass 5
Mobile networks and dataApple iPad Air 2 4G 128GBXiaomi Redmi K20 64GB
Dual-SIMNot supportedDual SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot
nano-SIM (4FF)
2 slots Dual-SIM
nano-SIM (4FF)
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900CDMA 800 (China), GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO, UMTS 850/900/1700/1900/2100MZB7754IN, 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/5G networkLTE 700/800/850/900/1800/1900/2100/2600, TD-LTE 1900/2300/2500/2600LTE 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 data networkCDMA2000 EV-DO Rev A, GPRS, 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, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE
Maximum download/upload100/50 Mbps800/150 Mbps
Messaging and callingApple iPad Air 2 4G 128GBXiaomi Redmi K20 64GB
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
Primary / back cameraApple iPad Air 2 4G 128GBXiaomi Redmi K20 64GB
Main camera8 megapixels(triple camera)
48 megapixels
8MP telephoto (f/2.4 53mm 1/4" 1.12µm PDAF 2x-zoom)
13MP ultrawide (f/2.4 12mm 1/3" 1.12µm)
Main camera resolution3264x2448 pixels8000x6000 pixels
Video recording (primary)Full HD (1920x1080 pixels) 30 fps4K UHD (3840x2160 pixels) 30 fps
FlashNot supportedDual LED flash
Focal aperturef/2.4 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/2" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video and HDR photo on front cameraHDR photo on both cameras
Front / secondary cameraApple iPad Air 2 4G 128GBXiaomi Redmi K20 64GB
Front camera1.2 megapixels20 megapixels
Front camera resolution1280x960 pixels5184x3840 pixels
Video recording (secondary)HD (1280x720 pixels)Full HD (1920x1080 pixels)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered0.8µm pixel
MultimediaApple iPad Air 2 4G 128GBXiaomi Redmi K20 64GB
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.264, MOVMP4, H.265, H.264, H.263, XviD
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+, FLAC
Connectivity and interfacesApple iPad Air 2 4G 128GBXiaomi Redmi K20 64GB
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
TV outputProprietary TV-outNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth4.0 version A2DP5.0 version A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz)802.11 a/b/g/n/ac + MIMO (2.4Ghz, 5Ghz)
DLNASupportedNot supported
NFCNot supportedSupported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
Infrared portNot supportedNot supported
Other functionsApple iPad Air 2 4G 128GBXiaomi Redmi K20 64GB
Active noise cancellationSupportedSupported
Vibrating alertNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
Java / Flash playerNot supportedNot supported
SensorsAccelerometer
Compass
Ambient Light
Gyroscope
Barometer
Accelerometer
Proximity
Compass
Ambient Light
Gyroscope
Face recognition (unlock)
Fingerprint (under display)
Other features- Colors: Space Gray, Silver, Gold
- Retina display
- Oleophobic coating
- AirDrop file sharing
- iCloud service
- iCloud Keychain
- FaceTime HD
- Colors: Carbon black, Flame red, Glacier blue
- MIUI 10
- HDR display
- 24-bit/192kHz audio
- Quick Charge 4+
- WiFi direct, hotspot
Power supply and autonomyApple iPad Air 2 4G 128GBXiaomi Redmi K20 64GB
BatteryLiPo - Li-Ion polymer (Non removable)LiPo - Li-Ion polymer (Non removable)
Fast battery charging
Battery capacity7340 mAh4000 mAh
Battery model / charger (watts)feature not registered9V/2A=18W
Talk time600 minutes | 10 hours | 0.4 dayfeature not registered
Standbyfeature not registeredfeature not registered
Radiation rate (SAR)Apple iPad Air 2 4G 128GBXiaomi Redmi K20 64GB
SAR USA, Mexico, Colombiafeature not registered1.07 W/Kg (head) | 0.72 W/Kg (body)
SAR European Union, UKfeature not registeredfeature not registered