Xiaomi Redmi K20 (128GB) vs Asus ZenFone 5 Selfie Pro

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Side by side comparison between Xiaomi Redmi K20 vs Asus Zenfone 5 Selfie Pro phones, differences, pros, cons and full specifications. What's the better?

12/26/2019 8:34 PM, updated: 6/24/2020 10:54 PM

Compare Asus Zenfone 5 Selfie Pro X Xiaomi Redmi K20 (128GB) 19Points

Specifications Compare Models Pictures

6.39"
AMOLED

1080x2340

48
MP

20mp

6GB
RAM

Octa-core

4000
mAh

(Non removable)

05Points Asus ZenFone 5 Selfie Pro Compare Xiaomi Redmi K20 X

Specifications Compare Models Pictures

6"
IPS

1080x2160

16
MP

20mp

4GB
RAM

Octa-core

3300
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!

19 Advantages Xiaomi Redmi K20 (128GB)	vs	5 Advantages Asus ZenFone 5 Selfie Pro
+2.2GHz 64bit Octa-core (8nm)10% More powerful processor, you can open your applications faster	vs	2.2GHz 64bit Octa-core
+6GB LPDDR4X50% More RAM memory. Typically more responsive and better for multitasking.	vs	4GB LPDDR4X
+UFS 2.1Advantage Fastest write and read storage.	vs	eMCP
+AMOLEDAdvantage AMOLED display is brighter and more vivid	vs	TFT IPS LCD
+1080x2340 pixels8% Higher resolution screen	vs	1080x2160 pixels
+403 PPI1% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	402 PPI
+6.39"6% Larger screen	vs	6"
+(triple camera) 48MP + 8MP + 13MP188% Higher resolution main camera	vs	(dual camera) 16MP + 8MP
+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Only digital zoom
+f/1.8 (aperture)22% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.2 (aperture)
+Android 10Advantage Android 10 is newer and safer	vs	Android 9.0 Pie
+(4G LTE-A) 800 Mbps100% Faster for surfing the internet and download files	vs	(4G LTE-A) 400 Mbps
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+4000 mAh21% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3300 mAh
+18W80% 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.	vs	10W
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.2 + A2DP
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0, USB OTG On-The-Go
+Gorilla Glass 5Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
Not supported	vs	+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards
191 grams (6.69 ounces)	vs	+168 grams (5.88 ounces)14% Lighter
8.8 millimeters (0.35 inches)	vs	+7.8 millimeters (0.31 inches)13% Thinner
Dual-LED flash	vs	+LED flash on both camerasAdvantage The LED flash on both cameras helps in dark places or in low light
(front) 20MP	vs	+(dual front camera) 20MP + 8MP40% Higher resolution secondary camera to take pictures and selfies

29 Common items in both devices

128GB (109GB available) / 128GB (111GB available)

Aluminum frame, glass front/back

16 million

PDAF: phase detection autofocus

EIS: Digital stabilization

HDR photo on both cameras

4K UHD (3840x2160)

+22 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

📱 Model features
	Redmi K20 (128GB)	Asus ZenFone 5 Selfie Pro
Change model
Model	Redmi K20 (128GB)	ZenFone 5 Selfie Pro
Other model names	Xiaomi Redmi K20 M1903F10A, M1903F10C, MZB7754IN, MZB7755IN	Asus ZenFone 5 Selfie Pro ZC600KL5 128GB, ZC600KL-5A125BR
Country or region available	China, India	(Latin America), Brazil
Brand	Xiaomi	Asus
Release date	6/1/2019	5/1/2018
Depth	8.8 millimeters (0.35 inches)	7.8 millimeters (0.31 inches)
Size (width x height)	74.3 x 156.7 millimeters (2.93 x 6.17 in)	76.2 x 160.6 millimeters (3 x 6.32 in)
Weight	191 grams (6.69 ounces)	168 grams (5.88 ounces)
Build, materials	Aluminum frame, glass front/back	Aluminum frame, glass front/back
Protection against water and others	Not supported	Not supported
📲 Display
	Redmi K20 (128GB)	Asus ZenFone 5 Selfie Pro
Display type	AMOLED	TFT IPS LCD
Screen size	6.39" inches	6" inches
Screen-to-body ratio	~86.1% (screen-to-body ratio)	~75.9% (screen-to-body ratio)
Display resolution	1080x2340 pixels (19.5:9)	1080x2160 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 10-points
Pixel density (dot pitch)	403 PPI	402 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 5	Not supported
Refresh rate	60Hz	feature not registered
Display features	600nits[typ] HDR10	feature not registered
🤖 Operating System
	Redmi K20 (128GB)	Asus ZenFone 5 Selfie Pro
System version	Android 9.0 Pie	Android 7.1.1 Nougat
Firmware update	Android 10	Android 9.0 Pie
User Interface	feature not registered	feature not registered
⚙️ Processor
	Redmi K20 (128GB)	Asus ZenFone 5 Selfie Pro
Chipset	64bit: Qualcomm Snapdragon 730 (SM7150-AA) (8nm)	64bit: Qualcomm Snapdragon 630 SDM630 (14nm)
CPU	Octa-core, 2 processors: 2x 2.2GHz Kryo 470 Gold (Dual-core) 6x 1.8GHz Kryo 470 Silver (Hexa-core)	Octa-core, 2 processors: 4x 2.2GHz ARM Cortex-A53 (Quad-core) 4x 1.8GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	Qualcomm Adreno 618 (610MHz)	Qualcomm Adreno 508 650Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Redmi K20 (128GB)	Asus ZenFone 5 Selfie Pro
RAM memory	6GB LPDDR4X	4GB LPDDR4X
Internal storage	128GB (109GB available) UFS 2.1	128GB (111GB available) eMCP
External storage	Not supported	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Redmi K20 (128GB)	Asus ZenFone 5 Selfie Pro
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	800/150 Mbps	400/75 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	CDMA 800 (China), GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	MZB7754IN, MZB7755IN, MZB7756IN version: UMTS 850/900/1900/2100 M1903F10A, M1903F10C, M1903F10T version: CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100	UMTS 800/850/900/1700/1900/2100
Primary 4G network	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)	LTE Cat13/5 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 28) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Redmi K20 (128GB)	Asus ZenFone 5 Selfie Pro
Back camera (main camera)	(triple camera) 48 megapixels 8MP telephoto f/2.453mm1/4"1.12µmPDAF2x-optical-zoom 13MP ultrawide f/2.412mm1/3"1.12µm	(dual camera) 16 megapixels 8MP ultrawide 13mm
Main camera resolution	8000x6000 pixels	4608x3456 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	Dual-LED flash	LED flash on both cameras
Focal aperture	f/1.8 (aperture)	f/2.2 (aperture)
Focal length	26mm (lens)	26mm (lens)
Sensor size	1/2" inches	feature not registered
Pixel size	0.8µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Digital and optical zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Redmi K20 (128GB)	Asus ZenFone 5 Selfie Pro
Front camera (secondary)	20 megapixels *Motorized pop-up camera (slider)	(dual front camera) 20 megapixels 8MP ultrawide 13mm
Front camera resolution	5184x3840 pixels	5184x3840 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	LED
Focal aperture	f/2.2 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	23mm (lens)
Sensor size	feature not registered	1/2.8" inches
Pixel size	0.8µm pixel	1µm pixel
🔉 Sound and multimedia
	Redmi K20 (128GB)	Asus ZenFone 5 Selfie Pro
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD	MP4, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Redmi K20 (128GB)	Asus ZenFone 5 Selfie Pro
USB	USB 2.0 Type-C, USB OTG On-The-Go	MicroUSB 2.0, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	4.2 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Redmi K20 (128GB)	Asus ZenFone 5 Selfie Pro
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Redmi K20 (128GB)	Asus ZenFone 5 Selfie Pro
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	4000 mAh	3300 mAh
Charger, watts	18W (9V/2A) Wired fast charging	10W (5V/2A) Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	feature not registered	30 hours (1.3 days)
Standby	feature not registered	576 hours (24 days)
➕ Other features
	Redmi K20 (128GB)	Asus ZenFone 5 Selfie Pro
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Carbon black, Flame red, Glacier blue • MIUI 10 • HDR display • 24-bit/192kHz audio • Quick Charge 4+	• Colors: Midnight Black, Moonlight White, Rouge Red • 18:9 display • 2.5D glass screen (front and rear)
☢️ Radiation rate
	Redmi K20 (128GB)	Asus ZenFone 5 Selfie Pro
SAR 1.6W/kg (USA, Mexico, etc.)	1.07W/kg (head), 0.72W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered