Compare Xiaomi Redmi K30 4G Vs Xiaomi Redmi K20

Xiaom Redmi K30 4G is equipped with Snapdragon 730G SoC, 6/8 GB RAM, 64/128/256 GB storage, 6.67" Super AMOLED display with a 120 Hz screen refreshment, 4500 mAh battery with 27W fast charging, 64/8/2/2 MP quad rear camera, 20/2 MP dual front camera, and 230 $ start price on launch.

While Xiaomi Redmi K20 supports a 6.39" Super AMOLED display, Snapdragon 730 SoC, 6/8 GB RAM, 64/128/256 GB storage, 48/8/13 MP triple rear camera, 20 MP  pop up front camera, 4000 mAh battery and 290 $ price on launch.

Here’s an in-depth specifications comparison between Xiaomi Redmi K30 4G and Xiaomi Redmi K20.

Jump to:

1. Operating System  Comparison
2. System  on  Chip (SOC)  Comparison
3. RAM Comparison
4. Storage  Comparison
5. Display Comparison
6. Launch Date Comparison
7. Price  Comparison
8. Sensors  Comparison
9. Rear Camera Comparison
10. Front Camera Comparison
11. Tracking /  Positioning  Comparison
12. Wi-Fi  Comparison
13. Bluetooth  Comparison
14. USB Comparison
15. Connectivity  Comparison
16. Audio File Formats /  Codecs Comparison
17. Video File Formats /  Codecs Comparison
18. Battery  Comparison
19. Design  Comparison 
20. SIM Card  Comparison
21. Networks  Comparison
22. Mobile Network Technology and Bandwidth Comparison

Xiaomi Redmi K30 4G	Xiaomi Redmi K20
Brand and Model	Brand and Model
Brand	Brand
Xiaomi	Xiaomi
Model	Model
Redmi K30 4G	Redmi K20
Model Alias	Model Alias
M1912G7BE
M1912G7BC
Redmi K30 4G Operating System (OS)	Operating System
MIUI 11 (Android 10)	MIUI V10.2 (Android 9.0 Pie)
Redmi K30 4G System on  Chip (SOC)	System on  Chip (SOC)
SOC	SOC
Qualcomm Snapdragon 730G	Qualcomm Snapdragon 730
Process Technology	Process Technology
8 nm	8 nm
CPU	CPU
2x 2.2 GHz Kryo 470	2x 2.2 GHz Kryo 470
6x 1.8 Ghz Kryo 470	6x 1.8 GHz Kryo 470
CPU Bits	CPU Bits
64 bits	64 bits
Instruction Set	Instruction Set
ARMv8	ARMv8-A
CPU Frequency	CPU Frequency
2200 MHz	2200 MHz
CPU Cores	CPU Cores
8	8
GPU	GPU
Qualcomm Adreno 618	Qualcomm Adreno 618
Redmi K30 4G RAM Capacity	RAM Capacity
6 GB	6 GB
8 GB	8 GB
RAM Type	RAM Type
LPDDR4X	LPDDR4X
RAM Channels	RAM Channels
Double channel	Double Channel
RAM Frequency	RAM Frequency
1866 MHz	1866 MHz
Other Features	Other Features
Game Turbo 2.0	Game Turbo 2.0
MI Turbo
Redmi K30 4G Storage	Storage
64 GB	64 GB
128 GB	128 GB
256 GB	256 GB
UFS 2.1	UFS 2.1
Redmi K30 4G Memory Cards	Memory Cards
microSD	No Card
microSDHC
microSDXC
Redmi K30 4G Display	Display
Type / Technology	Type / Technology
IPS	Super AMOLED
Diagonal Size	Diagonal Size
6.67 in	6.39 in
169.42 mm	162.31 mm
16.91 cm	16.23 cm
Width	Width
2.74 in	2.68 in
69.52 mm	68.02 mm
6.95 cm	6.8 cm
Height	Height
6.08 in	5.8 in
154.5 mm	147.37 mm
15.45 cm	14.74 cm
Aspect Ratio	Aspect Ratio
2.222:1	2.167:1
Resolution	Resolution
1080 x 2400 pixels	1080 x 2340 pixels
Pixel Density	Pixel Density
395 ppi	403 ppi
155 ppcm	158 ppcm
Color Depth	Color Depth
24 bits	24 bits
16777216 colors	16777216 colors
Display Area	Display Area
85.1 %	86.37 %
Other Features	Other Features
Capacitive	Capacitive
Multi-touch	Multi-touch
Scratch resistant	Scratch resistant
Corning Gorilla Glass 5	Corning Gorilla Glass 6
2.5D curved glass screen	2.5D curved glass screen
Oleophobic coating	Peak brightness- 600 cd/m square
120Hz sampling rate	60000:1 contrast ratio
	103.8% NTSC
	430 cd/m square
	Always-On Display
HDR10	HDR10
TUV Rheinland Low Light Blue Certification
Redmi K30 4G Sensors	Sensors
Proximity	Proximity
Light	Light
Accelerometer	Accelerometer
Compass	Compass
Gyroscope	Gyroscope
Fingerprint	Fingerprint
Gravity
Pedometer
Side-mounted fingerprint sensor	In-display fingerprint sensor
Geomagnetic	Step detector
	Step counter
Redmi K30 4G Rear Camera	Rear Camera
Sensor Model	Sensor Model
Sony IMX686	Sony IMX582 Exmor RS
Sensor type	Sensor type
CMOS BSI	CMOS BSI
ISO	ISO
	100-3200
Aperture	Aperture
f/1.7	f/1.75
Flash Type	Flash Type
Dual LED	Dual LED
Image Resolution	Image Resolution
9248 x 6944 pixels	8000 x 6000 pixels
64.22 MP	48 MP
Video resolution	Video resolution
3840 x 2160 pixels	3840 x 2160 pixels
8.29 MP	8.29 MP
Video FPS	Video FPS
30 fps	30 fps
Features	Features
Autofocus	Autofocus
Continuous shooting	Continuous shooting
Digital zoom	Digital zoom
Continuous autofocus
Optical image stabilization
Digital image stabilization	Digital image stabilization
Geo tagging	Geotagging
Panorama	Panorama
HDR	HDR
Touch focus	Touch focus
Face detection	Face detection
White balance setting	White balance setting
ISO setting	ISO setting
Exposure compensation	Exposure compensation
Self-timer	Self-timer
	Scene mode
	RAW
Sensor size- 1/1.7”	Sensor size – 1/2"
Pixel size-1.6 um (4-in-1 pixel binning)	Pixel size- 1.6 um (4-in-1 pixel binning)
Phase Detection	Phase detection
Pixel size- 0.8 um	6-element lens
Angle of view- 79 degree	Contrast autofocus
10x digital zoom	Focal length (35 mm equivalent) – 27 mm
1080p @ 120 fps	1080p @ 960 fps
720p @ 960 fps	720p @ 960 fps
Secondary rear camera- 8 MP (ultra-wide angle)	Secondary rear camera- 13 MP (ultra-wide-angle)
	Sensor size- 1/3" (#2)
Pixel size- 1.12 um (#2)	Pixel size- 1.12 um (#2)
Angle of view- 120 degree (#2)
Aperture size- f/2.2 (#2)	Aperture size- f/2.4 (#2)
Third rear camera- 2 MP (depth-sensing)	Third rear camera- 8 MP (telephoto)
	Sensor size- 1/4” (#3)
Pixel size- 1.75 um (#3)	Pixel size- 1.12 um (#3)
Aperture size- f/2.4 (#3)	Aperture size- f/2.4 (#3)
	Angle of view- 124.8 degree (#3)
Fourth rear camera- 2 MP (macro)
Pixel size- 1.75 um (#4)
Aperture size- f/2.4 (#4)
Redmi K30 4G Front Camera	Front Camera
Aperture	Aperture
	f/2.2
Image Resolution	Image Resolution
5963 x 3354 pixels	5120 x 3880 pixels
20 MP	20.11 MP
Video Resolution	Video Resolution
1920 x 1080 pixels	1920 x 1080 pixels
2.07 MP	2.07 MP
Video FPS	Video FPS
30 fps	30 fps
Features	Features
Pixel size- 0.8 um	Pixel size- 0.8 um
	Focal length (35 mm equivalent) – 18 mm
Angle of view- 78 degree
Secondary front camera- 2 MP (depth-sensing)
Pixel size- 1.75 um (#2)
Angle of view- 83 degree (#2)
Aperture size- f/2.4 (#2)
Redmi K30 4G Audio	Audio
Loudspeaker	Loudspeaker
Earpiece	Earpiece
Hi-Res Audio
Smart PA
1217 super linear speaker	Smart PA
Redmi K30 4G Radio	Radio
Yes	No
Redmi K30 4G Tracking /  Positioning	Tracking /  Positioning
GPS	GPS
A-GPS	A-GPS
GLONASS	GLONASS
BeiDou	BeiDou
Galileo
Redmi K30 4G Wi-Fi	Wi-Fi
802.11a (IEEE 802.11a-1999)	802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)	802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)	802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)	802.11n (IEEE 802.11n-2009)
802.11n 5GHz	802.11n 5GHz
802.11ac (IEEE 802.11ac)	802.11ac (IEEE 802.11ac)
Dual band	Dual band
Wi-Fi Hotspot	Wi-Fi Hotspot
Wi-Fi Direct	Wi-Fi-Direct
Wi-Fi Display	Wi-Fi Display
	2x2 MiMO
Redmi K30 4G Bluetooth	Bluetooth
Version	Version
5.0	5.0
Features	Features
A2DP	A2DP
LE	LE
Redmi K30 4G USB	USB
Connector Type	Connector Type
USB Type-C	USB Type-C
Version	Version
2.0	2.0
Features	Features
Charging	Charging
Mass Storage	Mass Storage
	Host
On-The-Go	On-The-Go
Redmi K30 4G Headphone Jack	Headphone Jack
Yes	Yes
Redmi K30 4G Connectivity	Connectivity
Computer sync	Computer sync
	OTA sync
Tethering	Tethering
NFC	NFC
VoLTE	VoLTE
	DLNA
Redmi K30 4G Browser	Browser
HTML	HTML
HTML5	HTML5
CSS 3	CSS 3
Redmi K30 4G Audio File Formats /  Codecs	Audio File Formats /  Codecs
AAC	AAC
AAC+ / aacPlus / HE-AAC v1	AAC+ / aaPlus / HE-AAC v1
AMR / AMR-NB / GSM-AMR	AMR / AMR-NB / GSM-AMR
AMR-WB	AMR-WB
aptX / apt-X	aptX / apt-X
aptX HD / apt-X HD / aptX lossless	aptX HD / apt-X HD / aptX Lossless
eAAC+ / aacPlus v2 / HE-AAC v2	eAAC+ / aacPlus v2 / HE-AAC v2
FLAC	FLAC
MIDI	MIDI
MP3	MP3
OGG	OGG
WMA	WMA
WAV	WAV
	LDAC
Redmi K30 4G Video File Formats /  Codecs	Video File Formats /  Codecs
3GPP	3GPP
AVI	AVI
DivX	DivX
Flash Video
H.263	H.263
H.264 / MPEG-4 Part 10 / AVC video	H.264 / MPEG-4 Part 10 / AVC video
	H.265 / MPEG-H Part 2 / HEVC
MKV	MKV
MP4	MP4
	VC-1
WebM
WMV
Xvid	Xvid
Redmi K30 4G Battery	Battery
Capacity	Capacity
4500 mAh	4000 mAh
Type	Type
Li-Polymer	Li-Polymer
Features	Features
Non-removable	Non-removable
Fast charging	Fast charging
Charger Output Power	Charger Output Power
	5 V / 3 A
9 V / 3 A	9 V / 2 A
Quick Charge Technology	Quick Charge Technology
	Qualcomm Quick Charge 4+
Redmi K30 4G Launch	Launch
Announced	Announced
2019, 10th Dec.	2019, May
Status	Status
Release 12th Dec. 2019	Release 1 June 2019
Redmi K30 4G Price	Price
6 GB + 64 GB = 230 $	6 GB + 64 GB = 290 $
6 GB + 128 GB = 240 $	6 GB + 128 GB = 303 $
8 GB + 128 GB = 270 $
8 GB + 256 GB = 310 $	8 GB + 256 GB = 375 $
Redmi K30 4G Design	Design
Colors	Colors
Purple	Black
Fuchsia	Blue
	Red
Width	Width
76.6 mm	74.3 mm
7.66 cm	7.43 cm
0.25 ft	0.24 ft
3.02 in	2.93 in
Height	Height
165.3 mm	156.7 mm
16.53 cm	15.67 cm
0.54 ft	0.51 ft
6.51 in	6.17 in
Thickness	Thickness
8.79 mm	8.8 mm
0.88 cm	0.88 cm
0.03 ft	0.03 ft
0.35 in	0.35 in
Weight	Weight
208 g	191 g
0.46 lbs	0.42 lbs
7.34 oz	6.74 oz
Volume	Volume
111.3 cm3	102.46 cm3
6.76 in3	6.22 in3
Body Materials	Body Materials
Aluminium alloy	Aluminium alloy
Glass	Glass
Redmi K30 4G SIM Card	SIM Card
SIM Card Type	SIM Card Type
Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)	Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)
Nano-SIM / microSD
Number of SIM Cards	Number of SIM Cards
2	2
Features	Features
Dual SIM stand-by	Dual SIM stand-by
Redmi K30 4G Networks	Networks
GSM / LTE / CDMA / W-CDMA / TD-SCDMA	GSM / LTE / W-CDMA / CDMA / TD-SCDMA
Redmi K30 4G Mobile Network Technology and Bandwidth	Mobile Network Technology and Bandwidth
UMTS (384 kbit/s)	UMTS (384 kbit/s)
EDGE	EDGE
GPRS	GPRS
HSPA+	HSPA+
LTE	LTE
	EV-DO Rev. A (1.8 Mbit/s, 3.1 Mbit/s)
TD-SCDMA	TD-SCDMA
	TD-HSDPA