Xiaomi Redmi K30 vs Xiaomi Redmi Note 9S: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Xiaomi Redmi K30 vs Xiaomi Redmi Note 9S. The complete information of specifications to decide which to buy.

Devices

Ki Note

Ki Cost-effectiveness
8.9
Cost-effectiveness
8.9
Cost-effectiveness
Design & Materials
8.3
8
Performance & Hardware
7.9
7.7
Camera
8.6
7.8
Connectivity
7
7.5
Battery
8
8.7

Basics

Brand

Brand
Aliases
M1912G7BE, M1912G7BC
M2003J6A1G

Release Date

Release date
December 2019, 5 months ago
March 2020, 2 months ago
State
On Sale
On Sale

Design & Materials

Structure

Size
76.6 mm
165.3 mm
8.8 mm
76.7 mm
165.7 mm
8.8 mm
Weight
208 g
209 g
Usable surface
84 %
84 %
Materials
Aluminium alloy, P2i Nano coating
Plastic, P2i Nano coating
Resistance
-
-
Colors
Blue

Red

Violet
Black

White

Blue

Screen

Diagonal
6.67"
6.67"
Type
LCD IPS
LCD IPS
Aspect Ratio
20:9
20:9
Resolution
1080 x 2400 px
1080 x 2400 px
Density
395 Pixels per inch
395 Pixels per inch
Others
  • Capacitive
  • Multi-touch
  • Scratch resistant
  • 2.5D curved glass screen
  • 1500:1 contrast ratio
  • 84% NTSC
  • LED Notifications
  • Brightnes 420 cd/m² (typ)
  • Corning Gorilla Glass 5
  • HDR10
  • Refresh rate 120 Hz
  • Frameless
  • Notch
  • Hole-punch Notch
  • Capacitive
  • Multi-touch
  • Scratch resistant
  • 2.5D curved glass screen
  • Brightnes 450 cd/m² (typ)
  • 1500:1 contrast ratio
  • 84% NTSC
  • LED Notifications
  • Corning Gorilla Glass 5
  • HDR10
  • Frameless
  • Notch
  • Hole-punch Notch
  • TÜV Rheinland Eye Comfort Certification

Prototypes





Prototypes
Xiaomi Redmi K30
Print 3D Model
Xiaomi Redmi Note 9S
Print 3D Model

Photos

Performance & Hardware

Processor

Model
Qualcomm Snapdragon 730G
Qualcomm Snapdragon 720G
CPU
2x 2.2 GHz Kryo 470 + 6x Kryo 470 a 1.8 GHz
2xCortex-A76 Kryo 465 Gold 2.3 GHz+6xCortex-A55 Kryo 465 Silver 1.8 GHz
Type
Octa-Core
Octa-Core
Frequency
2.2 GHz
2.3 GHz
64 Bits
Yes
Yes

Graphics

GPU
Qualcomm Adreno 618
Qualcomm Adreno 618

RAM

RAM
6 GB
4 GB
Type
LPDDR4X RAM
LPDDR4X RAM

Antutu

Score
279.521 (Antutu v8)
Overall performance better than 88% of devices
274.596 (Antutu v8)
Overall performance better than 88% of devices

Storage

Capacity
64 GB
64 GB
Type
UFS Storage 2.1
UFS Storage 2.1
SD Slot
Yes
Slot for SD or second SIM card
Yes
Independent SD slot

Security

Fingerprint
Yes, on the side
Yes, on the side

Sensors

Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope

Others

Notifications LED
LED Notifications
LED Notifications
Cooling system
Yes
No
Gaming buttons
No
No

Camera

Quad rear camera

Standard
1
Resolution
64 Mpx
Sensor
Sony IMX686 Exmor RS
Type
CMOS
Aperture
ƒ/ 1.89
ISO
--
Pixel size
0.80 µm
Pixel Binning
1-4 (2x2)
Sensor size
1/1.7
Wide Angle lens
2
Resolution
8 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.2
ISO
--
Pixel size
1.12 µm
Portrait mode (depth)
3
Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.4
ISO
--
Pixel size
1.75 µm
Macro lens
4
Resolution
2 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.4
ISO
--
Pixel size
1.75 µm

Quad rear camera

Standard
1
Resolution
48 Mpx
Sensor
Samsung S5KGM2
Type
ISOCELL
Aperture
ƒ/ 1.79
ISO
--
Pixel size
0.80 µm
Pixel Binning
1-4 (2x2)
Sensor size
1/2.25
Wide Angle lens
2
Resolution
8 Mpx
Sensor
Omnivision OV8856
Type
PureCel
Aperture
ƒ/ 2.2
ISO
--
Pixel size
1.12 µm
Sensor size
1/4
Portrait mode (depth)
3
Resolution
2 Mpx
Sensor
GalaxyCore GC02M1
Type
CMOS
Aperture
Unknow
ISO
--
Pixel size
1.75 µm
Macro lens
4
Resolution
5 Mpx
Sensor
Samsung S5KE9
Type
CMOS BSI
Aperture
ƒ/ --
ISO
--
Pixel size
1.12 µm
Flash
Dual LED
LED
Features
  • Autofocus
  • Continuous shooting
  • Digital zoom
  • Digital image stabilization
  • Geotagging
  • HDR
  • Touch focus
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Optical Stabilization (OIS)
  • 4K Video
  • Quadruple camera
  • Autofocus
  • Digital zoom
  • Digital image stabilization
  • Geotagging
  • HDR
  • Touch focus
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • 4K Video
  • Dual front camera
  • Quadruple camera
  • Night Mode
Slow Motion Video
Yes
960 fps
Yes
960 fps
Optical Stabilisation
Yes
No

Selfie

Resolution
20 Mpx
Sensor
Samsung S5K3T2
Type
ISOCELL
Aperture
ƒ/ 2.2
ISO
--
Pixel size
0.80 µm
Pixel Binning
1-4 (2x2)
Sensor size
1/3.4
Resolution
16 Mpx
Sensor
Omnivision OV16A1Q
Type
CMOS
Aperture
Unknow
ISO
--
Pixel size
1.00 µm
Features
-
-

Connectivity

Networks

5G
-
-
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28 (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
3G
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
2G
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card

Dual SIM
Dual Sim Dual Standby
Dual Sim Dual Standby
Type
Nano SIM
Nano SIM
Nano SIM
Nano SIM

Wi-Fi

Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO

Bluetooth

Version
Bluetooth 5.0 LE Low energy consumption
Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • HID (Human Interface Profile)
  • LE (Low Energy)
  • APT-x

Navigation

Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo
  • GPS (L1+L5)
  • NavIC System

USB

USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C

SAR

European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

--
0.720 W/Kg on head
0.980 W/Kg on body
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

--
0.960 W/Kg on head
1.000 W/Kg on body

Others

Others
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • Infrared
  • Tethering.
  • VoLTE
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE
  • VoWiFi

Battery

Battery
Capacity
4500 mAh
5020 mAh
Type
Li-Polymer
Li-Polymer
Fast charge
Yes, 27.0W
Yes, 18.0W
Others
  • Non-removable
  • Non-removable

Software

Software
Operating System
MIUI 11 (Android 10)
MIUI V11 (Android 10)

Prices

Prices

Prices

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