Xiaomi Redmi Note 8 Vs Xiaomi Redmi K20 Specs Comparison



Xiaomi Redmi Note 8
Xiaomi Redmi K20
Brand and Model
Brand and Model
Brand 
Brand 
  Xiaomi
  Xiaomi
Model 
Model 
 Redmi Note 8
Redmi K20
Model Alias
Model Alias
 Redmi Note8

  Red Rice Note 8

   Red Rice Note8

Operating System
Operating System
MIUI V10 (Android 9.0 Pie)
MIUI V10.2 (Android 9.0 Pie)
   System on  Chip (SOC)    
   System on  Chip (SOC)    
SOC 
SOC 
Qualcomm Snapdragon 665
Qualcomm Snapdragon 730
Process Technology 
Process Technology 
 11 nm 
 8 nm 
CPU
CPU
2x 2.0 GHz Kryo 260 Gold
2x 2.2 GHz Kryo 470
4x 1.8 GHz Kryo 260 Silver
6x 1.8 GHz Kryo 470
CPU Bits 
CPU Bits 
 64 bits 
 64 bits 
Instruction Set  
Instruction Set  
 ARMv8-A
 ARMv8-A
CPU Frequency 
CPU Frequency 

 2200 MHz  
CPU Cores 
CPU Cores 
  8
  8
GPU
GPU
Adreno 610
Qualcomm Adreno 618
RAM Capacity 
RAM Capacity 
 4 GB
  
 6 GB
 6 GB

8 GB
RAM Type  
RAM Type  
 LPDDR4X
 LPDDR4X
RAM Channels  
RAM Channels  
 Double Channel
 Double Channel
RAM Frequency  
RAM Frequency  

 1866 MHz
Other Features
Other Features

 Game Turbo 2.0
Storage
Storage
64 GB 
64 GB 
  128 GB
  128 GB

 256 GB

UFS 2.1
Memory Cards
Memory Cards
  microSD
  No Card
 microSDHC

 microSDXC

Display
Display
Type / Technology 
Type / Technology 
  IPS
  Super AMOLED
Diagonal Size 
Diagonal Size 
  6.3 in 
  6.39 in 
 160.02 mm 
  162.31 mm 
 16 cm 
  16.23 cm 
Width 
Width 
  2.48 in 
  2.68 in 
  63.03 mm 
  68.02 mm 
  6.3 cm 
  6.8 cm 
Height 
Height 
  5.79 in 
  5.8 in 
 147.08 mm 
  147.37 mm 
  14.71 cm 
  14.74 cm 
Aspect Ratio 
Aspect Ratio 
 2.167:1
 2.167:1 
Resolution 
Resolution 
 1080 x 2340  pixels 
1080 x 2340 pixels
Pixel Density 
Pixel Density 
  409 ppi 
  403 ppi 
 160 ppcm 
  158 ppcm 
Color Depth 
Color Depth 
  24 bits  
  24 bits  
  16777216 colors 
  16777216 colors 
Display Area 
Display Area 
  81.7 % 
  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

Peak brightness- 600 cd/m square 

 60000:1 contrast ratio

 103.8% NTSC

 430 cd/m square

Always-On Display

HDR10
Sensors
Sensors
 Proximity
 Proximity
 Light
 Light
 Accelerometer
 Accelerometer
 Compass
 Compass
 Gyroscope
 Gyroscope
 Fingerprint
 Fingerprint

 In-display fingerprint sensor

Step detector

 Step counter
Primary Camera
Primary Camera
Sensor Model
Sensor Model

Sony IMX582 Exmor RS
Sensor type 
Sensor type 
 CMOS
CMOS BSI
 ISO
 ISO

 100-3200
Aperture
Aperture
 f/1.79
 f/1.75
Flash Type
Flash Type
Dual LED
Dual LED
 Image Resolution 
 Image Resolution 
8000 x 6000 Pixels
8000 x 6000 pixels 
48 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
Digital image stabilization
Digital image stabilization
Geotagging 
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 
Scene mode 
RAW
RAW
Sensor size – 1/1.7 inch
Sensor size – 1/2"
Pixel size- 0.8 um
Pixel size- 1.6 um (4-in-1 pixel binning)
Phase detection with Dual Pixel
Phase detection

 6-element lens

Contrast autofocus

Focal length (35 mm equivalent) – 27 mm
1080p @ 120 fps
1080p @ 960 fps

720p @ 960 fps
Secondary rear camera- 8 MP (ultra-wide-angle)
Secondary rear camera- 8 MP (telephoto)
 Aperture- f/2.2 (#2)
 Aperture size- f/2.4 (#2)
Sensor size – 1/4 inch (#2)
 Sensor size- 1/4" (#2)
Pixel size- 1.12 um (#2)
 Pixel size- 1.12 um (#2)
Third rear camera- 2 MP (macro)
 Third rear camera- 13 MP (ultra-wide angle)
 Aperture- f/2.4 (#2)
 Aperture size- f/2.4 (#3)
Sensor size – 1/5 inch (#2)
 Sensor size- 1/3” (#3)
Pixel size- 1.75 um (#2)
 Pixel size- 1.12 um (#3)

 Angle of view- 124.8 degree (#3)
Fourth rear camera- 2 MP (depth sensor)

 Aperture- f/2.4 (#2)

Sensor size – 1/5 inch (#2)

Pixel size- 1.75 um (#2)

   Front Camera    
   Front Camera    
Aperture
Aperture
 f/2.0
 f/2.2
Image Resolution 
Image Resolution 
 4160 x 3120 pixels 
 5120 x 3880 pixels 
  12.98 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
Face unlock


 Focal length (35 mm equivalent) – 18 mm
Audio
Audio
Loudspeaker 
Loudspeaker 
Earpiece
Earpiece
Smart PA 
Smart PA 
Radio
Radio
  Yes
  No
Tracking /  Positioning
Tracking /  Positioning
 GPS 
 GPS 
 A-GPS 
 A-GPS 
GLONASS
GLONASS
 BeiDou
 BeiDou
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
Bluetooth
Bluetooth
Version 
Version 
 5.0
 5.0
Features 
Features 
A2DP 
A2DP 
LE
LE
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
Host
On-The-Go
On-The-Go
Headphone Jack
Headphone Jack
 Yes
 Yes
Connectivity
Connectivity
 Computer sync 
 Computer sync 
 OTA sync 
 OTA sync 
Tethering
Tethering

 NFC
 VoLTE
 VoLTE
 Infrared
 DLNA
Browser
Browser
HTML 
HTML 
HTML5 
HTML5 
CSS 3 
CSS 3 
   Audio File Formats /  Codecs    
   Audio File Formats /  Codecs    
AAC 
AAC 
AAC+ / aaPlus / 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
 LDAC
   Video File Formats /  Codecs    
   Video File Formats /  Codecs    
3GPP 
3GPP 
AVI 
AVI 
DivX
DivX
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
H.265 / MPEG-H Part 2 / HEVC
MKV
MKV
MP4
MP4
VC-1
VC-1
Xvid
Xvid
Battery
Battery
Capacity
Capacity
4000 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 / 2 A
Quick Charge Technology
Quick Charge Technology

Qualcomm Quick Charge 4+
Launch
Launch
Announced 
Announced 
 2019, August
 2019, May
Status 
Status 
Release September 2019
Release 1 June 2019
Price
Price
 4 GB + 64 GB = 140 $

 6 GB + 64 GB = 168 $
 6 GB + 64 GB = 290 $
 6 GB + 128 GB = 196 $
 6 GB + 128 GB = 303 $

 8 GB + 256 GB = 375 $
Design
Design
Colors 
Colors 
 Crystal Green
 Black
Crystal Blue
 Blue

 Red
Width 
Width 
  75.3 mm 
  74.3 mm 
  7.53 cm 
  7.43 cm 
  0.25 ft 
  0.24 ft 
  2.96 in 
  2.93 in 
Height 
Height 
 158.3 mm 
 156.7 mm 
 15.83 cm 
 15.67 cm 
  0.52 ft 
  0.51 ft 
  6.23 in 
  6.17 in 
Thickness 
Thickness 
  8.4 mm 
  8.8 mm 
  0.84 cm 
  0.88 cm 
  0.03 ft 
  0.03 ft 
  0.33 in 
  0.35 in 
Weight 
Weight 
  190 g
  191 g
  0.43 lbs
  0.42 lbs
  6.70 oz
  6.74 oz
Volume 
Volume 
  97.4 cm3
  102.46 cm3
  6.4 in3
  6.22 in3
Body Materials
Body Materials
 Plastic
Aluminium alloy
Glass
Glass
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
Networks
Networks
GSM / LTE / W-CDMA
GSM / LTE / W-CDMA / CDMA / TD-SCDMA
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 Cat 18 (221.0 Mbit/s, 1.2 Gbit/s)
LTE

 EV-DO Rev. A (1.8 Mbit/s, 3.1 Mbit/s)

 TD-SCDMA

 TD-HSDPA

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