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Realme X3 vs Redmi K20

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Last Updated: 
27th Aug 2020

Key Feature Comparison

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Realme X3
₹20,994
8/10
Xiaomi Redmi K20
₹16,990
8/10
Realme X3
Realme X3
8/10
₹20,994
8/10
VS
Xiaomi Redmi K20
Xiaomi Redmi K20
8/10
₹16,990
8/10
VS
Display
Screen Size
6.6 inches
6.39 inches
-
Screen Type
IPS LCD
AMOLED
-
Screen Resolution
1080 x 2400 pixels
1080 x 2340 pixels
-
Pixel Density
399 ppi
403 ppi
-
Aspect Ratio
20:09
19.5:9
-
Screen Protection
Corning Gorilla Glass v5
Corning Gorilla Glass v5
-
Screen to Body Ratio
90.50%
91.90%
-
Screen Design
Punch-Hole Display
Bezel-less
-
Screen Refresh Rate
120 Hz
-
-
Screen Quality
FHD
FHD
-
Peak Brightness
480 nits
-
-
Memory & Storage
Phone Variants
128GB 6GB RAM, 128GB 8GB RAM
64GB 6GB RAM, 128GB 6GB RAM
-
Expandable Storage
No
No
-
RAM Type
LPDDR4X
LPDDR4X
-
Storage Type
UFS 3.0
UFS 2.1
-
OTG Support
Yes
Yes
-
General
Announced On
25-Jun-20
5-May-19
-
Market Status
Available
Available
-
Brand
Realme
Xiaomi
-
Price Status
Confirmed
Confirmed
-
Price
Rs. 24,999
Rs. 19,450
-
Battery
Battery Capacity
4200 mAh
4000 mAh
-
Battery Removable
No
No
-
Battery Type
Li-ion
Li-Polymer
-
Charger Type
Super Dart, 30W
Quick, v3.0, 18W
-
USB Type-C
Yes
Yes
-
Fast Charging
Yes
Yes
-
Charging Time
100 % in 55 minutes
-
-
Performance
Operating System
Android v10 (Q)
Android v9.0 (Pie)
-
GPU
Adreno 640
Adreno 618
-
Chipset
Qualcomm Snapdragon 855 Plus
Qualcomm Snapdragon 730
-
CPU
Octa core (2.96 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
-
Custom User Interface
Realme UI
MIUI
-
Clock Speed
2.96 GHz
2.2 GHz
-
Architecture
64 bit
64 bit
-
Process Technology
7 nm
8 nm
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
-
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
-
Audio Features
Dolby Atmos
24-bit/192kHz audioActive noise cancellation with dedicated mic
-
NFC
No
Yes
-
Bluetooth
Yes
Yes
-
FM Radio
No
-
-
3.5mm Audio Jack
No
Yes
-
Bluetooth Type
v5.0
v5.0
-
Audio Jack
USB Type-C
3.5 mm
-
Front Camera
Front Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
-
Front Camera Features
Panorama
HDR
-
Front Camera Setup
Dual, 16MP + 8MP
Single, 20MP
-
Front Camera 1 Resolution
16 MP
20 MP
-
Front Camera 1 Type
f/2.1, Wide Angle (105 degree field-of-view) Primary Camera
f/2.2 Primary Camera
-
Front Camera 1 Lens
3" sensor size, 1 micrometre pixel size
0.8 micrometre pixel size
-
Front Camera 2 Resolution
8 MP
-
-
Front Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle (105 degree field-of-view) Camera
-
-
Front Camera 2 Lens
4.0" sensor size, 1.12 micrometre pixel size
-
-
Front Sensor
Exmor RS
-
-
Front Aperture
f/2.1
f/2.2
-
Design
Weight
202 grams
191 grams
-
Colors
Glacier Blue, Arctic White
Carbon Black, Flame Red, Glacier Blue, Pearl White
-
Build
Back: Mineral Glass
Back: Gorilla Glass
-
Dimensions
163.8 x 75.8 x 8.9 mm
156.7 x 74.3 x 8.8 mm
-
SAR Value
Head: 1.188 W/kg, Body: 0.906 W/kg
Head: 1.07 W/kg, Body: 0.723 W/kg
-
Network
Network Support
4G (supports Indian bands), 3G, 2G
4G (supports Indian bands), 3G, 2G
-
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
-
Wi-Fi
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz, MIMO
Yes, Wi-Fi 802.11, ac/b/g/n, MIMO
-
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE
-
eSIM
No
No
-
Wi-Fi Features
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
-
VoLTE
Yes
Yes
-
SIM 1 Bands
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...
-
SIM 2 Bands
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...
-
Rear Camera
Rear Flash
Yes, LED Flash
Yes, Dual LED Flash
-
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
-
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
Auto Flash, Face detection, Touch to focus
-
Rear Camera Setup
Quad, 64MP + 12MP + 8MP + 2MP
Triple, 48MP + 13MP + 8MP
-
Rear Camera 1 Resolution
64 MP
48 MP
-
Rear Camera 1 Type
f/1.8, Wide Angle (78 degree field-of-view) Primary Camera
f/1.75 Primary Camera
-
Rear Camera 1 Lens
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size
-
Rear Camera 2 Resolution
12 MP
13 MP
-
Rear Camera 2 Type
f/2.5 Telephoto (upto 2x Optical Zoom) Camera
f/2.4, Wide Angle, Ultra-Wide Angle Camera
-
Rear Camera 2 Lens
51 mm focal length, 3.4" sensor size, 1 micrometre pixel size
3" sensor size, 1.12 micrometre pixel size
-
Rear Camera 3 Resolution
8 MP
8 MP
-
Rear Camera 3 Type
f/2.3, Wide Angle, Ultra-Wide Angle Camera
f/2.4 Telephoto (upto 10x Digital Zoom, upto 2x Optical Zoom) Camera
-
Rear Camera 3 Lens
16 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
4.0" sensor size, 1.12 micrometre pixel size
-
Rear Camera 4 Resolution
2 MP
-
-
Rear Camera 4 Type
f/2.4, Macro Camera
-
-
Rear Camera 4 Lens
21.8 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
-
Rear Sensor
ISOCELL Plus
Exmor-RS CMOS Sensor
-
Rear Aperture
f/1.8
f/1.75
-
Sensors
Fingerprint Scanner
Yes
Yes
-
Fingerprint Scanner Position
Side
On-screen
-
Fingerprint Scanner Type
-
Optical
-

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