Redmi K20 vs Apple iPhone X vs Samsung Galaxy S10
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Last Updated:
29th Oct 2019
Key Feature Comparison
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Adreno 618
Hexa Core (2.39 GHz, Dual core, Monsoon + 1.42 GHz, Quad core, Mistral)
Apple GPU (three-core graphics)
Octa core (2.73 GHz, Dual core, M4 Mongoose + 2.31 GHz, Dual core, Cortex A75 + 1.95 GHz, Quad core, Cortex A55)
Mali-G76 MP12
4000 mAh
Li-Polymer, Quick, v3.0, 18W
2716 mAh
Li-ion, Fast
3400 mAh
Li-ion, Fast, 15W
403 ppi
463 ppi
551 ppi
48 MP
Triple, 48MP + 13MP + 8MP
12 MP
Dual, 12MP + 12MP
12 MP
Triple, 12MP + 12MP + 16MP
4G
Dual SIM, GSM+GSM, Dual VoLTE
4G
Single SIM, GSM
4G
Dual SIM, GSM+GSM, Dual VoLTE
Detailed Specs
Memory & Storage
Phone Variants
6GB 128GB, 6GB 64GB
3GB 256GB, 3GB 64GB
8GB 512GB, 8GB 128GB
Expandable Storage
No
No
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage Type
UFS 2.1
NVMe
UFS 2.1
OTG Support
Yes
-
Yes
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope
Performance
Operating System
Android v9.0 (Pie)
iOS v11.0.1
Android v9.0 (Pie)
GPU
Adreno 618
Apple GPU (three-core graphics)
Mali-G76 MP12
Chipset
Qualcomm Snapdragon 730
Apple A11 Bionic
Samsung Exynos 9 Octa 9820
CPU
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Hexa Core (2.39 GHz, Dual core, Monsoon + 1.42 GHz, Quad core, Mistral)
Octa core (2.73 GHz, Dual core, M4 Mongoose + 2.31 GHz, Dual core, Cortex A75 + 1.95 GHz, Quad core, Cortex A55)
Custom User Interface
MIUI
-
Samsung One UI
Clock Speed
2.2 GHz
2.39 GHz
2.73 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
8 nm
10 nm
7 nm
Battery
Battery Capacity
4000 mAh
2716 mAh
3400 mAh
Battery Removable
No
No
No
Battery Type
Li-Polymer
Li-ion
Li-ion
Charger Type
Quick, v3.0, 18W
Fast
Fast, 15W
USB Type-C
Yes
No
Yes
Fast Charging
Yes
Yes
Yes
Charging Time
-
50 % in 30 minutes
-
Wireless Charging
-
Yes
Yes
General
Announced On
5-May-19
5-Sep-17
5-Feb-19
Market Status
Available
Out of Stock
Available
Brand
Xiaomi
Apple
Samsung
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 19,450
Rs. 91,900
Rs. 71,000
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
24-bit/192kHz audioActive noise cancellation with dedicated mic
Active noise cancellation with dedicated mic
Dolby Atmos
NFC
Yes
Yes
Yes
Bluetooth
Yes
Yes
Yes
3.5mm Audio Jack
Yes
No
Yes
Bluetooth Type
v5.0
v5.0
v5.0
Audio Jack
3.5 mm
Lightning
3.5 mm
FM Radio
-
No
No
Front Camera
Front Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
Front Camera Features
HDR
HDR
Dual video call, Auto-HDR
Front Camera Setup
Single, 20MP
Single, 7MP
Single, 10MP
Front Camera 1 Resolution
20 MP
7 MP
10 MP
Front Camera 1 Type
f/2.2 Primary Camera
f/2.2 Primary Camera
f/1.9, Wide Angle Primary Camera
Front Camera 1 Lens
0.8 micrometre pixel size
32 mm focal length, 1.12 micrometre pixel size
26 mm focal length, 1.22 micrometre pixel size
Front Aperture
f/2.2
f/2.2
f/1.9
Front Sensor
-
BSI Sensor
-
Front Flash
-
Yes, Retina Flash
Yes, Screen flash
Design
Weight
191 grams
174 grams
157 grams
Colors
Carbon Black, Flame Red, Glacier Blue, Pearl White
Silver, Space Grey
Prism White, Prism Black, Prism Green, Prism Blue, Prism Blue
Build
Back: Gorilla Glass
Back: Gorilla Glass
Back: Gorilla Glass
Dimensions
156.7 x 74.3 x 8.8 mm
143.6 x 70.9 x 7.7 mm
149.9 x 70.4 x 7.8 mm
SAR Value
Head: 1.07 W/kg, Body: 0.723 W/kg
Head: 1.08 W/kg, Body: 1.17 W/kg
Head: 0.93 W/kg
Water Resistance
-
Yes, Water resistant (up to 30 minutes in a depth of 1 meter), IP67
Yes, Water resistant (up to 30 minutes in a depth of 1.5 meter), IP68
Network
Network Support
4G
4G
4G
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano
SIM1: Nano, SIM2: Nano (Hybrid)
Wi-Fi
Yes, Wi-Fi 802.11, ac/b/g/n, MIMO
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO
Yes, Wi-Fi 802.11, a/ac/ax/b/g/n/n 5GHz, MIMO
SIM Slot(s)
Dual SIM, GSM+GSM, Dual VoLTE
Single SIM, GSM
Dual SIM, GSM+GSM, Dual VoLTE
eSIM
No
No
No
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
VoLTE
Yes
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) / 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...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / ...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / ...
SIM 2 Bands
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...
-
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / ...
Rear Camera
Rear Flash
Yes, Dual LED Flash
Yes, Quad LED True Tone Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
3840x2160 @ 60 fps, 1920x1080 @ 240 fps, 1280x720 @ 30 fps
3840x2160 @ 60 fps, 1920x1080 @ 60 fps, 1280x720 @ 30 fps
Rear Camera Features
Auto Flash, Face detection, Touch to focus
Auto Flash, Face detection, Touch to focus
10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Triple, 48MP + 13MP + 8MP
Dual, 12MP + 12MP
Triple, 12MP + 12MP + 16MP
Rear Camera 1 Resolution
48 MP
12 MP
12 MP
Rear Camera 1 Type
f/1.75 Primary Camera
f/1.8, Wide Angle Primary Camera
f/1.5 (upto 10x Digital Zoom), Wide Angle (77 degree field-of-view) Primary Camera
Rear Camera 1 Lens
2" sensor size, 0.8 micrometre pixel size
22 mm focal length, 3" sensor size, 1.22 micrometre pixel size
26 mm focal length, 2.55" sensor size, 1.4 micrometre pixel size
Rear Camera 2 Resolution
13 MP
12 MP
12 MP
Rear Camera 2 Type
f/2.4, Wide Angle, Ultra-Wide Angle Camera
Telephoto (upto 10x Digital Zoom, upto 2x Optical Zoom) Camera
f/2.4 Telephoto (upto 2x Optical Zoom) Camera
Rear Camera 2 Lens
3" sensor size, 1.12 micrometre pixel size
52 mm focal length, 3.4" sensor size, 1 micrometre pixel size
52 mm focal length, 3.6" sensor size, 1 micrometre pixel size
Rear Camera 3 Resolution
8 MP
-
16 MP
Rear Camera 3 Type
f/2.4 Telephoto (upto 10x Digital Zoom, upto 2x Optical Zoom) Camera
-
f/2.2, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 3 Lens
4.0" sensor size, 1.12 micrometre pixel size
-
12 mm focal length, 1 micrometre pixel size
Rear Sensor
Exmor-RS CMOS Sensor
Back-illuminated sensor (BSI)
ISOCELL Plus
Rear Aperture
f/1.75
f/1.8
f/1.5
OIS
-
Yes
Yes
Sensors
Fingerprint Scanner
Yes
No
Yes
Fingerprint Scanner Position
On-Screen
-
On-Screen
Fingerprint Scanner Type
Optical
-
Ultrasonic
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