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Redmi K20 vs Apple iPhone X vs Samsung Galaxy S10

Last Updated: Tue, 29 Oct'19

Show Differences onlyCommon Specs only

Xiaomi Redmi K20

Apple iPhone X

Samsung Galaxy S10

Show Differences onlyCommon Specs only

Xiaomi Redmi K20

Apple iPhone X

Samsung Galaxy S10

Basic Information

Height
6.17 inches
5.65 inches
5.90 inches
Width
2.93 inches
2.79 inches
2.77 inches
Thickness
0.35 inches
0.30 inches
0.31 inches
Weight
191 g
174 g
157 g
Color
Carbon Black, Red Flame, Glacier Blue, Pearl White
Space Gray, Silver
Prism White, Prism Black, Prism Green, Prism Blue, Canary Yellow, Flamingo Pink, Cardinal Red
Build
Front/back glass, aluminum frame
Front/back glass, stainless steel frame
Back glass (Gorilla Glass 5), aluminum frame

Screen Size
6.39 inches
5.8 inches
6.1 inches
Display Type
AMOLED capacitive touchscreen
OLED capacitive touchscreen
Dynamic AMOLED capacitive touchscreen
Display Resolution
1080 x 2340 pixels
1125 x 2436 pixels
1440 x 3040 pixels
Pixel Density
403 ppi
458 ppi
550 ppi
Aspect Ratio
19.5:9
19:09
Protection
Corning Gorilla Glass 5
Scratch-resistant glass, oleophobic coating
Corning Gorilla Glass 6
Screen to Body Ratio
86.1%
82.90%
88.30%

GPU
Adreno 618
Apple GPU (three-core graphics)
Mali-G76 MP12
OS
Android 9.0 (Pie), upgradable to Android 10, MIUI 11
iOS 11.1.1, upgradable to iOS 12.3
Android 9.0 (Pie) One UI
Chipset GP
Qualcomm SDM730 Snapdragon 730 (8 nm)
Apple A11 Bionic (10 nm)
Exynos 9820 (8 nm)
CPU
Octa-core (2x2.2 GHz Kryo 470 Gold 6x1.8 GHz Kryo 470 Silver)
Hexa-core 2.39 GHz (2x Monsoon 4x Mistral)
Octa-core (2x2.73 GHz Mongoose M4 2x2.31 GHz Cortex-A75 4x1.95 GHz Cortex-A55)

RAM/Internal Storage
64GB 6GB RAM, 128GB 6GB RAM
64/256 GB, 3 GB RAM
128/512 GB, 8 GB RAM
Expandable Memory
No
No
microSD, up to 1 TB (uses shared SIM slot) - dual SIM model only

Triple Camera
48 MP, f/1.8, 26mm (wide), 1/2, 0.8 micron|8 MP, f/2.4, 53mm (telephoto), 1/4, 1.12 micron, 2x optical zoom|13 MP, f/2.4, 12mm (ultrawide), 1/3, 1.12 micron
12 MP, f/1.5-2.4, 26mm (wide), 1/2.55, 1.4 micron|12 MP, f/2.4, 52mm (telephoto), 1/3.6, 1.0 micron, 2x optical zoom|16 MP, f/2.2, 12mm (ultrawide), 1.0 micron
Autofocus
PDAF
PDAF
Dual Pixel PDAF, AF
Back Camera Video
4K30fps, 1080p30/120/240fps, 1080p960fps
2160p24/30/60fps, 1080p30/60/120/240fps
2160p60fps, 1080p240fps, 720p960fps, HDR, dual-video rec.
Back Camera Features
Dual-LED flash, HDR, panorama
Quad-LED dual-tone flash, HDR (photo/panorama), panorama, HDR
LED flash, auto-HDR, panorama
Dual Camera
12 MP, f/1.8, 28mm (wide), 1/3, 1.22 micron|12 MP, f/2.4, 52mm (telephoto), 1/3.4, 1.0 micron, 2x optical zoom
OIS
OIS
OIS

Single Camera
Motorized pop-up 20 MP, f/2.2, 0.8 micron
10 MP, f/1.9, 26mm (wide), 1.22 micron, Dual Pixel PDAF
Front Camera Video
1080p30fps
1080p30fps
2160p30fps, 1080p30fps
Front Camera Features
HDR
HDR
Dual video call, Auto-HDR
Dual Camera
7 MP, f/2.2, 32mm (standard)|TOF 3D camera

HeadPhone Jack
Yes
Yes
Yes
Loudspeaker
Yes
Yes
Yes
Audio Features
24-bit/192kHz audio|Active noise cancellation with dedicated mic
Active noise cancellation with dedicated mic
32-bit/384kHz audio|Active noise cancellation with dedicated mic|Dolby Atmos/AKG sound

Battery Capacity
4000 mAh battery
2716 mAh
3400 mAh
User Replaceable
Non-removable
Non-removable
Non-removable
Charging
Fast battery charging 18W
Fast battery charging 15W: 50% in 30 min|USB Power Delivery 2.0|Qi wireless charging
Fast battery charging 15W|Fast wireless charging 15W|Power bank/Reverse wireless charging 9W
Battery Type
Li-Po
Li-Ion
Li-Ion
Talk Time
Up to 21 h (3G)
Music Time
Up to 60 h

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
Yes, with A-GPS, GLONASS, GALILEO, QZSS
Yes, with A-GPS, GLONASS, BDS, GALILEO
Radio
Yes
No
FM radio
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go
2.0, proprietary reversible connector
3.1, Type-C 1.0 reversible connector
NFC
Yes
Yes
Yes
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM
Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
Network Support
GSM / HSPA / LTE
GSM / HSPA / LTE
GSM / CDMA / HSPA / EVDO / LTE

Sensors
Fingerprint (under display), accelerometer, gyro, proximity, compass
Face ID, accelerometer, gyro, proximity, compass, barometer
Fingerprint (under display), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
Water Resistant
IP67 dust/water resistant (up to 1m for 30 mins)
IP68 dust/water proof (up to 1.5m for 30 mins)

Announced On
2019, May
2017, September
2019, February
Status
Available. Released 2019, June
Available. Released 2017, October
Available. Released 2019, March