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Realme XT vs Mi A3 vs Redmi K20

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Last Updated: Sat, 9 Nov'19

Show Differences onlyCommon Specs only

Realme XT

Xiaomi Mi A3

Xiaomi Redmi K20

Show Differences onlyCommon Specs only

Realme XT

Xiaomi Mi A3

Xiaomi Redmi K20

Height
6.25 inches
6.04 inches
6.17 inches
Width
2.96 inches
2.83 inches
2.93 inches
Thickness
0.34 inches
0.33 inches
0.35 inches
Weight
183 g
173.8 g
191 g
Color
Pearl White, Pearl Blue
Kind of Gray, Not just Blue, More than White
Carbon Black, Red Flame, Glacier Blue, Pearl White
Build
Front/back glass (Gorilla Glass 5), plastic frame
Back glass (Gorilla Glass 5), aluminum frame
Front/back glass, aluminum frame

Screen Size
6.4 inches
6.01 inches
6.39 inches
Display Type
Super AMOLED capacitive touchscreen
Super AMOLED capacitive touchscreen
AMOLED capacitive touchscreen
Display Resolution
1080 x 2340 pixels
720 x 1560 pixels
1080 x 2340 pixels
Pixel Density
402 ppi
286 ppi
403 ppi
Aspect Ratio
19.5:9
19.5:9
19.5:9
Protection
Corning Gorilla Glass 5
Corning Gorilla Glass 5
Corning Gorilla Glass 5
Screen to Body Ratio
84.70%
80.3%
86.1%

OS
Android 9.0 (Pie), planned upgrade to Android 10.0 ColorOS 6
Android 9.0 (Pie) Android One
Android 9.0 (Pie), upgradable to Android 10, MIUI 11
GPU
Adreno 616
Adreno 610
Adreno 618
Chipset GP
Qualcomm SDM712 Snapdragon 712 (10 nm)
Qualcomm SDM665 Snapdragon 665 (11 nm)
Qualcomm SDM730 Snapdragon 730 (8 nm)
CPU
Octa-core (2x2.3 GHz Kryo 360 Gold 6x1.7 GHz Kryo 360 Silver)
Octa-core (2x2.0 GHz Kryo 260 Gold 6x1.8 GHz Kryo 260 Silver)
Octa-core (2x2.2 GHz Kryo 470 Gold 6x1.8 GHz Kryo 470 Silver)

RAM/Internal Storage
64GB 4GB RAM, 64GB 6GB RAM, 128GB 8GB RAM
64 GB, 4 GB RAM or 128 GB, 6 GB RAM
64GB 6GB RAM, 128GB 6GB RAM
Expandable Memory
microSD, up to 256 GB (dedicated slot)
microSD, up to 256 GB (uses shared SIM slot)
No

Quad Camera
64 MP, f/1.8, (wide), 1/1.7, 0.8 micron|8 MP, f/2.3, 13mm (ultrawide), 1/4, 1.12 micron|2 MP, f/2.4, 1/5, 1.75 micron (dedicated macro camera)|2 MP, f/2.4, 1/5, 1.75 micron, depth sensor
Autofocus
PDAF
PDAF
PDAF
Back Camera Video
2160p30fps, 1080p30/60/120fps, 720p960fps, gyro-EIS
2160p30fps, 1080p30/60/120fps
4K30fps, 1080p30/120/240fps, 1080p960fps
Back Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Dual-LED flash, HDR, panorama
Triple Camera
48 MP, f/1.8, (wide), 1/2, 0.8 micron|8 MP, (ultrawide), f/2.2, 1.12 micron|2 MP, f/2.4, depth sensor
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

Single Camera
16 MP, f/2.0, 1/3.1, 1.0 micron
32 MP, f/2.0, 0.8 micron
Motorized pop-up 20 MP, f/2.2, 0.8 micron
Front Camera Video
1080p30fps
1080p30fps
1080p30fps
Front Camera Features
HDR, panorama
HDR
HDR

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

Battery Capacity
4000 mAh
4030 mAh
4000 mAh battery
User Replaceable
Non-removable
Non-removable
Non-removable
Charging
Fast battery charging 20W (VOOC Flash Charge 3.0)
Fast battery charging 18W (Quick Charge 3)
Fast battery charging 18W
Battery Type
Li-Po
Li-Po
Li-Po

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, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS, GALILEO, BDS
Radio
FM radio
FM radio
Yes
USB
2.0, Type-C 1.0 reversible connector
2.0, Type-C 1.0 reversible connector
2.0, Type-C 1.0 reversible connector, USB On-The-Go
SIM
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Network Support
GSM / HSPA / LTE
GSM / HSPA / LTE
GSM / HSPA / LTE

Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display), accelerometer, gyro, proximity, compass
Fingerprint (under display), accelerometer, gyro, proximity, compass

Announced On
2019, September
2019, July
2019, May
Status
Available. Released 2019, September
Available. Released 2019, July
Available. Released 2019, June