Xiaomi Mi A1 vs Xiaomi Mi Mix 2s vs Xiaomi Redmi Note 5 vs Xiaomi Redmi S2

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Xiaomi Mi A1

Xiaomi Mi Mix 2s

Xiaomi Redmi Note 5

Xiaomi Redmi S2

Total
36
19
38
18
37
19
35
21
General
Operating systemAndroid 7.1 Android 8 Android 7.1 Android 8.1
AvailableYes Yes Yes Yes
Released (US)September 2017 April 2018 February 2018
Original price (US) 639 $
Released (FR)October 2017 May 2018 May 2018 May 2018
Street price (EUR)240 €499 €199 €180 €
DesignCandybar Candybar Candybar Candybar
ColorBlack
Pink
Gold
White
Black
Blue
Black
Pink
Gold
Pink
Gold
Silver
SAR 0.542 W/kg1.12 W/kg0.429 W/kg
RuggedNo No No No
Size and weight
75.8 in
7.3 in
155.4 in
165 oz
74.9 in
8.1 in
150.86 in
189 oz
75.45 in
8.05 in
158.5 in
180 oz
77.26 in
8.1 in
163.73 in
170 oz
Height155.4 in150.86 in158.5 in163.73 in
Width75.8 in74.9 in75.45 in77.26 in
Thickness 7.3 in8.1 in8.05 in8.1 in
Weight165 oz189 oz180 oz170 oz
Display
Screen typeIPS LCD IPS LCD IPS LCD IPS LCD
Resolution1920x1080 pixels2160x1080 pixels2160x1080 pixels1440x720 pixels
Screen size5.5 in6 in6 in5.99 in
TouchscreenYes Yes Yes Yes
Touchscreen typeCapacitive Capacitive Capacitive Capacitive
MultitouchYes Yes Yes Yes
Colors16 777 216 16 777 216 16 777 216 16 777 216
3DNo No No No
PPI401 402 402 269
Hardware
CPUQualcomm Snapdragon 625 8953 Qualcomm Snapdragon 845 SDM845 Qualcomm Snapdragon 625 8953 Qualcomm Snapdragon 625 8953
Processor frequency2 GHz2.8 GHz1.8 GHz2 GHz
Core numberOcto Core Octo Core Octo Core Octo Core
RAM4096 MB8192
6144
4096
3072
4096
3072
Internal storage64 GB256
64
128
64
32
64
32
Removable storageYes No Yes Yes
Memory cardmicroSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
Network
GSMYes Yes Yes Yes
GSM frequencies850
900
1800
1900
850
900
1800
1900
850
900
1800
1900
850
900
1800
1900
GPRSYes Yes Yes Yes
EDGEYes Yes Yes Yes
UMTSYes Yes Yes Yes
UMTS Frequencies850
900
1900
2100
800
850
900
1700/2100
1900
2100
850
900
1900
2100
850
900
1900
2100
HSPAYes Yes Yes Yes
HSPA+Yes Yes Yes Yes
Maximum theoretical bandwith 42 Mbit/s 42 Mbit/s 42 Mbit/s 42 Mbit/s
CDMANo Yes No No
CDMA Frequencies800
1900
4G LTEYes Yes Yes Yes
LTE Frequencies800
850
900
1800
2100
2600
700
800
850
900
1700/2100
1800
1900
2100
2500
2600
850
900
1800
1900
2100
2500
2600
800
850
900
1700/2100
1800
1900
2100
2500
2600
WiMAXNo No No No
Connectivity
Wi-FiYes Yes Yes Yes
Wi-Fi Standard802.11a
802.11ac
802.11b
802.11g
802.11n
802.11a
802.11ac
802.11b
802.11g
802.11n
802.11a
802.11b
802.11g
802.11n
802.11b
802.11g
802.11n
Wi-Fi hotspotYes Yes Yes Yes
BluetoothYes Yes Yes Yes
Bluetooth version4.2 5.0 4.2 4.2
ProfilesAdvanced Audio Distribution (A2DP)
Low Energy (LE)
Advanced Audio Distribution (A2DP)
Low Energy (LE)
Advanced Audio Distribution (A2DP)
Low Energy (LE)
Advanced Audio Distribution (A2DP)
Low Energy (LE)
GPSYes Yes Yes Yes
GPS typeA-GPS A-GPS A-GPS A-GPS
USBYes Yes Yes Yes
USB version2.0 2.0 2.0 2.0
USB connector typeType-C Type-C microUSB microUSB
USB featuresUSB charging
Mass storage device
USB charging
Mass storage device
USB charging
Mass storage device
USB charging
Mass storage device
AudioYes No Yes Yes
Headset jack3.5mm 3.5mm 3.5mm
HDMINo No No No
DLNANo No No No
NFCNo Yes No No
Dual SIMYes Yes Yes Yes
InfraredYes No Yes Yes
Digital Camera / Video
Back cameraYes Yes Yes Yes
3DNo No No No
Photo resolution12 MP12 MP12 MP12 MP
Video resolution2160 p2160 p2160 p1080 p
FlashYes Yes Yes Yes
Flash typeDual LED Dual LED Dual LED LED
FeaturesFace detection
Geo tagging
High Dynamic Range Mode (HDR)
Panorama
Touch focus
Face detection
Geo tagging
High Dynamic Range Mode (HDR)
Panorama
Touch focus
Face detection
Smile detection
Geo tagging
High Dynamic Range Mode (HDR)
Panorama
Touch focus
Face detection
Geo tagging
High Dynamic Range Mode (HDR)
Panorama
Touch focus
Front cameraYes Yes Yes Yes
Photo resolution5 MP5 MP5 MP16 MP
Front FlashNo No No Yes
Multimedia
Music playerYes Yes Yes Yes
Supported formatseAAC+
FLAC
MP3
WAV
eAAC+
FLAC
MP3
WMA
eAAC+
FLAC
MP3
WAV
eAAC+
FLAC
MP3
WAV
Video playerYes Yes Yes Yes
SupportsH.265
MPEG4
Xvid
H.265
MPEG4
Xvid
DivX
H.265
MPEG4
Xvid
H.265
MPEG4
RadioYes No Yes Yes
FM TransmitterNo No No No
Sensor
AccelerometerYes Yes Yes Yes
GyroscopeYes Yes Yes Yes
Proximity sensorYes Yes Yes Yes
CompassYes Yes Yes Yes
BarometerNo No No No
Ambient light sensorYes Yes Yes Yes
FingerprintYes Yes Yes Yes
Battery
Battery typeLithium-ion Lithium-ion Lithium-Polymer Lithium-Polymer
Capacity3080 mAh3400 mAh4000 mAh3080 mAh
Qi wireless chargingNo Yes No No
TypeEmbedded
Quick ChargeYes Yes Yes No

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