CAT S31 vs Xiaomi Redmi Note 11 Specs Comparison

Availability

Officially announced
Aug 31, 2017
Prices (MSRP)
$330

Design

Dimensions
5.75 x 2.93 x 0.50 inches 146 x 74.42 x 12.6 mm	6.29 x 2.91 x 0.32 inches 159.87 x 73.87 x 8.09 mm
Weight
7.05 oz / 200.0 g	6.31 oz / 179.0 g
Resistance
Water, Dust, Shock, Vibration, Temperature; IP68; MIL-STD-810 certified	Yes; IP53
Biometrics
	Fingerprint (touch)
Features
Soft keys
Keys
Left: Lock/Unlock key; Right: Volume control	Right: Volume control, Lock/Unlock key
Colors
Black

Display

Size
4.7-inch, 56.03% screen-to-body	6.4-inch, 84.53% screen-to-body
Type
IPS LCD	IPS LCD, 90Hz, 1000 nits
Resolution
1280x720px, 312 PPI	2400x1080px, 20:9 ratio, 409 PPI
Colors
16 777 216
Protection
Corning Gorilla Glass 3	Corning Gorilla Glass 3

Hardware

System chip
Snapdragon 210 8909 (28 nm)	Snapdragon 680 SM6225 (6 nm)
Processor
Quad-core 1100 MHz ARM Cortex-A7	Octa-core 4x2.0GHz Cortex-A73 4x1.8G​Hz Cortex-A53
GPU
Adreno 304	Adreno 610
Memory
2GB/16GB	4GB (LPDDR4)/64GB (UFS 2.2) 4GB/128GB 6GB/128GB
Storage expansion
microSDXC up to 128 GB	microSDXC up to 1024 GB
OS
Android (7.0 Nougat)	Android (11)

Battery

Type
4000 mAh, Li - Ion	5000 mAh
Charging
	Fast charging
Charge speed
	Wired: 33.0W

Camera

Rear
Single camera	Quad camera
Main camera
8 MP (Autofocus)	50 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm
Second camera
	8 MP (Ultra-wide) Sensor size: 1/4" Pixel size: 1.12 μm
Third camera
	2 MP (Macro) Aperture size: F2.4
Fourth camera
	2 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
720p Video calling, Video sharing	Yes
Front
2 MP	13 MP

Connectivity & Features

Bluetooth
4.1	5.0
WLAN
b,g,n Hotspot, Wi-Fi Direct 802.11 b, g, n	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
microUSB, USB 2.0	Type-C, USB 2.0
Sensors
Accelerometer, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
VoIP, Tethering, Computer sync, OTA sync	NFC, Infrared

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM
Additional microphone(s)
	Noise cancellation

Cellular

5G Bands
	5G Ready
4G (FDD) Bands
2, 4, 5, 7, 12, 17	1, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD) Bands
	38, 40, 41
3G Bands
5, 8, 4, 2, 1
Data Speed
LTE Cat 4 (150/50 Mbit/s), HSPA, HSUPA, UMTS	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
	No
SIM type
Nano SIM	Nano SIM

Phone Features

Notifications
Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording

Alternative variants

Dual SIM

Dual SIM	Yes

With 128GB internal storage

Memory	128GB

With 6GB RAM and 128GB internal storage

Memory	6GB/128GB

Links

Full specifications
CAT S31 Specs	Xiaomi Redmi Note 11 Specs