• 6.67" (2400x1080) AMOLED
  • 6GB/8GB/12GB
    Snapdragon 870 SoC
    128GB/256GB Storage
  • 48-MP, f/1.79 3 Rear Cameras
  • 4500 mAh
  • 5" (1280x720) IPS LCD
  • 2GB
    Snapdragon 801 SoC
    8GB Storage
  • 13-MP 1 Rear Camera
  • 2300 mAh

Specifications Highlights
Product NameRedmi K40SGrand S Pro
ProductRedmi K40S (Launched 2022-03-17)Grand S Pro (Launched 2014-06-01)
Display6.67" 2400x1080 AMOLED 5" 1280x720 IPS LCD
Rear Camera(s)
  • 48-MP f/1.79 (Primary)
  • 8-MP f/2.2
  • 2-MP f/2.4
  • 13-MP (Primary)
Selfie Camera(s)
  • 20-MP
  • 2-MP
Computing
  • Snapdragon 870 SoC
  • 6GB/8GB/12GB RAM
  • 128GB/256GB Storage
  • Snapdragon 801 SoC
  • 2GB RAM
  • 8GB Storage
  • MicroSD (32GB max.)
Battery4500 mAh2300 mAh
DesignIP Rating, 195g (6.9oz), 75.95x163.2x7.7 mm (2.99 x 6.43 x 0.30 inches)IP Rating, 155.4g (5.5oz), 142.2x71.1x10.2 mm (5.60 x 2.80 x 0.40 inches)
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Display
Product NameRedmi K40SGrand S Pro
TypeAMOLEDIPS LCD
Diagonal (inches)6.67"5"
Display/Body Ratio86.7%68.2%
Resolution2400x10801280x720
Sharpness (PPI)395 PPI294 PPI
Display Glass TypeGorilla Glass 5
Features
  • Multitouch
  • Glossy
  • HDR
  • Multitouch
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameRedmi K40SGrand S Pro
Megapixel8-MP13-MP
Aperturef/2.2
Sensor SizeSmallSmall
Hardware Features
  • Flash
Video Resolutions
  • 1080p/30fps
Macro Camera
Product NameRedmi K40S
Megapixel2-MP
Aperturef/2.4
Hardware Features
  • Macro Lens
Battery
Product NameRedmi K40SGrand S Pro
Battery TypeLi-PolyLi-Ion
Battery Capacity (mAh)4500 mAh2300 mAh
Battery Features
  • Fast Charge
  • Non-Removable
Talk Time10 hours
Computing
Product NameRedmi K40SGrand S Pro
Processor BrandQualcommQualcomm
Processor NameSnapdragon 870Snapdragon 801
Processor ModelMSM8974AB
Processor # Cores84
Main Processor Frequency (GHz)3.2 GHz2.3 GHz
RAM Options6GB/8GB/12GB2GB
Internal Storage Options128GB/256GB8GB
Memory Card TypeMicroSD
Mem. Card Max. Size32GB
Operating System + VersionAndroid 11Android 4.3
Communications
Product NameRedmi K40SGrand S Pro
LTE Bands1, 18, 19, 2, 26, 28, 3, 34, 38, 39, 4, 40, 41, 5, 7, 8
Modem Features
  • EDGE
  • GPRS
  • HSPA+
  • LTE
  • TD-SCDMA
  • 5G NSA
  • 5G SA
WiFi Speed
  • a
  • b
  • g
  • n
  • ac
  • a
  • b
  • g
  • n
  • ac
WiFi Features
  • Dual-band
  • Hotspot
  • WiFi Direct
  • Hotspot
  • Dual-band
Bluetooth VersionBluetooth 5.2Bluetooth 4.0
Bluetooth Features
  • A2DP
  • BT LE
  • A2DP
NFC Features
  • NFC Supported
  • NFC Supported
Connector TypeUSB Type CMicro USB
Connector Features
  • USB 2.0
  • USB OTG
Sim Card 0
Product NameRedmi K40SGrand S Pro
NameSIM0
SIM TypeNano SIM
Sim Card 1
Product NameRedmi K40SGrand S Pro
NameSIM0
SIM TypeNano SIM/MicroSD
Multimedia
Product NameRedmi K40SGrand S Pro
Multimedia Features
  • IR
Audio Alerts
  • VIBRATION
  • MP3
  • WAV
Audio Features
  • Loudspeaker
  • Hi-Fi
  • FM Radio
  • Loudspeaker
  • 3.5mm Port
Audio Formats
  • AAC
  • AMR
  • AWB
  • RA
  • FLAC
  • MP3
  • OGA
  • OGG
  • WMA
  • WAV
  • MP3
  • WAV
Video Formats
  • MPEG-4
  • MP4
  • MP4
  • H.264
Sensors
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • GPS
  • A-GPS
  • BeiDou
  • Galileo
  • Accelerometer
  • GPS
  • A-GPS
  • Proximity

Xiaomi Redmi K40S vs. ZTE Grand S Pro Specs & Speed Benchmarks

3DMark Unlimited Icestorm

Higher is better

Battery Capacity (mAh)

Higher is better