• 6.67" (2400x1080) IPS LCD
  • 4GB/6GB
    Snapdragon 720 SoC
    64GB/128GB Storage
  • 48-MP, f/1.79 Rear: 1 Camera
  • 5020 mAh
  • 5.81" (2280x1080) P-OLED
  • 6GB
    Snapdragon 730 SoC
    128GB Storage
  • 12.2-MP, f/1.7, OIS Rear: 1 Camera
  • 3140 mAh USB Power Delivery 2.0

Specifications Highlights
Product NameRedmi Note 9SPixel 4a
ProductRedmi Note 9S (2020)Pixel 4a (2020), Price: 314 USD at Amazon
Display6.67" 2400x1080 IPS LCD 5.81" 2280x1080 P-OLED
Rear Camera(s)
  • 48-MP f/1.79 (Primary)
  • 27mm 12.2-MP f/1.7 (Primary) +OIS
Selfie Camera(s)
  • 16-MP f/2.48
  • 8-MP f/2
Computing
  • Snapdragon 720 SoC
  • 4GB/6GB RAM
  • 64GB/128GB Storage
  • MicroSDXC
  • Snapdragon 730 SoC
  • 6GB RAM
  • 128GB Storage
Battery5020 mAh3140 mAh, USB Power Delivery 2.0
DesignIP Rating, 209g (7.4oz), 76.68x165.75x8.8 mm (3.02 x 6.53 x 0.35 inches)IP Rating, 162g (5.7oz), 68.58x144.78x8.2 mm (2.70 x 5.70 x 0.32 inches)
Price (Market)$314
Price at Launch$349
Advertising
Display
Product NameRedmi Note 9SPixel 4a
TypeIPS LCDP-OLED
Diagonal (inches)6.67"5.81"
Display/Body Ratio84.5%84.9%
Resolution2400x10802280x1080
Sharpness (PPI)395 PPI434 PPI
Brightness (specs)450 NITs
Display Glass TypeGorilla Glass 5Gorilla Glass
Features
  • Multitouch
  • Glossy
  • 2.5D
  • Multitouch
  • Glossy
  • HDR
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameRedmi Note 9SPixel 4a
Megapixel48-MP12.2-MP
Aperturef/1.79f/1.7
Focal Length (35mm) 27mm
Sensor SizeMediumSmall
Autofocus Features
  • Phase Detection
  • Dual-Pixel Phase Detection
  • No
Hardware Features
  • LED Flash
  • OIS
Battery
Product NameRedmi Note 9SPixel 4a
Battery TypeLi-PolyLi-Poly
Battery Capacity (mAh)5020 mAh3140 mAh
Battery Features
  • Fast Charge
  • Non-Removable
  • Fast Charge
  • Non-Removable
Fast-Charge ProtocolUSB Power Delivery 2.0
Computing
Product NameRedmi Note 9SPixel 4a
Processor BrandQualcommQualcomm
Processor NameSnapdragon 720Snapdragon 730
Processor # Cores88
Main Processor Frequency (GHz)2.3 GHz2.2 GHz
RAM Options4GB/6GB6GB
Internal Storage Options64GB/128GB128GB
Memory Card TypeMicroSDXC
Operating System + VersionAndroid 10Android 10
Communications
Product NameRedmi Note 9SPixel 4a
LTE Category (Download)LTE CAT12 603 Mbps
LTE Bands1, 3, 40, 41, 5, 7, 81, 12, 13, 14, 17, 18, 19, 2, 20, 25, 26, 28, 29, 3, 30, 38, 39, 4, 40, 41, 46, 46, 5, 66, 7, 71, 8
Modem Features
  • UMTS
  • EDGE
  • GPRS
  • HSPA+
  • LTE
  • EV-DO A
  • TD-SCDMA
  • TD-HSDPA
  • UMTS
  • EDGE
  • GPRS
  • HSPA+
  • LTE
  • EV-DO A
WiFi Speed
  • a
  • b
  • g
  • n
  • ac
  • a
  • b
  • g
  • n
  • ac
WiFi Features
  • Dual-band
  • Hotspot
  • WiFi Direct
  • Dual-band
  • Hotspot
  • WiFi Direct
Bluetooth VersionBluetooth 5.0Bluetooth 5.0
Bluetooth Features
  • A2DP
  • BT EDR
  • HID
  • BT LE
  • A2DP
  • BT LE
NFC Features
  • NFC Supported
  • NFC Supported
Connector TypeUSB Type CUSB Type C
Connector Features
  • USB 2.0
  • USB OTG
  • USB 2.0
  • USB OTG
Sim Card 0
Product NameRedmi Note 9SPixel 4a
NameSIM0SIM0
SIM TypeNano SIMNano SIM
Sim Card 1
Product NameRedmi Note 9SPixel 4a
NameSIM1
SIM TypeNano SIM
Multimedia
Product NameRedmi Note 9SPixel 4a
Multimedia Features
  • IR
Audio Features
  • Loudspeaker
  • FM Radio
  • 3.5mm Port
  • Loudspeaker
  • 3.5mm Port
Audio Formats
  • AAC
  • 3GA
  • AMR
  • RA
  • AWB
  • FLAC
  • MID
  • MIDI
  • MP3
  • OGA
  • OGG
  • WMA
  • WAV
  • AAC
  • 3GA
  • AMR
  • RA
  • AWB
  • FLAC
  • M4A
  • MID
  • MIDI
  • MP3
  • OGA
  • OGG
  • WMA
  • WAV
Video Formats
  • DIVX
  • H.263
  • H.264
  • MPEG-4
  • H.265
  • MP4
  • VC-1
  • XVID
  • DIVX
  • H.263
  • H.264
  • MPEG-4
  • H.265
  • MP4
  • VC-1
  • VP8
  • XVID
Sensors
  • Proximity
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • GPS
  • A-GPS
  • GLONASS
  • Galileo
  • Proximity
  • Accelerometer
  • Gyroscope
  • Barometer
  • GPS
  • A-GPS
  • GLONASS
  • Galileo

Xiaomi Redmi Note 9S vs. Google Pixel 4a Specs & Speed Benchmarks

Battery Capacity (mAh)

Higher is better