Xiaomi Redmi Note 9 vs realme X3 SuperZoom Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

8.5
Xiaomi Redmi Note 9
Xiaomi Redmi Note 9 realme X3 SuperZoom
Released · May 12, 2020
Released · Jun 02, 2020
6.5-inch · 2340x1080px
6.6-inch · 2400x1080px
Quad camera
Quad camera
3GB · 64GB
8GB · 128GB
5020 mAh
4200 mAh

Availability

Officially announced
Apr 30, 2020 May 26, 2020

Design

Dimensions
6.39 x 3.04 x 0.35 inches
162.3 x 77.2 x 8.9 mm
6.45 x 2.98 x 0.35 inches
163.8 x 75.8 x 8.9 mm
Weight
7.02 oz / 199.0 g 7.13 oz / 202.0 g
Materials
Frame: Plastic Back: Glass
Frame: Plastic
Resistance
Splash
Biometrics
Fingerprint (touch) Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Left: Volume control; Right: Lock/Unlock key
Colors
Forest green, Polar white, Midnight gray Arctic white, Glacier blue

Display

Size
6.5-inch, 83.52% screen-to-body 6.6-inch, 84.81% screen-to-body
Type
IPS LCD IPS LCD, 120Hz
Resolution
2340x1080px, 19.5:9 ratio, 395 PPI 2400x1080px, 20:9 ratio, 399 PPI
Protection
Corning Gorilla Glass 5 Corning Gorilla Glass 5
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
0.8 (Excellent) Untested

Hardware

System chip
MediaTek Helio G85 (12 nm) Snapdragon 855+ SM8150-AC (7 nm)
Processor
Octa-core
2000 MHz
Arm Cortex-A75 and ArmCortex-A55
Octa-core
Kryo 485
GPU
Mali G52 MC2 Adreno 640
Memory
3GB (LPDDR4)/64GB (eMMC 5.1)
4GB/128GB
8GB (LPDDR4)/128GB (UFS 3.0)
12GB/256GB
Storage expansion
microSDXC up to 128 GB not expandable
OS
Android (10) Android (10)

Battery

Type
5020 mAh, Li - Polymer 4200 mAh, Li - Polymer
Charging
Fast charging
Reverse wired charging
Fast charging
Charge speed
Wired: 18.0W Wired: 30.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
10h 43min
Gaming
7h 34min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested

Camera

Rear
Quad camera Quad camera
Main camera
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.8 μm
64 MP (PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.7"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 1.2 μm
8 MP (Ultra-wide)
Aperture size: F2.3
Focal Length: 16 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
2 MP (Macro, Autofocus)
Aperture size: F2.4
Pixel size: 1.75 μm
8 MP (Telephoto, OIS, PDAF)
Optical zoom: 5.0x
Aperture size: F3.4
Focal Length: 124 mm
Fourth camera
2 MP
Aperture size: F2.4
Sensor size: 1/5"
Pixel size: 1.7 μm
2 MP (Macro)
Aperture size: F2.4
Pixel size: 1.75 μm
Flash
LED Dual LED
Video recording
1080p (30 fps), 720p (120 fps) 4K UHD (60 fps), 1080p (60 fps), 720p (960 fps)
Time-lapse video, EIS
Front
13 MP (HDR)
Video capture: 1080p
32 MP (Dual-Camera, EIS)
Video capture: 1080p

Connectivity & Features

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

Multimedia

Headphones
3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Dolby Atmos
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 20, 28 1, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
1, 2, 4, 5, 8 1, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM
VoLTE
Yes

Alternative variants

with 128GB storage
Memory 4GB/128GB
with 256GB storage
Memory 12GB/256GB
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