Phone Comparison - Xiaomi Redmi 4X vs Xiaomi Redmi Note 9 Pro vs Xiaomi Redmi Note 9

general General Info

Manufacturer Xiaomi Xiaomi Xiaomi
Announced February 2017 2020, March 12 2020, April 30
Status Available - March 2017 Coming soon. Exp. release 2020, March 17 Coming soon. Exp. release 2020, May
Price Rs. 6,790 ($100.00) [Similarly Priced] Rs. 12,999 ($0.00) [Similarly Priced] -
Colors Cherry Pink, Champagne Gold, Matte Black Aurora Blue, Glacier White, Interstellar Black Forest Green, Midnight Grey, Polar White
Form Factor Candybar Candybar Candybar
Dimension 139.24 x 69.96 x 8.65 mm
(5.48 x 2.75 x 0.34 in)
165.8 x 76.7 x 8.8 mm
(6.53 x 3.02 x 0.35 in)
162.3 x 77.2 x 8.9 mm
(6.39 x 3.04 x 0.35 in)
Weight 150 g (5.29 oz) 209 g (7.37 oz) 199 g (7.02 oz)
SIM Type Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) Hybrid Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Taiwan LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 25(1900), 2628, 32(1500), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging SMS, MMS, Push Mail, EMail, IM
Build Features - Fingerprint Sensor
- Infrared Sensor
- Metal Build
- 2.5D Curved Glass
- Fingerprint Sensor (Side-mounted)
- Fingerprint Sensor
Notification LED Yes - -

hardware Hardware and OS

OS Android OS, v6.0.1 (Marshmallow) Android 10.0 Android 10.0
User Interface MIUI 8 MIUI 11 MIUI 11
Processor Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver), Qualcomm SM7125 Snapdragon 720G (8 nm) Octa-core (2x Cortex-A75 @ 2 GHz, 6x Cortex-A55 @ 2 GHz), MediaTek Helio G85 (12nm)
GPU Adreno 505 Adreno 618 Mali-G52 MC2
RAM 2/3 GB 6 GB 4 GB
Internal Memory 16/32 GB 128 GB 128 GB
External Memory microSD, up to 128 GB (uses SIM 2 slot) microSDXC (uses shared SIM slot) microSDXC (dedicated slot)

display Display

Type IPS LCD Capacitive Touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 5 FHD+ IPS LCD Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 6.67 inches 6.53 inches
Resolution 720 x 1280 pixels (294 ppi) 1080 x 2340 pixels (386 ppi) 1080 x 2340 pixels (395 ppi)
Screen-to-Body Ratio 70.62% 86.05% 83.40%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM Radio FM radio, recording FM radio, recording
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, 4160 x 3120 pixels 48 MP + 8 MP + 2 MP + 2 MP 48 MP + 8 MP + 2 MP + 2 MP
Flash Dual-LED (dual Tone) LED flash LED flash
Features Phase Detection Autofocus, f/2.2 aperture, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR 48 MP, f/1.8, (wide), 1/1.43", 1.12µm, omnidirectional PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro), 1/5.0", 1.75µm
2 MP, f/2.4, (depth)
HDR, Panorama
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro), AF
2 MP, f/2.4, (depth)
HDR, Panorama
Video 1080p@30fps 2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS 1080p@30fps
Front Camera 5 MP [Similar] 16 MP, (wide)
HDR, Panorama
1080p@30fps [Similar]
13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm
HDR, Panorama
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE HSPA 42.2/5.76 Mbps, LTE-A HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth v4.2, A2DP, EDR, LE 5.0, A2DP, LE 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB microUSB v2.0, USB OTG 2.0, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser HTML5 Yes Yes

memory User Memory

Internal 16/32 GB, 2/3 GB RAM 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) 128 GB, 4 GB RAM or 64 GB, 3 GB RAM
Expandable Storage microSD, up to 128 GB (uses SIM 2 slot) microSDXC (uses shared SIM slot) microSDXC (dedicated slot)
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
NFC NFC not supported NFC not supported NFC supported

battery Battery

Type Non-removable Li-Ion Battery Non-removable Li-Po Battery
Fast battery charging 18W
Non-removable Li-Po Battery
Fast battery charging 18W
Capacity 4100 mAh 5020 mAh 5020mAh
Stand by - - -
Talk Time - - -