Xiaomi Redmi Note 4X vs Apple iPhone 12 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.

	9.0
Xiaomi Redmi Note 4X	Apple iPhone 12
Released · Feb 14, 2017	Released · Oct 23, 2020
5.5-inch	6.1-inch
Single camera	Dual camera
3GB · 32GB	4GB · 64GB
4100 mAh	2815 mAh
	Check prices

Design

Dimensions
5.94 x 2.99 x 0.33 inches 151 x 76 x 8.45 mm	5.78 x 2.81 x 0.29 inches (~0.35 inches with camera bump) 146.7 x 71.5 x 7.4 mm (~8.88 mm with camera bump)
Weight
5.82 oz (165.0 g)	5.78 oz (164.0 g)
Materials
Back: Metal	Back: Glass Frame: Aluminum
Resistance
	Water, Dust; IP68
Biometrics
Fingerprint (touch)	3D Face unlock
Features
Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control, Other; Right: Lock/Unlock key
Colors
Black, Gold, Gray, Pink, Green	Black, White, Red, Green, Blue, Purple

Display

Size
5.5-inch	6.1-inch
Resolution
1920x1080px, 401 PPI	2532x1170px, 19.5:9 ratio, 457 PPI
Technology
IPS LCD	OLED
Refresh rate
	60Hz
Screen-to-body
72.78 %	87.24 %
Colors
16 777 216
Peak brightness
	1200 cd/m2 (nit)
Features
Ambient light sensor, Proximity sensor	HDR support, Oleophobic coating, Scratch-resistant glass (Ceramic Shield), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 625 8953 (14 nm)	Apple A14 Bionic (5 nm)
Processor
Octa-core 2000 MHz ARM Cortex-A53	Hexa-core 3100 MHz
GPU
Adreno 506	Yes
RAM
3GB (DDR3)	4GB (LPDDR4)
Internal storage
32GB	64GB (NVMe)
Storage expansion
microSDXC up to 128 GB	not expandable
OS
Android (6.0 Marshmallow)	iOS (16.x, 15.x, 14.x)

Battery

Capacity
4100 mAh	2815 mAh
Type
Li - Polymer	Li - Ion
Charging
	USB Power Delivery, Qi wireless charging, MagSafe wireless charging
Charge speed
	Wireless: 15.0W

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

4h 59min

Browsing

12h 33min

Video

6h 38min

Gaming

6h 46min

Camera

Rear
Single camera	Dual camera
Main camera
13 MP (CMOS image sensor, PDAF) Aperture size: F2.0	12 MP (Sapphire crystal lens cover, OIS, PDAF) Aperture size: F1.6 Focal length: 26 mm
Second camera
	12 MP (Ultra-wide, Sapphire crystal lens cover) Aperture size: F2.4 Focal Length: 13 mm
Flash
Dual LED	LED
Video recording
1920x1080 (Full HD) (30 fps), 1280x720 (HD) (120 fps) Video calling, Video sharing	3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps) OIS, HDR, Time-lapse video, Continuous autofocus, Picture-taking during video recording
Front
5 MP	12 MP (EIS, HDR, Slow-motion videos), Video capture: 3840x2160 (4K UHD) (60 fps)

Connectivity & Features

Bluetooth
4.2	5.0
WLAN
802.11 a,b,g,n,dual-band Hotspot, Wi-Fi Direct	802.11 a,b,g,n,ac,ax(Wi-Fi 6),dual-band MIMO, Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0	Lightning
Hearing aid compatible
	M3/T4
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Hall (for flip covers)	Accelerometer, Gyroscope, Compass, Barometer
Other
Infrared, VoIP, Tethering, Computer sync, OTA sync	NFC, UMA (Wi-Fi Calling)

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Features
Album art cover, Background playback	Dolby Atmos
Screen mirroring
Wireless screen share	Wireless screen share
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

5G
	Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n71, n77, n78, n79, n260, n261, Sub-6, mmWave
4G (FDD)
Bands 1(2100), 3(1800), 5(850), 7(2600)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)	Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 46, 48(3600)
3G
Bands 5(850), 8(900), 2(1900), 1(2100)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSPA	LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes	Yes
SIM type
Nano SIM, Micro SIM	Nano SIM, eSIM
HD Voice
Yes	Yes
VoLTE
Yes	Yes

Phone Features

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

Buyers information

MSRP
$ 145	$ 829
In The Box
	USB-C to Lightning Cable, Documentation

Availability

Officially announced
Feb 08, 2017	Oct 13, 2020

Alternative variants


Internal storage	16GB

with 128GB storage


Internal storage	128GB
MSRP	$ 879


System chip	MediaTek Helio X20 MT6797 (20 nm)
Processor	Deca-core 2100 MHz ARM Cortex-A72 and ARM Cortex-A53
GPU	Mali-T880 MP4
RAM	4GB
Internal storage	64GB

with 256GB storage


Internal storage	256GB
MSRP	$ 979

Links

Full specifications
Xiaomi Redmi Note 4X Specs	Apple iPhone 12 Specs
PhoneArena Review
	Apple iPhone 12 Review
User Reviews
	Apple iPhone 12 User Reviews