realme X3 SuperZoom vs Xiaomi Mi 11 Ultra Specs Comparison

Design

Dimensions
6.45 x 2.98 x 0.35 inches 163.8 x 75.8 x 8.9 mm	6.47 x 2.94 x 0.33 inches 164.3 x 74.6 x 8.38 mm
Weight
7.13 oz (202.0 g)	8.25 oz (234.0 g)
Materials
Back: Glass Frame: Plastic	Back: Ceramic
Resistance
	Water, Dust; IP68
Biometrics
Fingerprint (touch)	2D Face unlock, Optical in-screen fingerprint
Keys
Left: Volume control; Right: Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Arctic white, Glacier blue	Ceramic White, Ceramic Black

Display

Size
6.6-inch	6.8-inch
Resolution
2400x1080px, 20:9 ratio, 399 PPI	3200x1440px, 20:9 ratio, 515 PPI
Technology
IPS LCD	AMOLED
Refresh rate
120Hz	120Hz
Screen-to-body
84.81 %	91.24 %
Peak brightness
	1700 cd/m2 (nit)
Features
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor	HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor
Additional display
	1.1 inches, 294 x124 px, AMOLED, Touch screen: Yes, Capacitive

Hardware

System chip
Qualcomm Snapdragon 855+ SM8150-AC (7 nm)	Qualcomm Snapdragon 888 SM8350 (5 nm)
Processor
Octa-core Kryo 485	Octa-core Kryo 680
GPU
Adreno 640	Adreno 660
RAM
8GB (LPDDR4)	8GB (LPDDR5)
Internal storage
128GB (UFS 3.0)	256GB (UFS 3.1)
Storage expansion
not expandable	not expandable
OS
Android (10)	Android (11), MIUI 12 UI

Battery

Capacity
4200 mAh	5000 mAh
Type
Li - Polymer	Li - Polymer
Charging
Fast charging	Fast charging, Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 30.0W	Wired: 67.0W Wireless: 67.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

4h 58min

Browsing

8h 58min

Video

8h 7min

Gaming

8h 20min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Quad camera	Triple camera
Main camera
64 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.7" Pixel size: 0.8 μm	50 MP (OIS, Laser autofocus) Aperture size: F1.9 Focal length: 24 mm Sensor size: 1/1.12″ Pixel size: 1.4 μm
Second camera
8 MP (Ultra-wide) Aperture size: F2.3 Focal Length: 16 mm Sensor size: 1/4" Pixel size: 1.12 μm	48 MP (Ultra-wide, PDAF) Aperture size: F2.2 Focal Length: 12 mm Sensor size: 1/2" Pixel size: 0.8 μm
Third camera
8 MP (Telephoto, OIS, PDAF) Optical zoom: 5.0x Aperture size: F3.4 Focal Length: 124 mm	48 MP (Telephoto, Autofocus) Optical zoom: 5.0x Aperture size: F4.1 Focal Length: 120 mm Sensor size: 1/2" Pixel size: 0.8 μm
Fourth camera
2 MP (Macro) Aperture size: F2.4 Pixel size: 1.75 μm
Flash
Dual LED	Tricolor LED
Video recording
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (960 fps) Time-lapse video, EIS	7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (1920 fps), 1280x720 (HD) (1920 fps)
Front
32 MP (Dual-Camera, EIS), Video capture: 1920x1080 (Full HD)	20 MP, Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.0	5.2
WLAN
802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot	802.11 b,g,n,ac,ax(Wi-Fi 6) Wi-Fi Direct, Hotspot
USB
Type-C, USB 2.0	Type-C
Location
GPS, A-GPS, Glonass, Galileo, Dual-band positioning, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, GNSS, Dual-band positioning, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Compass
Other
NFC	NFC, Infrared

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker, Multiple speakers
Features
Dolby Atmos

Cellular

5G
	Bands n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n77, n78, n79, SA, NSA
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 28(700 APT), 32(1500 L-band), 66(AWS-3)
4G (TDD)
Bands 38(2600), 40(2300), 41(2600+)	Bands 38(2600), 40(2300), 41(2600+), 42(3500)
3G
Bands 1(2100), 5(850), 8(900)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM

Regulatory Approval

FCC approval
	Date approved: Mar 31, 2021 FCC ID value: 2AFZZK1G
Measured SAR
	Head: 0.84 W/kg Body: 0.46 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 0.74 W/kg

Buyers information

In The Box
30W Dart Charger, USB Type-C Cable, Protect Case, Protect Film, SIM Card Tool, Important Info Booklet with Warranty Card, Quick Guide

Availability

Officially announced
May 26, 2020	Mar 29, 2021

Alternative variants

with 256GB storage

RAM	12GB
Internal storage	256GB

with 12GB RAM

RAM	12GB
MSRP	€ 1200

with 16GB RAM

RAM	16GB

Links

Full specifications
realme X3 SuperZoom Specs	Xiaomi Mi 11 Ultra Specs
PhoneArena Review
	Xiaomi Mi 11 Ultra Review