Sony Xperia XA Ultra vs Xiaomi Redmi 4X Specs Comparison

Design

Dimensions
6.46 x 3.11 x 0.33 inches 164 x 79 x 8.4 mm	5.48 x 2.75 x 0.34 inches 139.24 x 69.96 x 8.65 mm
Weight
7.13 oz (202.0 g)	5.15 oz (146.0 g)
Materials
	Back: Aluminum
Biometrics
	Fingerprint (touch)
Features
	Touch sensitive control keys
Keys
Right: Volume control, Camera shutter, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Gold, White	Black, Gold

Display

Size
6.0-inch	5.0-inch
Resolution
1920x1080px, 367 PPI	1280x720px, 294 PPI
Technology
IPS LCD	IPS LCD
Screen-to-body
76.57 %	70.89 %
Colors
16 777 216	16 777 216
Peak brightness
	450 cd/m2 (nit)
Features
Scratch-resistant glass, Ambient light sensor, Proximity sensor	Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor

Hardware

System chip
MediaTek Helio P10 MT6755	Qualcomm Snapdragon 435 8940 (28 nm)
Processor
Octa-core 2000 MHz ARM Cortex-A53	Octa-core 1400 MHz ARM Cortex-A53
GPU
Mali-T860 MP2	Adreno 505
Memory
3GB (LPDDR3)/16GB	3GB (LPDDR3)/32GB
Storage expansion
microSDXC up to 200 GB	microSDXC up to 128 GB
OS
Android (6.0 Marshmallow)	Android (6.0 Marshmallow)

Battery

Type
2700 mAh, Li - Ion	4100 mAh
Charging
MediaTek Pump Express

Camera

Rear
Single camera	Single camera
Main camera
21.5 MP (CMOS image sensor, PDAF) Aperture size: F2.2 Sensor size: 1/2.4"	13 MP (PDAF) Aperture size: F2.0
Flash
LED	LED
Video recording
1080p (30 fps) Time-lapse video, Object tracking, Video calling, Video sharing	1080p (30 fps) Video calling, Video sharing
Front
16 MP (OIS, Autofocus, Flash, HDR) Video capture: 1080p	5 MP Video capture: 720p (30 fps)

Connectivity & Features

Bluetooth
4.1	4.2
WLAN
802.11 b,g,n,dual-band Hotspot, Wi-Fi Direct	802.11 b,g,n,dual-band Hotspot, Wi-Fi Direct
USB
microUSB, USB 2.0	microUSB, USB 2.0
Location
GPS, A-GPS	GPS, A-GPS, Glonass, BeiDou
Sensors
Accelerometer, Compass, Hall (for flip covers)	Accelerometer, Gyroscope
Other
NFC	Infrared, VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback	Album art cover, Background playback
Screen mirroring
DLNA,Wireless screen share	Wireless screen share
Radio
FM, RDS
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD)
Bands 2, 4, 5, 7, 12, 13, 17, 28
3G
Bands 5, 8, 4, 2, 1
Data Speed
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A Cat 7 (300/100 Mbit/s), HSPA
Dual SIM
	Yes
SIM type
Nano SIM	Nano SIM, Micro SIM

Phone Features

Notifications
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone	Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording	Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval
Date approved: Dec 01, 2016 FCC ID value: PY7-PM0954
Measured SAR
Head: 0.27 W/kg Body: 0.39 W/kg Simultaneous Transmission: 1.36 W/kg Wireless Router: 0.85 W/kg

Buyers information

In The Box
	power adapter, USB cable, warranty card, user guide, SIM insertion tool

Availability

Officially announced
May 16, 2016	Feb 28, 2017

Alternative variants

OS	Android (7.0 Nougat)
4G (FDD)	Bands 1, 2, 3, 5, 7, 8, 20
3G	Bands 5, 8, 3, 2

4G (FDD)	Bands 1, 3, 5, 7, 8, 28
4G (TDD)	Bands 38, 39, 40, 41
3G	Bands 1

OS	Android (7.0 Nougat)
4G (FDD)	Bands 1, 2, 3, 5, 7, 8, 20
3G	Bands 5, 8, 2, 1
Dual SIM	Yes

4G (FDD)	Bands 1, 3, 5, 7, 8, 28
4G (TDD)	Bands 38, 39, 40, 41
3G	Bands 5, 8, 2, 1
Dual SIM	Yes

Links

Full specifications
Sony Xperia XA Ultra Specs	Xiaomi Redmi 4X Specs
PhoneArena Review
Sony Xperia XA Ultra Review
User Reviews
Sony Xperia XA Ultra User Reviews	Xiaomi Redmi 4X User Reviews