Apple iPhone X vs Google Pixel 4a Specs Comparison

Availability

Officially announced
Sep 12, 2017	Aug 03, 2020
Prices (MSRP)
3GB/64GB - $1149	$349

Design

Dimensions
5.65 x 2.79 x 0.30 inches 143.6 x 70.9 x 7.7 mm	5.67 x 2.73 x 0.32 inches 144 x 69.4 x 8.2 mm
Weight
6.14 oz / 174.0 g	5.04 oz / 143.0 g
Materials
Back: Glass Frame: Stainless steel	Back: Plastic Frame: Plastic
Resistance
Water, Dust; IP67
Biometrics
3D Face unlock	Fingerprint (touch)
Keys
Left: Volume control, Other; Right: Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Silver, Space gray	Just black

Display

Size
5.8-inch, 82.35% screen-to-body	5.8-inch, 82.53% screen-to-body
Type
OLED, HDR, 625 nits	OLED, 60Hz, HDR
Resolution
2436x1125px, 19.5:9 ratio, 459 PPI	2340x1080px, 19.5:9 ratio, 444 PPI
Protection
	Corning Gorilla Glass 3
Features
HDR support, Pressure-sensitive, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
2 (Good)	2 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Apple A11 Bionic APL1W72 (10 nm)	Snapdragon 730G SM7150-AA (8 nm)
Processor
Hexa-core Monsoon and Mistral	Octa-core 2200 MHz Kryo 470
GPU
Apple 3-core GPU	Adreno 618
Memory
3GB (LPDDR4)/64GB 3GB/128GB 3GB/256GB	6GB (LPDDR4)/128GB (UFS 2.1)
Storage expansion
not expandable	not expandable
OS
iOS (15.x, 14.x, 13.x, 12.x, 11.x)	Android (12, 11, 10)

Battery

Type
2716 mAh, Li - Ion	3140 mAh, Li - Polymer
Charging
USB Power Delivery Qi wireless charging	USB Power Delivery
Charge speed
Wired: 15.0W Wireless: 7.5W	Wired: 18.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

4h 15min

Browsing

9h 27min

Video

6h 48min

Gaming

4h 51min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Dual camera	Single camera
Main camera
12 MP (Sapphire crystal lens cover, OIS, PDAF, CMOS image sensor, BSI sensor) Aperture size: F1.8 Focal length: 28 mm Sensor size: 1/3" Pixel size: 1.22 μm	12.2 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 27 mm Sensor size: 1/2.55" Pixel size: 1.4 μm
Second camera
12 MP (Telephoto, Sapphire crystal lens cover, OIS, PDAF, CMOS image sensor, BSI sensor) Optical zoom: 2.0x Aperture size: F2.4 Focal Length: 52 mm Sensor size: 1/3.4" Pixel size: 1 μm
Flash
Quad LED	LED
Video recording
4K UHD (60 fps), 1080p (240 fps), 720p (30 fps) OIS, Time-lapse video, Continuous autofocus, Video light, Video calling, Video sharing	4K UHD (30 fps), 1080p (120 fps), 720p (240 fps) EIS
Front
7 MP (HDR) Video capture: 1080p	8 MP Video capture: 1080p

Connectivity & Features

Bluetooth
5.0	5.1
WLAN
a,b,g,n,ac,dual-band MIMO, 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
Lightning	Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4	M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Other
NFC, UMA (Wi-Fi Calling)	NFC

Multimedia

Headphones
No 3.5mm jack	3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
	aptX, aptX-HD
Screen mirroring
	Wireless screen share
Additional microphone(s)
	Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
38, 39, 40, 41	38, 39, 40, 41
3G Bands
1, 2, 4, 5, 8	1, 2, 4, 5, 8
Data Speed
LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS	LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
	Yes
SIM type
Nano SIM	Nano SIM, eSIM
VoLTE
Yes

Regulatory Approval

FCC approval
	Date approved: Jun 25, 2020 FCC ID value: A4RG025J
Measured SAR
	Head: 1.18 W/kg Body: 1.19 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.00 W/kg

Alternative variants

with 64 GB storage

Memory	64GB
Prices (MSRP)	$999

A1865

Discover more

Full Specs Apple iPhone X Specs PA Review Apple iPhone X Review

Full Specs Google Pixel 4a Specs PA Review Google Pixel 4a Review