Samsung Galaxy S25 Ultra vs iPhone 17 Pro Max

Google Pixel 3a vs realme X2 Pro 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.

Comparison mode:
Specs Size
Differences only
9.0
Google Pixel 3a
realme X2 Pro
Google Pixel 3a realme X2 Pro
Released · May 07, 2019
Released · October 2019
5.6-inch · 2220x1080px
6.5-inch · 2400x1080px
Single camera
Quad camera
4GB · 64GB
6GB · 64GB
3000 mAh
4000 mAh
Check prices

Availability

Officially announced
May 07, 2019
Prices (MSRP)
$399

Design

Dimensions
5.96 x 2.76 x 0.32 inches
151.3 x 70.1 x 8.2 mm 		6.34 x 2.98 x 0.34 inches
161 x 75.7 x 8.7 mm
Weight
5.19 oz / 147.0 g 7.02 oz / 199.0 g
Materials
Back: Plastic Back: Glass (Corning Gorilla Glass 5)
Frame: Aluminum
Biometrics
Fingerprint (touch) Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Left: Volume control; Right: Lock/Unlock key
Colors
Black, Purple, White Neptune blue, Lunar white

Display

Size
5.6-inch, 73.93% screen-to-body 6.5-inch, 83.69% screen-to-body
Type
OLED Super AMOLED, 90Hz, HDR, 1000 nits
Resolution
2220x1080px, 18.5:9 ratio, 444 PPI 2400x1080px, 20:9 ratio, 405 PPI
Protection
Dragontrail Corning Gorilla Glass 5
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
1.7 (Good) Untested
Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 670 SDM670 (10 nm) Snapdragon 855+ SM8150-AC (7 nm)
Processor
Octa-core
2000 MHz
Kryo 360 		Octa-core
Kryo 485
GPU
Adreno 615 Adreno 640
Memory
4GB (LPDDR4)/64GB (eMMC) 6GB (LPDDR4)/64GB
8GB/128GB
12GB/256GB
Storage expansion
not expandable not expandable
OS
Android (12, 11, 10, 9.0 Pie) Android (9.0 Pie)

Battery

Type
3000 mAh 4000 mAh, Li - Polymer
Charging
USB Power Delivery OPPO VOOC
Charge speed
Wired: 50.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
9h 48min
Video
6h 30min
Gaming
Untested
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Single camera Quad camera
Main camera
12.2 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 28 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm 		64 MP (PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.7"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide, PDAF)
Aperture size: F2.4
Focal Length: 16 mm
Sensor size: 1/3.2"
Pixel size: 1.4 μm
Third camera
13 MP (Telephoto, PDAF)
Optical zoom: 2.0x
Aperture size: F2.5
Focal Length: 52 mm
Sensor size: 1/3.4"
Pixel size: 1 μm
Fourth camera
2 MP (Depth information)
Aperture size: F2.4
Sensor size: 1/5"
Pixel size: 1.75 μm
Flash
Dual LED Dual LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS 		4K UHD (60 fps), 1080p (120 fps), 720p (960 fps)
EIS
Front
8 MP
Video capture: 1080p 		16 MP (EIS)
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
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
Type-C, USB 2.0 Type-C
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Galileo, BeiDou, Dual-band positioning, Cell ID, Wi-Fi positioning
Other
NFC, VoIP, Tethering, Computer sync, OTA sync NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers
Features
aptX-HD Dolby Atmos
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28
4G (TDD) Bands
38, 40, 41 34, 38, 39, 40, 41
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 6, 8
Data Speed
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM
HD Voice
Yes

Regulatory Approval

FCC approval
Date approved: Feb 25, 2019
FCC ID value: A4RG020G
Measured SAR
Head: 1.15 W/kg
Body: 1.13 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.19 W/kg

Alternative variants
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 66, 71
with 128 GB storage
Memory 8GB/128GB
with 256 GB storage
Memory 12GB/256GB
FCC OKs Cingular\'s purchase of AT&T Wireless