HTC U Ultra vs Google Pixel 3a 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.

7.2
HTC U Ultra
9.0
Google Pixel 3a
HTC U Ultra Google Pixel 3a
Released · Feb 21, 2017
Released · May 07, 2019
5.7-inch · 2560x1440px
5.6-inch · 2220x1080px
Single camera
Single camera
4GB · 64GB
4GB · 64GB
3000 mAh
3000 mAh
Check prices

Availability

Officially announced
Jan 12, 2017 May 07, 2019
Prices (MSRP)
$749 $399

Design

Dimensions
6.39 x 3.14 x 0.31 inches
162.41 x 79.79 x 7.99 mm
5.96 x 2.76 x 0.32 inches
151.3 x 70.1 x 8.2 mm
Weight
6.00 oz / 170.0 g 5.19 oz / 147.0 g
Materials
Back: Glass
Frame: Aluminum
Back: Plastic
Biometrics
Fingerprint (touch) Fingerprint (touch)
Features
Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Pink, Blue, White Black, Purple, White

Display

Size
5.7-inch, 69.19% screen-to-body 5.6-inch, 73.93% screen-to-body
Type
S-LCD 5 OLED
Resolution
2560x1440px, 513 PPI 2220x1080px, 18.5:9 ratio, 444 PPI
Colors
16 777 216
Protection
Corning Gorilla Glass 5 Dragontrail
Additional display
2.0 inches, 160 x1040 px, IPS LCD
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
5 (Poor) 1.7 (Good)

Hardware

System chip
Snapdragon 821 MSM8996 Pro-AB Snapdragon 670 SDM670 (10 nm)
Processor
Quad-core
2150 MHz
Kryo
Octa-core
2000 MHz
Kryo 360
GPU
Adreno 530 Adreno 615
Memory
4GB (LPDDR4)/64GB
4GB/128GB
4GB (LPDDR4)/64GB (eMMC)
Storage expansion
microSDXC up to 2000 GB not expandable
OS
Android (8.0 Oreo, 7.0 Nougat) Android (12, 11, 10, 9.0 Pie)

Battery

Type
3000 mAh 3000 mAh
Charging
Qualcomm Quick Charge 3.0 USB Power Delivery
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
Untested
Browsing
9h 48min
Video
6h 30min
Gaming
Untested

Camera

Rear
Single camera Single camera
Main camera
12 MP (Sapphire crystal lens cover, OIS, Laser and PDAF, BSI sensor)
Aperture size: F1.8
Sensor size: 1/2.3"
Pixel size: 1.55 μm
12.2 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 28 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Flash
Dual LED Dual LED
Video recording
4K UHD (30 fps), 1080p, 720p (120 fps)
Hyperlapse, Video calling, Video sharing
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS
Front
16 MP (Wide Angle, Autofocus, HDR)
Video capture: 1080p
8 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
a,b,g,n,ac,dual-band
Hotspot, Wi-Fi Direct
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 3.1 Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Other
NFC, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync NFC, VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
No 3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Features
Album art cover, Background playback aptX-HD
Screen mirroring
DLNA,Wireless screen share,SlimPort Wireless screen share
Additional microphone(s)
Noise cancellation, Video recording Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66
4G (TDD) Bands
38, 39, 40, 41 38, 40, 41
3G Bands
5, 8, 4, 2, 1 1, 2, 4, 5, 8
Data Speed
LTE-A Cat 12 (600/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s 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
HD Voice
Yes Yes
VoLTE
Yes

Phone Features

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

Regulatory Approval

FCC approval
Date approved: Aug 02, 2017
FCC ID value: NM82PZF100
Date approved: Feb 25, 2019
FCC ID value: A4RG020G
Measured SAR
Head: 1.03 W/kg
Body: 0.22 W/kg
Simultaneous Transmission: 1.26 W/kg
Wireless Router: 0.54 W/kg
Head: 1.15 W/kg
Body: 1.13 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.19 W/kg

Alternative variants

Protection Sapphire
Features Scratch-resistant glass
Memory 128GB
Prices (MSRP) $910
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 66, 71
FCC OKs Cingular\'s purchase of AT&T Wireless