Google Pixel 3a vs OPPO R15 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.

9.0
Google Pixel 3a
Google Pixel 3a OPPO R15 Pro
Released · May 07, 2019
Released · Jan 09, 2019
5.6-inch · 2220x1080px
6.3-inch · 2280x1080px
Single camera
Dual camera
4GB · 64GB
6GB · 128GB
3000 mAh
3430 mAh
Check prices

Availability

Officially announced
May 07, 2019 Jan 09, 2019
Prices (MSRP)
$399

Design

Dimensions
5.96 x 2.76 x 0.32 inches
151.3 x 70.1 x 8.2 mm
6.16 x 2.96 x 0.31 inches
156.5 x 75.2 x 8 mm
Weight
5.19 oz / 147.0 g 6.35 oz / 180.0 g
Materials
Back: Plastic Back: Ceramic
Frame: Aluminum
Resistance
Water, Dust; IP67
Biometrics
Fingerprint (touch) Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Left: Volume control; Right: Lock/Unlock key
Colors
Black, Purple, White Purple, Red

Display

Size
5.6-inch, 73.93% screen-to-body 6.3-inch, 83.68% screen-to-body
Type
OLED AMOLED
Resolution
2220x1080px, 18.5:9 ratio, 444 PPI 2280x1080px, 402 PPI
Protection
Dragontrail Corning Gorilla Glass 5
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
1.7 (Good) Untested

Hardware

System chip
Snapdragon 670 SDM670 (10 nm) Snapdragon 660 SDM660 (14 nm)
Processor
Octa-core
2000 MHz
Kryo 360
Octa-core
2200 MHz
Kryo 260
GPU
Adreno 615 Adreno 512
Memory
4GB (LPDDR4)/64GB (eMMC) 6GB (LPDDR4)/128GB
Storage expansion
not expandable microSDXC up to 256 GB
OS
Android (12, 11, 10, 9.0 Pie) Android (8.1 Oreo)

Battery

Type
3000 mAh 3430 mAh, Li - Polymer
Charging
USB Power Delivery OPPO VOOC
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

Camera

Rear
Single camera Dual 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
16 MP (PDAF)
Aperture size: F1.7
Focal length: 25 mm
Sensor size: 1/2.6"
Pixel size: 1.22 μm
Second camera
20 MP
Aperture size: F1.7
Focal Length: 25 mm
Sensor size: 1/2.8"
Pixel size: 1 μm
Flash
Dual LED LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
Time-lapse video, Video calling, Video sharing
Front
8 MP
Video capture: 1080p
20 MP
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
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 microUSB, USB 2.0
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
Other
NFC, VoIP, Tethering, Computer sync, OTA sync NFC, VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Loudspeaker
Features
aptX-HD Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation 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, 18, 19, 20, 26, 28
4G (TDD) Bands
38, 40, 41 38, 39, 40, 41
3G Bands
1, 2, 4, 5, 8 6, 5, 8, 4, 2, 1
Data Speed
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A Cat 6 (300/50 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

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
FCC OKs Cingular\'s purchase of AT&T Wireless