Google Pixel 3a vs Xiaomi Black Shark 2 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.

Google Pixel 3a Xiaomi Black Shark 2
Released · May 07, 2019
Released · Mar 28, 2019
5.6-inch · 2220x1080px
6.4-inch · 2340x1080px
Single camera
Dual camera
4GB · 64GB
8GB · 128GB
3000 mAh
4000 mAh
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Availability

Officially announced
May 07, 2019 Mar 18, 2019
Prices (MSRP)
$399

Design

Dimensions
5.96 x 2.76 x 0.32 inches
151.3 x 70.1 x 8.2 mm
6.44 x 2.95 x 0.35 inches
163.61 x 75.01 x 8.77 mm
Weight
5.19 oz / 147.0 g 7.23 oz / 205.0 g
Materials
Back: Plastic
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 Black, Silver

Display

Size
5.6-inch, 73.93% screen-to-body 6.4-inch, 81.78% screen-to-body
Type
OLED AMOLED, HDR, 430 nits
Resolution
2220x1080px, 18.5:9 ratio, 444 PPI 2340x1080px, 19.5:9 ratio, 403 PPI
Protection
Dragontrail
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
1.7 (Good) Untested

Hardware

System chip
Snapdragon 670 SDM670 (10 nm) Snapdragon 855 (7 nm)
Processor
Octa-core
2000 MHz
Kryo 360
Octa-core
2840 MHz
Kryo 485
GPU
Adreno 615 Adreno 640
Memory
4GB (LPDDR4)/64GB (eMMC) 8GB (LPDDR4)/128GB (UFS 2.1)
12GB/256GB
Storage expansion
not expandable not expandable
OS
Android (12, 11, 10, 9.0 Pie) Android (10, 9.0 Pie)

Battery

Type
3000 mAh 4000 mAh, Li - Ion
Charging
USB Power Delivery Qualcomm Quick Charge 4
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
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
12 MP (Telephoto, PDAF)
Optical zoom: 2.0x
Aperture size: F2.2
Sensor size: 1/3.4"
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 (30 fps), 720p (120 fps)
Video calling, Video sharing
Front
8 MP
Video capture: 1080p (30 fps)
20 MP (HDR)
Video capture: 1080p (30 fps)

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 Type-C, 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, Glonass, BeiDou
Other
NFC, VoIP, Tethering, Computer sync, OTA sync VoIP, Tethering, Computer sync, OTA sync

Multimedia

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

Cellular

LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66 1, 3, 4, 5, 7, 8, 20
TDD Bands
38, 40, 41 34, 38, 39, 40, 41
3G Bands
1, 2, 4, 5, 8 5, 8, 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, 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

LTE Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 66, 71
With 256 GB of Storage
Memory 12GB/256GB
FCC OKs Cingular\'s purchase of AT&T Wireless