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Huawei Mate RS Porsche Design vs BlackBerry KEY2 vs Google Pixel 4a

Compare phone and tablet specifications of up to three devices at once.

Comparison mode:

Display

Size:

6.0 inches
4.5 inches
5.8 inches

Resolution:

2880 x 1440 pixels, 18:9 ratio, 537 PPI
1620 x 1080 pixels, 3:2 ratio, 433 PPI
2340 x 1080 pixels, 19.5:9 ratio, 444 PPI

Technology:

OLED
IPS LCD
OLED

Refresh rate:

60Hz

Screen-to-body:

83.93 %
55.41 %
82.53 %

Features:

Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip:

HiSilicon Kirin 970
Qualcomm Snapdragon 660 SDM660
Qualcomm Snapdragon 730G SM7150-AA

Processor:

Octa-core, 2360 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm
Octa-core, 2200 MHz, Kryo 260, 64-bit, 14 nm
Octa-core, 2200 MHz, Kryo 470, 64-bit, 8 nm

GPU:

Mali-G72 MP12
Adreno 512
Adreno 618

RAM:

6GB LPDDR4
6GB LPDDR4
6GB LPDDR4

Internal storage:

256GB
128GB
128GB (UFS 2.1), not expandable

Storage expansion:

microSDXC up to 256 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (9.0 Pie, 8.1 Oreo), Huawei Emotion UI
Android (8.1 Oreo)
Android (11, 10)

Battery

Capacity:

4000 mAh
3500 mAh
3140 mAh

Type:

Li - Polymer, Not user replaceable
Li - Ion, Not user replaceable
Li - Polymer, Not user replaceable

Battery life test results:

Charging:

Fast charging, Qi wireless charging
Qualcomm Quick Charge 3.0, USB Power Delivery
USB Power Delivery

Max charge speed:

Wired: 18.0W

Camera

Rear:

Triple camera
Dual camera
Single camera

Main camera:

40 MP (OIS, Laser and PDAF, CMOS image sensor)
12 MP (PDAF, CMOS image sensor)
12.2 MP (OIS, PDAF)

Specifications:

Aperture size: F1.8; Focal length: 27 mm; Sensor size: 1/1.78"; Pixel size: 1.55 μm
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/2.8"; Pixel size: 1.28 μm
Aperture size: F1.7; Focal length: 27 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm

Second camera:

20 MP (Black and White, OIS, Laser and PDAF, CMOS image sensor)
12 MP (PDAF, CMOS image sensor)

Specifications:

Aperture size: F1.6; Focal Length: 27 mm; Sensor size: 1/2.7"; Pixel size: 1 μm
Optical zoom: 2.0x; Aperture size: F2.6; Sensor size: 1/3.4"; Pixel size: 1 μm

Third camera:

8 MP (Telephoto, OIS, Laser and PDAF, CCD image sensor)

Specifications:

Optical zoom: 3.0x; Aperture size: F2.4; Focal Length: 80 mm; Sensor size: 1/4"

Video recording:

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (960 fps)
3840x2160 (4K UHD) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)

Features:

Time-lapse video, Video calling, Video sharing
HDR, Video calling, Video sharing
EIS

Front:

24 MP
8 MP
8 MP

Video capture:

1920x1080 (Full HD)
1920x1080 (Full HD)

Design

Dimensions:

6.02 x 2.85 x 0.33 inches (152.9 x 72.5 x 8.5 mm)
5.96 x 2.83 x 0.33 inches (151.4 x 71.8 x 8.5 mm)
5.67 x 2.73 x 0.32 inches (144 x 69.4 x 8.2 mm)

Weight:

6.46 oz (183.0 g)
5.34 oz (151.4 g)
5.04 oz (143.0 g)

Materials:

Back: Glass; Frame: Metal
Frame: Aluminum
Back: Plastic; Frame: Plastic

Resistance:

Water, Dust; IP67

Biometrics:

2D Face unlock, In-screen fingerprint, Fingerprint (touch)
Fingerprint (touch)
Fingerprint (touch)

Features:

Notification light, Full keyboard, Touch sensitive control keys

Keys:

Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key, Other
Right: Volume control, Lock/Unlock key

Colors:

Black, Red
Black, Gray, Red
Just black

Cellular

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 9(1800), 12(700 a), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 20(800 DD), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)

LTE (TDD):

Bands 38(2600), 39(1900+), 40(2300)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)

UMTS:

Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Bands 6(800), 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)

Data Speed:

LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, HSUPA, UMTS
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes
Yes

SIM type:

Nano SIM
Nano SIM, eSIM

HD Voice:

Yes

VoLTE:

Yes
Yes

Multimedia

Headphones:

No 3.5mm jack
3.5mm jack
3.5mm jack

Speakers:

Earpiece, Multiple speakers
Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features:

32-Bit DAC, aptX-HD
Album art cover, Background playback
aptX, aptX-HD

Screen mirroring:

Wireless screen share, MirrorLink
Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

4.2
5.0
5.1

Wi-Fi:

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot

USB:

Type-C (reversible), USB 3.1
Type-C (reversible), USB 3.0
Type-C (reversible), USB 3.1

Features:

Mass storage device, OTG, Video out, Charging, Headphones port
Mass storage device, OTG, Video out, Charging
Charging

Location:

GPS, A-GPS, Glonass, Galileo, BeiDou
GPS, A-GPS, S-GPS, Glonass, Galileo, BeiDou
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass, Barometer

Other:

NFC, UMA (Wi-Fi Calling), Infrared, VoIP, Tethering, Computer sync, OTA sync
NFC, VoIP, Tethering, Computer sync, OTA sync
NFC

Hearing aid compatible:

M3, T4

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

Buyers information

Price:

$ 349

In The Box:

USB-C Earphones, Charger (EU), Charger (UK), USB-C Cable x 2, USB-C to 3.5 mm,Headphone Jack Adapter, Eject tool, Quick Start Guide, Leather Case, VIP Card
SIM removal tool, Charger, USB Cable, Headphones and Manuals
18W USB-C power adapter, 1 m USB-C to USB-C cable (USB 2.0), Quick Start Guide, Quick Switch Adapter, SIM tool

Availability

Officially announced:

Mar 27, 2018
Jun 07, 2018
Aug 03, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless