BlackBerry KEY2 vs Samsung Galaxy Z Flip 3 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.

7.5
BlackBerry KEY2
8.0
Samsung Galaxy Z Flip 3
BlackBerry KEY2 Samsung Galaxy Z Flip 3
Released · Jul 06, 2018
Released · Aug 27, 2021
4.5-inch · 1620x1080px
6.7-inch · 2636x1080px
Dual camera
Dual camera
6GB · 128GB
8GB · 128GB
3500 mAh
3300 mAh
Check prices

Availability

Officially announced
Jun 07, 2018 Aug 11, 2021
Prices (MSRP)
$999 | €1099

Design

Dimensions
5.96 x 2.83 x 0.33 inches
151.4 x 71.8 x 8.5 mm
6.54 x 2.84 x 0.27 inches (~0.33 inches with camera bump)
166 x 72.2 x 6.9 mm (~8.3 mm with camera bump)
Folded
2.84 x3.40 x0.62 inches (72.2 x 86.4 x 15.9 mm)
Weight
5.34 oz / 151.4 g 6.46 oz / 183.0 g
Materials
Frame: Aluminum Back: Glass (Corning Gorilla Glass Victus)
Frame: Aluminum
Resistance
Dust; IPX8
Biometrics
Fingerprint (touch) Fingerprint (touch)
Features
Notification light, Full keyboard, Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key, Other Right: Volume control, Lock/Unlock key
Colors
Black, Gray, Red Phantom Black, Cream, Lavender

Display

Size
4.5-inch, 55.41% screen-to-body 6.7-inch, 84.79% screen-to-body
Type
IPS LCD Dynamic AMOLED, 120Hz, HDR, 1200 nits
Resolution
1620x1080px, 3:2 ratio, 433 PPI 2636x1080px, 22:9 ratio, 425 PPI
Protection
Corning Gorilla Glass 3
Features
Folding inside the device, HDR support, Ambient light sensor, Proximity sensor
Front cover display
1.9 inches
260 x512 px
AMOLED
HDR support, Ambient light sensor, Proximity senso
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
4 (Poor) 1.7 (Good)

Hardware

System chip
Snapdragon 660 SDM660 (14 nm) Snapdragon 888 SM8350 (5 nm)
Processor
Octa-core
2200 MHz
Kryo 260
Octa-core
1x2.84GHz Kryo 680
3x2.42GHz Kryo 680
4x1.80GHz Kryo 680
GPU
Adreno 512 Adreno 660
Memory
6GB (LPDDR4)/128GB
6GB/64GB
8GB (LPDDR5)/128GB (UFS 3.1)
8GB/256GB
Storage expansion
microSDXC up to 256 GB not expandable
OS
Android (8.1 Oreo) Android (14, 13, 12, 11)

Battery

Type
3500 mAh, Li - Ion 3300 mAh, Li - Polymer
Charging
Qualcomm Quick Charge 3.0, USB Power Delivery Fast charging
Qi wireless charging, Reverse wired charging
Charge speed
Wired: 15.0W
Wireless: 10.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
Untested
Browsing
10h 13min
Video
7h 10min
Gaming
Untested

Camera

Rear
Dual camera Dual camera
Main camera
12 MP (PDAF, CMOS image sensor)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/2.8"
Pixel size: 1.28 μm
12 MP (OIS, Autofocus)
Aperture size: F1.8
Focal length: 27 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Second camera
12 MP (PDAF, CMOS image sensor)
Optical zoom: 2.0x
Aperture size: F2.6
Sensor size: 1/3.4"
Pixel size: 1 μm
12 MP (Ultra-wide)
Aperture size: F2.2
Pixel size: 1.12 μm
Flash
Dual LED LED
Video recording
4K UHD (30 fps)
HDR, Video calling, Video sharing
Yes
HDR, Continuous autofocus, Picture-taking during video recording
Front
8 MP
Video capture: 1080p
10 MP (Autofocus, HDR)
Video capture: 4K UHD (30 fps)

Connectivity & Features

Bluetooth
5.0 5.1
WLAN
b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 b, g, n, ac
a,b,g,n,ac
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 3.0 Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, S-GPS, Glonass, Galileo, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou
Other
NFC, VoIP, Tethering, Computer sync, OTA sync NFC

Multimedia

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

Cellular

5G Bands
n2, n5, n25, n41, n66, n71, n260, n261, SA, NSA, Sub-6, mmWave
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 28, 29, 30, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71
4G (TDD) Bands
38, 39, 40, 41 38, 39, 40, 41, 46, 48
3G Bands
6, 5, 8, 4, 2, 1 1, 2, 4, 5, 8
Data Speed
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, HSUPA, UMTS LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Jun 23, 2021
FCC ID value: A3LSMF711U
Measured SAR
Head: 1.05 W/kg
Body: 1.08 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.21 W/kg

Alternative variants

for Europe
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 19, 20, 26, 28, 32
4G (TDD) Bands 38, 39, 40, 41
Measured SAR Head: 0.72 W/kg
Measured in: 1700 MHz
Body: 1.68 W/kg
Measured in: 900 MHz
With 256GB internal storage
Memory 256GB
Dual SIM
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 19, 20, 26, 28, 32
4G (TDD) Bands 38, 39, 40, 41
Dual SIM Yes
Measured SAR Head: 0.72 W/kg
Measured in: 900 MHz
Body: 1.68 W/kg
Measured in: 900 MHz
With Dual SIM
Dual SIM Yes
SIM type Nano SIM, eSIM
with 64 GB storage
Memory 64GB
FCC OKs Cingular\'s purchase of AT&T Wireless