Skip to content

LG K51 (K500QM5) vs BlackBerry Key2 (BBF100-2)

Side by side comparison between LG K51 vs BlackBerry Key2 phones, differences, pros, cons with full specifications. What's the better?

,
LG K51 (K500QM5)
6.5"
IPS

720x1560

13
MP

13mp

3GB
RAM

64bit Octa

4000
mAh

(Non removable)

vs
15PointsBlackBerry Key2 (BBF100-2)Compare LG K51 X
BlackBerry Key2 (BBF100-2)
4.5"
IPS

1080x1620

12
MP

8mp

6GB
RAM

64bit Octa

3500
mAh

(Non removable)

What's the better phone? BlackBerry Key2 (BBF100-2)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

K51 (K500QM5)7 Advantages LG K51 (K500QM5)vsKey2 (BBF100-2)15 Advantages BlackBerry Key2 (BBF100-2)
+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 256GB microSD, microSDXC
+8.47 millimeters (0.33 inches)1%
Thinner
vs8.5 millimeters (0.33 inches)
+6.5"44%
Larger screen
vs4.5"
+(front) 13MP60%
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+Android 10Advantage
Android 10 is newer and safer
vsAndroid 8.1 Oreo
+4000 mAh14%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3500 mAh
+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
2Ghz 64bit Octa-Corevs+2.2Ghz 64bit Octa-Core9%
More powerful processor, you can open your applications faster
3GB LPDDR3vs+6GB LPDDR4100%
More RAM memory. Typically more responsive and better for multitasking.
32GB (16GB available)vs+64GB (52GB available)2 times
More internal storage for applications and files
204 grams (7.14 ounces)vs+168 grams (5.88 ounces)21%
Lighter
Plastic body, glass frontvs+Aluminum body, glass front, plastic backAdvantage
More resistant material
720x1560 pixelsvs+1080x1620 pixels56%
Higher resolution screen
264 PPIvs+433 PPI64%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
(triple camera) 13MP + 5MP + 2MPvs+(dual camera) 12MP + 12MP21%
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
1/3" inchesvs+1/2.3" inches30%
The larger sensor camera lets you take photos with better depth.
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
(4G+ LTE-A) 300 Mbpsvs+(4G+ LTE-A) 600 Mbps100%
Faster for surfing the internet and download files
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
USB 2.0 Type-C, USB OTG On-The-Govs+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.

29 Common items in both devices
TFT IPS LCD
60Hz
16 million
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
HDR photo on both cameras
+22 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight
Physical featuresLG K51 (K500QM5)BlackBerry Key2 (BBF100-2)
ModelK51 (K500QM5)Key2 (BBF100-2)
Other model namesLG K51 (Xfinity Mobile) LMK500QM5ACSTTN, LM-K500QM5RIM BlackBerry KEYtwo
Country or region availableUSA
USA
(Latin America)CanadaUSA
(Latin America), Canada, USA
BrandLGBlackBerry
Release dateApril, 2020June, 2018
Depth8.47 millimeters (0.33 inches)8.5 millimeters (0.33 inches)
Size (width x height)77.92 x 166.96 millimeters (3.07 x 6.57 in)71.8 x 151.4 millimeters (2.83 x 5.96 in)
Weight204 grams (7.14 ounces)168 grams (5.88 ounces)
Qwerty physical keyboardNot supportedFixed QWERTY keyboard
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontAluminum body, glass front, plastic back
Protection against water and othersMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.Not supported
System (OS)LG K51 (K500QM5)BlackBerry Key2 (BBF100-2)
Operating systemAndroid 10Android 8.1 Oreo
Firmware updatefeature not registeredfeature not registered
HardwareLG K51 (K500QM5)BlackBerry Key2 (BBF100-2)
Chipset64bit - MediaTek MT6762 Helio P22 (12nm)64bit - Qualcomm Snapdragon 660 SDM660 (14nm)
CPU processorOcta-Core, 2 processors:
2Ghz Quad-Core ARM Cortex-A53
1.5Ghz Quad-Core ARM Cortex-A53
Octa-Core, 2 processors:
2.2Ghz Quad-Core Kryo 260 Gold
1.8Ghz Quad-Core Kryo 260 Silver
GPU graphical controllerPowerVR GE8320 650MhzQualcomm Adreno 512 650Mhz
RAM memory3GB LPDDR36GB LPDDR4
Internal storage32GB (16GB available)
eMMC 5.1
64GB (52GB available)
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(dedicated slot)
DisplayLG K51 (K500QM5)BlackBerry Key2 (BBF100-2)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.5" inches4.5" inches
Screen-to-body ratio~79.7% (screen-to-body ratio)~55.5% (screen-to-body ratio)
Display resolution720x1560 pixels (19.5:9)1080x1620 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)264 PPI433 PPI
Colors16 million16 million
Scratch-resistant glassPanda King GlassGorilla Glass 3
Display features60Hz60Hz
Mobile networksLG K51 (K500QM5)BlackBerry Key2 (BBF100-2)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload300/50 Mbps600/75 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat6 (2, 3, 4, 5, 7, 12, 13, 20, 66)LTE Cat11 (Bands 1,2,3,4,5,7,8,12,13,14,17,20,28,29,30,66)
TD-LTE (Bands 38,39,40,41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported
CallingLG K51 (K500QM5)BlackBerry Key2 (BBF100-2)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
CameraLG K51 (K500QM5)BlackBerry Key2 (BBF100-2)
Back camera (main camera)(triple camera)
13 megapixels
5MP ultrawidef/2.21.12μm1/5"115º
2MP depthf/2.41.75μm1/5"85º
(dual camera)
12 megapixels
12MPf/2.61.0µm
Main camera resolution4128x3096 pixels4000x3000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length26mm lensfeature not registered
Sensor size1/3" inches1/2.3" inches
Pixel size1.12µm pixel1.55µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
2ª cameraLG K51 (K500QM5)BlackBerry Key2 (BBF100-2)
Front camera (secondary)13 megapixels8 megapixels
Front camera resolution4128x3096 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3" inchesfeature not registered
Pixel size1.12µm pixel1.12µm pixel
MultimediaLG K51 (K500QM5)BlackBerry Key2 (BBF100-2)
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, DivX, XviD
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, OGG, eAAC+, FLAC
ConnectivityLG K51 (K500QM5)BlackBerry Key2 (BBF100-2)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 3.1 Type-C, USB OTG On-The-Go
TV outputNot supportedUSB Type-C (reversible)
Audio output3.5mm jack3.5mm jack
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNANot supportedNot supported
NFCNot supportedSupported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, BeiDou
Infrared portNot supportedNot supported
Other functionsLG K51 (K500QM5)BlackBerry Key2 (BBF100-2)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Fingerprint sensor (rear-mounted)
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Fingerprint sensor
Hall effect
Other features- Colors: Titan gray
- Google Assistant
- DTS:X 3D sound surround
- HAC M3/T3
- WiFi direct, hotspot
- Colors: Black, Silver
- DTEK system
- LED notification
- Fast battery charging: 50% in 36min
- WiFi direct, hotspot
Power supplyLG K51 (K500QM5)BlackBerry Key2 (BBF100-2)
BatteryLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity4000 mAh3500 mAh
Charger, watts10W (5V/2A) Standard charging Standard charging
Quick Charge 3
Talk time autonomy1260 minutes | 21 hours | 0.9 dayfeature not registered
Standby34560 minutes | 576 hours | 24 daysfeature not registered
Radiation rateLG K51 (K500QM5)BlackBerry Key2 (BBF100-2)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.72W/kg (head) | 1.68W/kg (body)
X

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.