LG X400 (K121K) vs BlackBerry Priv (STV100-4)

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Side by side comparison between LG X400 vs BlackBerry Priv phones, differences, pros, cons and full specifications. What's the better?

4/29/2017 9:07 PM, updated: 5/11/2020 1:35 PM

Compare BlackBerry Priv X LG X400 (K121K) 10Points

Specifications Compare Models Pictures

5.3"
IPS

720x1280

13
MP

5mp

2GB
RAM

Octa-core

2800
mAh

(Removable)

17Points BlackBerry Priv (STV100-4) Compare LG X400 X

Specifications Compare Models Pictures

5.4"
AMOLED

1440x2560

18
MP

2mp

3GB
RAM

Hexa-core

3410
mAh

(Non removable)

What's the better phone? BlackBerry Priv (STV100-4)

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!

10 Advantages LG X400 (K121K)	vs	17 Advantages BlackBerry Priv (STV100-4)
+142 grams (4.97 ounces)35% Lighter	vs	192 grams (6.72 ounces)
+8 millimeters (0.31 inches)18% Thinner	vs	9.4 millimeters (0.37 inches)
+(front) 5MP156% Higher resolution secondary camera to take pictures and selfies	vs	(front) 2MP
+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera	vs	(front) HD (1280x720)
+Android 8.0 OreoAdvantage Android 8.0 Oreo is newer and safer	vs	Android 5.1.1 Lollipop
+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device	vs	Not supported
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	Li-Ion: lithium-ion (Non removable)
+FM (RDS)Advantage The radio lets you listen to your songs and sports in general	vs	Not supported
+Digital TVAdvantage Watch your favorite TV shows anywhere	vs	Not supported
+4.2 + A2DPAdvantage Bluetooth 4.2 + A2DP is newer and faster	vs	4.1 + A2DP
1.5GHz 64bit Octa-core	vs	+1.8GHz 64bit Hexa-core34% More powerful processor, you can open your applications faster
2GB LPDDR3	vs	+3GB LPDDR350% More RAM memory. Typically more responsive and better for multitasking.
Until 256GB microSD, microSDXC	vs	+Until 2TB microSD, microSDXC7 times More external storage for files using memory cards
TFT IPS LCD	vs	+AMOLEDAdvantage AMOLED display is brighter and more vivid
720x1280 pixels	vs	+1440x2560 pixels3 times Higher resolution screen
277 PPI	vs	+544 PPI96% Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.3"	vs	+5.4"2% Larger screen
(back) 13MP	vs	+(back) 18MP39% Higher resolution main camera
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
Not supported	vs	+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness
1/3" inches	vs	+1/2.4" inches25% 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 Mbps	vs	+(4G LTE-A) 450 Mbps50% Faster for surfing the internet and download files
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
2800 mAh	vs	+3410 mAh22% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
802.11 b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
Not supported	vs	+Gorilla Glass 4Advantage Protection against scratches on the screen lets you carry your phone with your keys

22 Common items in both devices

32GB (22GB available)

16 million

Only digital zoom

Autofocus

HDR photo only main camera

f/2.2 (aperture)

4G LTE-A

+15 specs and more in the table below

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

Highlight differences

📱 Model features
	LG X400 (K121K)	BlackBerry Priv (STV100-4)
Change model		Choose the model
Model	X400 (K121K)	Priv (STV100-4)
Other model names	KT LG X400, LGM-K121K, LGMK121K (Korea Telecom)	BlackBerry Privilege STV100-4, RIM Venice
Country or region available	South Korea	South Africa, Saudi Arabia, Brazil, Egypt, (Europe)
Brand	LG	BlackBerry
Release date	2/1/2017	11/6/2015
Depth	8 millimeters (0.31 inches)	9.4 millimeters (0.37 inches)
Size (width x height)	75.29 x 148.7 millimeters (2.96 x 5.85 in)	77.2 x 147 millimeters (3.04 x 5.79 in)
Weight	142 grams (4.97 ounces)	192 grams (6.72 ounces)
Build, materials	Plastic body, glass front	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	LG X400 (K121K)	BlackBerry Priv (STV100-4)
Display type	TFT IPS LCD	AMOLED
Screen size	5.3" inches	5.4" inches
Screen-to-body ratio	~69.2% (screen-to-body ratio)	~70.8% (screen-to-body ratio)
Display resolution	720x1280 pixels	1440x2560 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 10-points
Pixel density (dot pitch)	277 PPI	544 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 4
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	LG X400 (K121K)	BlackBerry Priv (STV100-4)
System version	Android 7.0 Nougat	Android 5.1.1 Lollipop
Firmware update	Android 8.0 Oreo	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	LG X400 (K121K)	BlackBerry Priv (STV100-4)
Chipset	64bit: MediaTek MT6750 (28nm)	64bit: Qualcomm Snapdragon 808 MSM8992 (20nm)
CPU	Octa-core, 2 processors: 4x 1.5GHz ARM Cortex-A53 (Quad-core) 4x 1GHz ARM Cortex-A53 (Quad-core)	Hexa-core, 2 processors: 2x 1.8GHz ARM Cortex-A57 (Dual-core) 4x 1.4GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	ARM Mali-T860 MP2 520Mhz	Qualcomm Adreno 418
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	LG X400 (K121K)	BlackBerry Priv (STV100-4)
RAM memory	2GB LPDDR3	3GB LPDDR3
Internal storage	32GB (22GB available)	32GB (22GB available)
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Until 2TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	LG X400 (K121K)	BlackBerry Priv (STV100-4)
Dual-SIM	Not supported	Not supported
SIM card	1 slot (Single-SIM) nano-SIM (4FF)	1 slot (Single-SIM) nano-SIM (4FF)
Maximum Download / Upload	300/50 Mbps	450/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Tri-Band 900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat6 850/900/1800/2100/2600 (Bands 1,3,5,7,8) VoLTE	LTE Cat9 700/800/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,7,8,13,17,20,28), TD-LTE 2500 (Bands 41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G network	Not supported	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	Not supported
📷 Camera
	LG X400 (K121K)	BlackBerry Priv (STV100-4)
Back camera (main camera)	13 megapixels	18 megapixels
Main camera resolution	4160x3120 pixels	4896x3672 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/2.2 (aperture)	f/2.2 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	1/3" inches	1/2.4" inches
Pixel size	1.12µm pixel	feature not registered
Autofocus	Autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	feature not registered
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	HDR photo only main camera	HDR photo only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	LG X400 (K121K)	BlackBerry Priv (STV100-4)
Front camera (secondary)	5 megapixels	2 megapixels
Front camera resolution	2560x1920 pixels	1600x1200 pixels
Video recording (secondary)	Full HD (1920x1080)	HD (1280x720)
Front flash	Not supported	Not supported
Focal aperture	f/2.4 (aperture)	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	1/5" inches	feature not registered
Pixel size	1.12µm pixel	feature not registered
🔉 Sound and multimedia
	LG X400 (K121K)	BlackBerry Priv (STV100-4)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM (RDS)	Not supported
TV	Digital TV	Not supported
Video formats	MP4, H.264, H.263, XviD, MKV	MP4, H.264, H.263
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, eAAC+, FLAC
🔌 Connectivity
	LG X400 (K121K)	BlackBerry Priv (STV100-4)
USB	MicroUSB 2.0, USB OTG On-The-Go	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Micro-B USB SlimPort
Bluetooth	4.2 + A2DP	4.1 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	LG X400 (K121K)	BlackBerry Priv (STV100-4)
Sensors	Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Proximity sensor	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	LG X400 (K121K)	BlackBerry Priv (STV100-4)
Battery type	Li-Ion: lithium-ion (Removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	2800 mAh	3410 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	9 hours	24 hours (1 day)
Standby	390 hours (16.3 days)	420 hours (17.5 days)
➕ Other features
	LG X400 (K121K)	BlackBerry Priv (STV100-4)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Retractable QWERTY keyboard
Miscellaneous	• Colors: Black, Gold • 2.5D Arc Glass screen • LG UX 5.0 • Wide-angle 120° front camera • KnockOn, Knock Code • DMB-TV (Korea)	• Colors: Black • LED notification • Quick Charge 2.0 (60% in 30min)
☢️ Radiation rate
	LG X400 (K121K)	BlackBerry Priv (STV100-4)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered