LG K4 (K120E) vs LG Optimus L7 II (P715)

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Side by side comparison between LG K4 vs LG Optimus L7 II phones, differences, pros, cons and full specifications. What's the better?

3/15/2016 9:48 PM, updated: 7/16/2022 4:22 AM

Compare LG Optimus L7 II X LG K4 (K120E) 15Points

Specifications Compare Models Pictures

4.5"
IPS

480x854

5
MP

2mp

1GB
RAM

Quad-core

1940
mAh

(Removable)

04Points LG Optimus L7 II (P715) Compare LG K4 X

Specifications Compare Models Pictures

4.3"
IPS

480x800

8
MP

0.3mp

768MB
RAM

Dual-core

2460
mAh

(Removable)

What's the better phone? LG K4 (K120E)

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!

15 Advantages LG K4 (K120E)	vs	4 Advantages LG Optimus L7 II (P715)
+1GHz 64bit Quad-core35% More powerful processor, you can open your applications faster	vs	1GHz 32bit Dual-core (45nm)
+1GB LPDDR333% More RAM memory. Typically more responsive and better for multitasking.	vs	768MB LPDDR2
+8GB (3.88GB available)115% More internal storage for applications and files	vs	4GB (1.8GB available)
+120 grams (4.2 ounces)6% Lighter	vs	127 grams (4.45 ounces)
+8.9 millimeters (0.35 inches)9% Thinner	vs	9.7 millimeters (0.38 inches)
+480x854 pixels7% Higher resolution screen	vs	480x800 pixels
+218 PPI1% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	217 PPI
+4.5"5% Larger screen	vs	4.3"
+(front) 2MP5 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 0.3MP
+HD (1280x720)167% More image quality for recording videos with the primary camera	vs	VGA (720x480)
+(front) HD (1280x720)2 times More image quality for recording videos with the secondary camera	vs	(front) VGA (640x480)
+Android 5.1.1 LollipopAdvantage Android 5.1.1 Lollipop is newer and safer	vs	Android 4.1.2 Jelly Bean
+4G LTEAdvantage The 4G LTE network is newer and faster	vs	3G HSUPA
+(4G LTE) 150 Mbps20 times Faster for surfing the internet and download files	vs	(3G HSUPA) 7.2 Mbps
+4.0 + A2DPAdvantage Bluetooth 4.0 + A2DP is newer and faster	vs	3.0 + A2DP
(back) 5MP	vs	+(back) 8MP59% Higher resolution main camera
Not supported	vs	+CompassAdvantage Sensors help you use the device
1940 mAh	vs	+2460 mAh27% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM) (dedicated slot)	vs	+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.

20 Common items in both devices

Until 32GB microSD, microSDHC

Plastic body, glass front

TFT IPS LCD

16 million

LED flash

Only digital zoom

Autofocus

+13 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 K4 (K120E)	LG Optimus L7 II (P715)
Change model		Choose the model
Model	LG K4 (K120E)	Optimus L7 II (P715)
Other model names	LG K4 K120E, LG-K120E, LGK120E	LG Optimus L7 2 Dual-SIM P715, LG L7 P716, LG Optimus Duet+
Country or region available	South Africa, (Europe)	(Global, International)
Brand	LG	LG
Release date	2/1/2016	3/1/2013, Announced: 2/1/2013
Depth	8.9 millimeters (0.35 inches)	9.7 millimeters (0.38 inches)
Size (width x height)	66.7 x 131.9 millimeters (2.63 x 5.19 in)	66.6 x 122.2 millimeters (2.62 x 4.81 in)
Weight	120 grams (4.2 ounces)	127 grams (4.45 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	LG K4 (K120E)	LG Optimus L7 II (P715)
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	4.5" inches	4.3" inches
Screen-to-body ratio	~63.4% (screen-to-body ratio)	~64.7% (screen-to-body ratio)
Display resolution	480x854 pixels	480x800 pixels (5:3)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	218 PPI	217 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	feature not registered	60Hz
Display features	feature not registered	Not supported
🤖 Operating System
	LG K4 (K120E)	LG Optimus L7 II (P715)
System version	Android 5.1.1 Lollipop	Android 4.1.2 Jelly Bean
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	LG K4 (K120E)	LG Optimus L7 II (P715)
Chipset	64bit: MediaTek MT6735M	32bit: Qualcomm Snapdragon S4 Play (MSM8225) (45nm)
CPU	Quad-core, 1 processor: 4x 1GHz ARM Cortex-A53 (Quad-core)	Dual-core, 1 processor: 2x 1GHz ARM Cortex-A5 (Dual-core)
GPU graphical controller	ARM Mali-T720 MP1	Qualcomm Adreno 203
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	LG K4 (K120E)	LG Optimus L7 II (P715)
RAM memory	1GB LPDDR3	768MB LPDDR2
Internal storage	8GB (3.88GB available)	4GB (1.8GB available) eMMC 4.5
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Until 32GB microSD, microSDHC (dedicated slot)
📶 Mobile networks
	LG K4 (K120E)	LG Optimus L7 II (P715)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	1 slot (Single-SIM) micro-SIM (3FF)	2 slots (Dual-SIM) Standard mini-SIM (2FF)
Maximum Download / Upload	150/50 Mbps	7.2/5.76 Mbps
Network technology	2G, 3G, 4G	2G, 3G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100	P715 version: UMTS 900/1900/2100 P716 version: UMTS 850/1900/2100
Primary 4G network	LTE Cat4 (Bands 1, 3, 7, 8, 20)	Not supported
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	GPRS, EDGE
📷 Camera
	LG K4 (K120E)	LG Optimus L7 II (P715)
Back camera (main camera)	5 megapixels	8 megapixels
Main camera resolution	2592x1944 pixels	3264x2448 pixels
Video recording (primary)	HD (1280x720) 30 fps	VGA (720x480) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/2.8 (aperture)	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
Autofocus	Autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Smile detection
BSI sensor	Not supported	Not supported
HDR	Not supported	Not supported
Camera extras	feature not registered	feature not registered
📸 Front camera
	LG K4 (K120E)	LG Optimus L7 II (P715)
Front camera (secondary)	2 megapixels	0.3 megapixels
Front camera resolution	1600x1200 pixels	640x480 pixels
Video recording (secondary)	HD (1280x720)	VGA (640x480)
Front flash	Not supported	Not supported
Focal aperture	f/2.8 (aperture)	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	LG K4 (K120E)	LG Optimus L7 II (P715)
Loudspeaker	Supported	Mono sound (not stereo) Dolby mobile
Active noise cancellation	Not supported	2 microphones or more
Radio	FM (RDS)	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, XviD	MP4, DivX, Xvid, H.264, H.263, WMV
Audio formats	MP3, WAV, eAAC+, FLAC	MP3, WAV, WMA, eAAC+
🔌 Connectivity
	LG K4 (K120E)	LG Optimus L7 II (P715)
USB	MicroUSB 2.0	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.0 + A2DP	3.0 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	LG K4 (K120E)	LG Optimus L7 II (P715)
Sensors	Accelerometer Ambient light sensor Proximity sensor	Accelerometer Ambient light sensor Compass Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	LG K4 (K120E)	LG Optimus L7 II (P715)
Battery type	Li-Ion: lithium-ion (Removable) BL-49JH	Li-Ion: lithium-ion (Removable) BL-59JH
Battery capacity	1940 mAh	2460 mAh
Charger, watts	Wired charging	9W (5V/1.8A) Wired charging
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	9 hours	12 hours
Standby	500 hours (20.8 days)	800 hours (33.3 days)
➕ Other features
	LG K4 (K120E)	LG Optimus L7 II (P715)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
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, Flash player
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: White, Blue • Flash Selfie • Knock Code	• Colors: Black, White • Java framework
☢️ Radiation rate
	LG K4 (K120E)	LG Optimus L7 II (P715)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.604W/kg (head), 1.19W/kg (body)	0.5W/kg (head), 0.69W/kg (body)