Sony Xperia E4g (Dual E2043) vs LG X400 (K121S)

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Side by side comparison between Sony Xperia E4g vs LG X400 phones, differences, pros, cons and full specifications. What's the better?

4/30/2020 11:23 PM, updated: 4/30/2020 11:33 PM

Compare LG X400 X Sony Xperia E4g (Dual E2043) 04Points

Specifications Compare Models Pictures

4.7"
IPS

540x960

5
MP

2mp

1GB
RAM

Quad-core

2300
mAh

(Non removable)

21Points LG X400 (K121S) Compare Sony Xperia E4g X

Specifications Compare Models Pictures

5.3"
IPS

720x1280

13
MP

5mp

2GB
RAM

Octa-core

2800
mAh

(Removable)

What's the better phone? LG X400 (K121S)

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!

4 Advantages Sony Xperia E4g (Dual E2043)	vs	21 Advantages LG X400 (K121S)
+135 grams (4.73 ounces)5% Lighter	vs	142 grams (4.97 ounces)
+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM) (dedicated slot)
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
+Scratch-resistant glassAdvantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
1.5GHz 64bit Quad-core	vs	+1.5GHz 64bit Octa-core3% More powerful processor, you can open your applications faster
1GB LPDDR3	vs	+2GB LPDDR3100% More RAM memory. Typically more responsive and better for multitasking.
8GB (5GB available)	vs	+32GB (22GB available)3 times More internal storage for applications and files
Until 32GB microSD, microSDHC	vs	+Until 256GB microSD, microSDXC7 times More external storage for files using memory cards
10.8 millimeters (0.43 inches)	vs	+8 millimeters (0.31 inches)35% Thinner
540x960 pixels	vs	+720x1280 pixels78% Higher resolution screen
234 PPI	vs	+277 PPI18% Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.7"	vs	+5.3"13% Larger screen
(back) 5MP	vs	+(back) 13MP164% Higher resolution main camera
f/2.8 (aperture)	vs	+f/2.2 (aperture)27% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 2MP	vs	+(front) 5MP156% Higher resolution secondary camera to take pictures and selfies
(front) HD (1280x720)	vs	+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera
Android 4.4.4 KitKat	vs	+Android 8.0 OreoAdvantage Android 8.0 Oreo is newer and safer
(4G LTE) 150 Mbps	vs	+(4G LTE-A) 300 Mbps100% Faster for surfing the internet and download files
Not supported	vs	+CompassAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device
2300 mAh	vs	+2800 mAh22% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Li-Ion: lithium-ion (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily
Not supported	vs	+Digital TVAdvantage Watch your favorite TV shows anywhere
4.1 + A2DP	vs	+4.2 + A2DPAdvantage Bluetooth 4.2 + A2DP is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely

25 Common items in both devices

Plastic body, glass front

TFT IPS LCD

16 million

LED flash

Only digital zoom

Autofocus

EIS: Digital stabilization

+18 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
	Sony Xperia E4g (Dual E2043)	LG X400 (K121S)
Change model		Choose the model
Model	Xperia E4g (Dual E2043)	X400 (K121S)
Other model names	Sony Xperia E4g E2043 (Dual-sim)	SKT LG X400, LGM-K121S, LGMK121S (SK Telecom)
Country or region available	(Global, International), India	South Korea
Brand	Sony	LG
Release date	4/1/2015	2/1/2017
Depth	10.8 millimeters (0.43 inches)	8 millimeters (0.31 inches)
Size (width x height)	71 x 133 millimeters (2.8 x 5.24 in)	75.29 x 148.7 millimeters (2.96 x 5.85 in)
Weight	135 grams (4.73 ounces)	142 grams (4.97 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Sony Xperia E4g (Dual E2043)	LG X400 (K121S)
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	4.7" inches	5.3" inches
Screen-to-body ratio	~64.5% (screen-to-body ratio)	~69.2% (screen-to-body ratio)
Display resolution	540x960 pixels	720x1280 pixels
Touchscreen	Capacitive Multitouch 4-points	Capacitive Multitouch
Pixel density (dot pitch)	234 PPI	277 PPI
Colors	16 million	16 million
Scratch-resistant glass	Scratch-resistant glass	Not supported
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	Sony Xperia E4g (Dual E2043)	LG X400 (K121S)
System version	Android 4.4.4 KitKat	Android 7.0 Nougat
Firmware update	feature not registered	Android 8.0 Oreo
User Interface	feature not registered	feature not registered
⚙️ Processor
	Sony Xperia E4g (Dual E2043)	LG X400 (K121S)
Chipset	64bit: MediaTek MT6732 (28nm)	64bit: MediaTek MT6750 (28nm)
CPU	Quad-core, 1 processor: 4x 1.5GHz ARM Cortex-A53 (Quad-core)	Octa-core, 2 processors: 4x 1.5GHz ARM Cortex-A53 (Quad-core) 4x 1GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	ARM Mali-760 MP2	ARM Mali-T860 MP2 520Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Sony Xperia E4g (Dual E2043)	LG X400 (K121S)
RAM memory	1GB LPDDR3	2GB LPDDR3
Internal storage	8GB (5GB available)	32GB (22GB available)
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Until 256GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Sony Xperia E4g (Dual E2043)	LG X400 (K121S)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Not supported
SIM card	2 slots (Dual-SIM) micro-SIM (3FF)	1 slot (Single-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	300/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Tri-Band 900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100	UMTS 2100
Primary 4G network	LTE Cat4 (Bands 1, 2, 3, 5, 8) TD-LTE (Bands 40)	LTE Cat6 850/900/1800/2100/2600 (Bands 1,3,5,7,8) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	Not supported
📷 Camera
	Sony Xperia E4g (Dual E2043)	LG X400 (K121S)
Back camera (main camera)	5 megapixels	13 megapixels
Main camera resolution	2560x1920 pixels	4160x3120 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/2.8 (aperture)	f/2.2 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	1/3" inches
Pixel size	feature not registered	1.12µm pixel
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	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo only main camera	HDR photo only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	Sony Xperia E4g (Dual E2043)	LG X400 (K121S)
Front camera (secondary)	2 megapixels	5 megapixels
Front camera resolution	1600x1200 pixels	2560x1920 pixels
Video recording (secondary)	HD (1280x720)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.8 (aperture)	f/2.4 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	1/5" inches
Pixel size	feature not registered	1.12µm pixel
🔉 Sound and multimedia
	Sony Xperia E4g (Dual E2043)	LG X400 (K121S)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM (RDS)	FM (RDS)
TV	Not supported	Digital TV
Video formats	MP4, H.264, H.263, XviD, MKV	MP4, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Sony Xperia E4g (Dual E2043)	LG X400 (K121S)
USB	MicroUSB 2.0	MicroUSB 2.0, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.1 + A2DP	4.2 + 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	Supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Sony Xperia E4g (Dual E2043)	LG X400 (K121S)
Sensors	Accelerometer Ambient light sensor Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Sony Xperia E4g (Dual E2043)	LG X400 (K121S)
Battery type	Li-Ion: lithium-ion (Non removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	2300 mAh	2800 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	13 hours	9 hours
Standby	752 hours (31.3 days)	390 hours (16.3 days)
➕ Other features
	Sony Xperia E4g (Dual E2043)	LG X400 (K121S)
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	Not supported
Miscellaneous	• Colors: Black, White • Sony STAMINA Mode • Sony 3D Surround Sound technology (VPT) • WiFi Miracast	• Colors: Black, Gold • 2.5D Arc Glass screen • LG UX 5.0 • Wide-angle 120° front camera • KnockOn, Knock Code • DMB-TV (Korea)
☢️ Radiation rate
	Sony Xperia E4g (Dual E2043)	LG X400 (K121S)
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