T-Mobile G2X (P999DW) vs Energizer Energy 400 (3G)

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Side by side comparison between T-Mobile G2X vs Energizer Energy 400 (3G) phones, differences, pros, cons and full specifications. What's the better?

5/27/2018 2:30 PM, updated: 5/10/2020 5:59 PM

Compare Energizer Energy 400 (3G) X T-Mobile G2X (P999DW) 09Points

Specifications Compare Models Pictures

4"
IPS

480x800

8
MP

1.3mp

512MB
RAM

Dual-core

1500
mAh

(Removable)

09Points Energizer Energy 400 (3G) Compare T-Mobile G2X X

Specifications Compare Models Pictures

4"
IPS

480x800

8
MP

1.3mp

512MB
RAM

Dual-core

2400
mAh

(Removable)

What's the better phone? Energizer Energy 400 (3G)

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!

9 Advantages T-Mobile G2X (P999DW)	vs	9 Advantages Energizer Energy 400 (3G)
+8GB (6GB available)2 times More internal storage for applications and files	vs	4GB (2GB available)
+142 grams (4.97 ounces)158% Lighter	vs	367 grams (12.85 ounces)
+10.2 millimeters (0.4 inches)84% Thinner	vs	18.8 millimeters (0.74 inches)
+Full HD (1920x1080)5 times More image quality for recording videos with the primary camera	vs	VGA (720x480)
+Ambient light sensorAdvantage Sensors help you use the device	vs	Not supported
+CompassAdvantage Sensors help you use the device	vs	Not supported
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
+Gorilla GlassAdvantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
1GHz 32bit Dual-core	vs	+1.3GHz 32bit Dual-core30% More powerful processor, you can open your applications faster
Until 32GB microSD, microSDHC	vs	+Until 64GB microSD, microSDHC100% More external storage for files using memory cards
Not supported	vs	+HDR photo only main cameraAdvantage The HDR technology produced photos with more detail in dark areas
Android 2.3.4 Gingerbread	vs	+Android 4.4 KitKatAdvantage Android 4.4 KitKat is newer and safer
1500 mAh	vs	+2400 mAh60% 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.
2.1 + A2DP	vs	+4.0 + A2DPAdvantage Bluetooth 4.0 + A2DP is newer and faster
HTML, XHTML, Flash player	vs	+HTML, XHTML, HTML5Advantage Better sites viewing on the internet
Not supported	vs	+Waterproof (IP?)Advantage Protection against water allows you talk to your friends in the rain, for example

27 Common items in both devices

512MB LPDDR2

TFT IPS LCD

16 million

480x800 pixels

233 PPI

(back) 8MP

+20 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
	T-Mobile G2X (P999DW)	Energizer Energy 400 (3G)
Change model
Model	G2X (P999DW)	Energy 400 (3G)
Other model names	T-Mobile G2X P999, LG Star	Energizer Energy 400 EM4EI043, EM4EI047
Country or region available	USA	(Global, International), Australia, USA, (Europe)
Brand	T-Mobile	Energizer
Release date	4/15/2011	6/1/2015
Depth	10.2 millimeters (0.4 inches)	18.8 millimeters (0.74 inches)
Size (width x height)	63.5 x 124.5 millimeters (2.5 x 4.9 in)	73.6 x 134.5 millimeters (2.9 x 5.3 in)
Weight	142 grams (4.97 ounces)	367 grams (12.85 ounces)
Build, materials	feature not registered	feature not registered
Protection against water and others	Not supported	Waterproof (IP?)
📲 Display
	T-Mobile G2X (P999DW)	Energizer Energy 400 (3G)
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	4" inches	4" inches
Screen-to-body ratio	~57.6% (screen-to-body ratio)	~46% (screen-to-body ratio)
Display resolution	480x800 pixels	480x800 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	233 PPI	233 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass	Not supported
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	T-Mobile G2X (P999DW)	Energizer Energy 400 (3G)
System version	Android 2.2.1 Froyo	Android 4.4 KitKat
Firmware update	Android 2.3.4 Gingerbread	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	T-Mobile G2X (P999DW)	Energizer Energy 400 (3G)
Chipset	32bit: NVIDIA Tegra 2 250 AP20H	32bit: MediaTek MT6572 (28nm)
CPU	Dual-core, 1 processor: 2x 1GHz ARM Cortex-A9 (Dual-core)	Dual-core, 1 processor: 2x 1.3GHz ARM Cortex-A7 (Dual-core)
GPU graphical controller	ULP NVIDIA GeForce	ARM Mali-400 MP1 500Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	T-Mobile G2X (P999DW)	Energizer Energy 400 (3G)
RAM memory	512MB LPDDR2	512MB LPDDR2
Internal storage	8GB (6GB available)	4GB (2GB available)
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Until 64GB microSD, microSDHC (dedicated slot)
📶 Mobile networks
	T-Mobile G2X (P999DW)	Energizer Energy 400 (3G)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	1 slot (Single-SIM) Standard mini-SIM (2FF)	2 slots (Dual-SIM) Standard mini-SIM (2FF)
Maximum Download / Upload	21/5.76 Mbps	21/5.76 Mbps
Network technology	2G, 3G	2G, 3G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Tri-Band 850/900/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1900
Primary 3G network	UMTS 1700/2100	EM4EI043 version: UMTS 850/1900 EM4EI047 version: UMTS 900/2100
Primary 4G network	Not supported	Not supported
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G network	Not supported	GSM 850/900/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	GPRS, EDGE
📷 Camera
	T-Mobile G2X (P999DW)	Energizer Energy 400 (3G)
Back camera (main camera)	8 megapixels	8 megapixels
Main camera resolution	3264x2448 pixels	3264x2448 pixels
Video recording (primary)	Full HD (1920x1080) 24 fps	VGA (720x480) 30 fps
Flash	LED flash	LED flash
Focal aperture	feature not registered	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	feature not registered	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	Not supported	HDR photo only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	T-Mobile G2X (P999DW)	Energizer Energy 400 (3G)
Front camera (secondary)	1.3 megapixels	1.3 megapixels
Front camera resolution	1280x1024 pixels	1280x1024 pixels
Video recording (secondary)	VGA (640x480)	VGA (640x480)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	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
	T-Mobile G2X (P999DW)	Energizer Energy 400 (3G)
Loudspeaker	Supported	Supported
Active noise cancellation	Not supported	Not supported
Radio	FM (RDS)	FM
TV	Not supported	Not supported
Video formats	MP4, DivX, XviD, H.263, H.264, WMV	MP4, H.264, H.263, DivX, XviD, WMV
Audio formats	MP3, WAV, WMA, eAAC+	MP3, OGG, eAAC+
🔌 Connectivity
	T-Mobile G2X (P999DW)	Energizer Energy 400 (3G)
USB	MicroUSB 2.0	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Micro HDMI Type D	Not supported
Bluetooth	2.1 + A2DP	4.0 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
DLNA	Supported	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	T-Mobile G2X (P999DW)	Energizer Energy 400 (3G)
Sensors	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor	Accelerometer Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	T-Mobile G2X (P999DW)	Energizer Energy 400 (3G)
Battery type	Li-Ion: lithium-ion (Removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	1500 mAh	2400 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	7.8 hours	15 hours
Standby	400 hours (16.7 days)	400 hours (16.7 days)
➕ Other features
	T-Mobile G2X (P999DW)	Energizer Energy 400 (3G)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
Messaging	SMS (Swype), 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, Flash player	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black • NVIDIA Tegra Zone • WiFi hotspot Java framework	• Colors: Gray • WiFi hotspot • IP68 certified: dust/water proof over 1.5 meter and 30min
☢️ Radiation rate
	T-Mobile G2X (P999DW)	Energizer Energy 400 (3G)
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