LG Optimus F3Q (D520) vs Energizer Energy 400 (3G)
Side by side comparison between LG Optimus F3Q vs Energizer Energy 400 (3G) phones, differences, pros, cons and full specifications. What's the better?
,
vs
4"
IPS
IPS
480x800
8
MP
MP
1.3mp
512MB
RAM
RAM
Dual-core
2400
mAh
mAh
(Removable)
What's the better phone? LG Optimus F3Q (D520)
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 
9 Advantages | 24 Common items in both devices |
| TFT IPS LCD |
| 16 million |
| 480x800 pixels |
| 233 PPI |
| 4" |
| LED flash |
| Only digital zoom |
| +17 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 Clear highlight📱 Model features | ||
| LG Optimus F3Q (D520) | Energizer Energy 400 (3G) | |
| Change model | ||
| Model | Optimus F3Q (D520) | Energy 400 (3G) |
| Other model names | T-Mobile LG Optimus F3Q 4G LTE, LG FX3, LG D520 | Energizer Energy 400 EM4EI043, EM4EI047 |
| Country or region available | feature not registered |     (Global, International), Australia, USA, (Europe) |
| Brand | LG | Energizer |
| Release date | 1/1/2014 | 6/1/2015 |
| Depth | 14 millimeters (0.55 inches) | 18.8 millimeters (0.74 inches) |
| Size (width x height) | 64.8 x 121.9 millimeters (2.55 x 4.8 in) | 73.6 x 134.5 millimeters (2.9 x 5.3 in) |
| Weight | 160 grams (5.6 ounces) | 367 grams (12.85 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Not supported | Waterproof (IP?) |
📲 Display | ||
| LG Optimus F3Q (D520) | Energizer Energy 400 (3G) | |
| Display type | TFT IPS LCD | TFT IPS LCD |
| Screen size | 4" inches | 4" inches |
| Screen-to-body ratio | ~57.7% (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 | Not supported | Not supported |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| LG Optimus F3Q (D520) | Energizer Energy 400 (3G) | |
| System version | Android 4.1.2 Jelly Bean | Android 4.4 KitKat |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| LG Optimus F3Q (D520) | Energizer Energy 400 (3G) | |
| Chipset | 32bit: Qualcomm Snapdragon 400 MSM8930 | 32bit: MediaTek MT6572 (28nm) |
| CPU | Dual-core, 1 processor: 2x 1.2GHz Krait 200 (Dual-core) | Dual-core, 1 processor: 2x 1.3GHz ARM Cortex-A7 (Dual-core) |
| GPU graphical controller | Qualcomm Adreno 305 | ARM Mali-400 MP1 500Mhz |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| LG Optimus F3Q (D520) | Energizer Energy 400 (3G) | |
| RAM memory | 1GB LPDDR2 | 512MB LPDDR2 |
| Internal storage | 4GB (1GB available) | 4GB (2GB available) |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 64GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| LG Optimus F3Q (D520) | 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 | 100/50 Mbps | 21/5.76 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Tri-Band 850/900/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1900 |
| Primary 3G network | UMTS 850/1700/1900/2100 | EM4EI043 version: UMTS 850/1900 EM4EI047 version: UMTS 900/2100 |
| Primary 4G network | LTE 700/1700/1900/2100 | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, LTE | 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 | ||
| LG Optimus F3Q (D520) | Energizer Energy 400 (3G) | |
| Back camera (main camera) | 5 megapixels | 8 megapixels |
| Main camera resolution | 2560x1920 pixels | 3264x2448 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 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 | HDR photo only main camera | HDR photo only main camera |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| LG Optimus F3Q (D520) | Energizer Energy 400 (3G) | |
| Front camera (secondary) | 0.3 megapixels | 1.3 megapixels |
| Front camera resolution | 640x480 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 | ||
| LG Optimus F3Q (D520) | Energizer Energy 400 (3G) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, DivX, H.264, H.263, WMV | MP4, H.264, H.263, DivX, XviD, WMV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, OGG, eAAC+ |
🔌 Connectivity | ||
| LG Optimus F3Q (D520) | Energizer Energy 400 (3G) | |
| 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 | 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 | S-GPS, GeoTagging | A-GPS, GeoTagging |
| NFC | Supported | Not supported |
| Infrared port | feature not registered | Not supported |
🧭 Sensors | ||
| LG Optimus F3Q (D520) | Energizer Energy 400 (3G) | |
| Sensors | Accelerometer Ambient light sensor Proximity sensor | Accelerometer Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| LG Optimus F3Q (D520) | Energizer Energy 400 (3G) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 2460 mAh | 2400 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 15 hours | 15 hours |
| Standby | 360 hours (15 days) | 400 hours (16.7 days) |
➕ Other features | ||
| LG Optimus F3Q (D520) | Energizer Energy 400 (3G) | |
| 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 | Retractable QWERTY keyboard | Not supported |
| Miscellaneous | • Colors: Blue • T-Mobile TV • Quick MEMO • HAC M3/T3 • WiFi hotspot Java framework | • Colors: Gray • WiFi hotspot • IP68 certified: dust/water proof over 1.5 meter and 30min |
☢️ Radiation rate | ||
| LG Optimus F3Q (D520) | 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 |