Energizer Energy 400
$75
Overview
Energizer Energy 400 is a budget Android smartphone released in 2015 with a 4-inch IPS LCD, Mediatek MT6572 (28 nm) chipset, 8 main camera, and 2400 mAh battery.
Priced at $75, it targets users seeking budget performance.
Specifications of Energizer Energy 400
The display of Energizer Energy 400 measures 4 inches with IPS LCD technology. Peak brightness reaches 250 nits for excellent outdoor visibility. The screen renders at 480x800 pixels resolution.
The camera system of Energizer Energy 400 features 1 rear cameras: 8 main. Video recording supports up to 720p.
The battery of Energizer Energy 400 has 2400mAh capacity with 5.0 wired charging. A full charge takes approximately 240 min minutes.
The performance of Energizer Energy 400 is powered by the Mediatek MT6572 (28 nm) chipset with Mali-400 GPU. Geekbench scores reach 150 single-core and 250 multi-core. AnTuTu benchmark achieves 12000.
The connectivity of Energizer Energy 400 includes Wi-Fi Wi-Fi 802.11 a/b/g/n, hotspot, and Bluetooth 4.0.
The build of Energizer Energy 400 weighs 367.0g with Plastic frame and Plastic back. Water and dust resistance is rated IP68. Dimensions measure 134.5 x 73.6 x 18.8 mm.
The software of Energizer Energy 400 runs Android 4.4 (KitKat) with Stock Android.
Compare Energizer Energy 400
Frequently Asked Questions about Energizer Energy 400
Energizer Energy 400 has a 8 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.
Energizer Energy 400 with Mediatek MT6572 (28 nm) can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.
Yes, Energizer Energy 400 is water resistant with IP68 rating. It can withstand submersion in 1.5 meters of fresh water for 30 minutes. Avoid saltwater and high-pressure water.
Energizer Energy 400 has a 2400mAh battery. Battery life varies based on usage patterns.
Energizer Energy 400 at $75 is a budget device. It's worth buying if you prioritize affordability over premium features.
Energizer Energy 400 supports 5.0 wired charging with full charge in approximately 240 min minutes.
Energizer Energy 400 is available in 4GB storage options. Storage is not expandable, so choose your capacity based on your needs.
Energizer Energy 400 has a 4-inch IPS LCD with 60Hz refresh rate and 250 nits peak brightness. HDR support includes No.
Energizer Energy 400 in Category Rankings
See how Energizer Energy 400 ranks in these categories:
Verdict
The Energizer Energy 400 delivers practical value for users prioritizing affordability over premium features. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.
Key Specifications
Display
4"
Main Camera
8
Chipset
Mediatek MT6572 (28 nm)
Full Specifications
Network
| Technology | GSM / HSPA |
| 2G Bands | GSM / |
| 3G Bands | HSDPA 850 / 1900 - EM4EI043 |
| 4G LTE Bands | N/A |
| 5G Sub-6 Bands | N/A |
| 5G mmWave Bands | N/A |
| Speed | N/A |
| Carrier Aggregation | |
| SIM | Mini-SIM |
| Dual SIM Mode | Dual SIM Dual Standby |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support | N/A |
Launch
| Announced | 2015 |
| Status | Discontinued |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | $150 |
Body & Design
| Dimensions (mm) | 134.5 x 73.6 x 18.8 mm |
| Weight (g) | 367.0 |
| Build Materials | Plastic |
| Frame | Plastic |
| Back Finish | Plastic |
| Colors | ["Gray"] |
| IP Rating | IP68 |
| Rugged Certifications | N/A |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | N/A |
| Thermal Solution | Passive |
| Notification/Alert | |
| Haptics | Basic |
Display
| Panel Type | IPS LCD |
| Size (inches) | 4 |
| Resolution (px) | 480x800 pixels |
| Aspect Ratio | 4:5 |
| Pixel Density (ppi) | 148 |
| Screen-to-body Ratio (%) | 46.0 |
| Refresh Rate (Hz) | 60 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 60 |
| Peak Brightness (nits) | 250 |
| HDR Standards | |
| Color Gamut | sRGB |
| Color Depth | 16 |
| PWM Dimming (Hz) | N/A |
| Glass Protection | N/A |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display |
Platform (SoC)
| OS at Launch | Android 4.4 (KitKat) |
| Update Policy | N/A |
| Chipset | Mediatek MT6572 (28 nm) |
| CPU | Dual-core 1.3 GHz Cortex-A7 |
| GPU | Mali-400 |
| NPU/AI TOPs | N/A |
| ISP Features | Basic |
| Modem | mt6572 |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | 150 |
| Geekbench Multi-Core | 250 |
| AnTuTu Score | 12000 |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | N/A |
| RAM Type | DDR3 |
| Storage | 4GB |
| Storage Type | 4GB 512MB RAM |
| Storage Speed | eMMC 4.5 |
| Expandable Storage | microSDXC (dedicated slot) |
| Slot Type | microSD |
| USB OTG | |
| Filesystem Encryption | basic |
Main Camera System
| Rear Cameras | 1 |
| Main Sensor | 8 |
| Main Sensor Size | 1/4 inch |
| Main Sensor Model | N/A |
| Main Lens | f/2.8, 28mm |
| OIS | |
| Autofocus | AF |
| Pixel Binning | |
| Ultrawide | N/A |
| Telephoto | N/A |
| Macro | N/A |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | LED |
| Video Resolution | 720p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264 |
| Slow Motion | |
| Video Stabilization | |
| Night Mode Features | basic |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 1.3 |
| Sensor Size | 1/5 inch |
| Aperture | f/2.8 |
| AF/OIS | |
| Secondary Front Cam | |
| Front Flash | |
| Video | 480p |
| HDR/Dolby Vision | N/A |
| Face Unlock | basic |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | |
| Spatial Audio / Dolby Atmos | |
| Microphones | 1 |
| Bluetooth Codecs | aac |
| DAC/Amp | Basic |
Connectivity
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, hotspot |
| Wi-Fi Features | Wi-Fi 802.11 a/b/g/n, hotspot |
| Bluetooth | 4.0 |
| NFC | |
| IR Blaster | |
| UWB | N/A |
| Positioning | GPS |
| Dual-Band GNSS | |
| FM Radio | |
| USB | Micro-USB |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | N/A |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | |
| Color Temp Sensor | |
| Health Sensors | N/A |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 2400 |
| Type | Li-Ion |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 5.0 |
| Wired Standard | micro-usb |
| 0-50% Time (mins) | 120 min |
| Full Charge Time | 240 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | 5W |
| Battery Health Features | Basic |
Software
| OS at Launch | Android 4.4 (KitKat) |
| Update Window | N/A |
| UI Skin / Launcher | Stock Android |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | |
| Privacy Features | Basic |
| Accessibility | Basic |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | charger, cable, manual |
| Recycled Materials (%) | N/A |
| Repairability Score | N/A |
| Warranty | N/A |
Reviews & Ratings
186 ratings
Showing 3 of 186 reviews
Alex R.
2 weeks ago
Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.
Ben C.
1 month ago
Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.
Chloe D.
3 months ago
The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!
Energizer Energy 400 Review: Solid Performance for the Price
Our comprehensive review of the Energizer Energy 400 covers display quality, camera performance, battery life, and overall value. A solid choice in its price segment.
- + Excellent value for money
- + IP68 water and dust resistance
- - Display could be brighter or smoother
- - Performance may struggle with demanding tasks