Energizer
Side-by-side technical data
Energizer Energy 400 vs Energizer E288s
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Neither runs away with it: each wins something.
Which one is for you?
Energizer Energy 400, if you care about…
- Battery Capacity
- 2,400 mAh
- against 2,000 mAh
- Display Technology
- IPS LCD
- against TFT LCD
- Display Pixel Density
- 233 ppi
- against 143 ppi
- Usable Surface
- 46 %
- against 30.2 %
Energizer E288s, if you care about…
- Bluetooth Version
- Bluetooth 4.2
- against Bluetooth 4.0
- Weight
- 116 g
- against 367 g
- SIM Configurations
- Dual Nano-SIM
- against Mini-SIM
- Body Thickness
- 12.8 mm
- against 18.8 mm
Specification comparison
Battery
| Specification | Energy 400 | E288s |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 2,400 mAh Best value | 2,000 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | — | — |
| Battery Features | — | — |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 15 h | — |
| Standby time | 400 h | — |
| Music playback time | — | — |
Design
| Specification | Energy 400 | E288s |
|---|---|---|
| Body Colors | Grey | Black |
| Body Thickness | 18.8 mm | 12.8 mm Best value |
| Body Width | 73.6 mm | 58.2 mm |
| Body Height | 134.5 mm | 138 mm |
| Weight | 367 g | 116 g Best value |
| Usable Surface | 46 % Best value | 30.2 % |
| Body Materials | — | — |
| Resistance Features | IP68 | — |
| Waterproof Depth | 1.8 m | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | — |
| QWERTY keyboard | — | — |
Performance
| Specification | Energy 400 | E288s |
|---|---|---|
| Processor Model | MediaTek MT6572 | MediaTek MT6739 |
| Processor Process Size | 28 nm | 28 nm |
| Graphics GPU | Mali-400 | — |
| Storage Type | — | — |
| Maximum CPU Clock | 1.3 GHz | 1.3 GHz |
| Maximum Storage Capacity | 4 GB | 4 GB |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | Dual-core 1.3 GHz Cortex-A7 | Quad-core 1.3 GHz |
| Processor Type | Dual-Core | Quad-Core |
| 64-Bit Processor | — | — |
| RAM Capacity | 512 MB | 512 MB |
| RAM Type | — | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | Energy 400 | E288s |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Display
| Specification | Energy 400 | E288s |
|---|---|---|
| Display Aspect Ratio | 5:3 | 4:3 |
| Peak Display Brightness | — | — |
| Display Technology | IPS LCD Best value | TFT LCD |
| Display Diagonal | 4″ Best value | 2.8″ |
| Display Horizontal Resolution | 480 px Best value | 240 px |
| Display Vertical Resolution | 800 px Best value | 320 px |
| Display Pixel Density | 233 ppi Best value | 143 ppi |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | — | TFT LCD |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | — | — |
Sensor
| Specification | Energy 400 | E288s |
|---|---|---|
| Sensor Features | Accelerometer, Proximity Sensor | — |
Software
| Specification | Energy 400 | E288s |
|---|---|---|
| Operating System | Android 4.4 | KaiOS 2.X |
| OS Family | Android | KaiOS |
| OS Version | 4.4 | — |
| OS Update Support | — | — |
| Direct OS Updates | — | — |
| Google Services | — | — |
| Web browser | — | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | Energy 400 | E288s |
|---|---|---|
| SIM Configurations | Mini-SIM | Dual Nano-SIM Best value |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1900, 3G UMTS B850, 3G UMTS 1900 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B20, 4G LTE B26, LTE B28, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66 |
| Cellular Technologies | GSM, HSPA | GSM, HSPA, LTE Best value |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n | — |
| Wi-Fi Features | Wi-Fi Hotspot | — |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.2 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP |
| Navigation Systems | GPS | GPS |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio | 3.5 mm Audio Jack, FM Radio, USB Type-C |
| USB Version | microUSB | USB Type-C |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | Energy 400 | E288s |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | A2DP, LE, Loudspeaker | A2DP, Loudspeaker |
| Alert types | — | — |
Technical
| Specification | Energy 400 | E288s |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | Energy 400 | E288s |
|---|---|---|
| Built-in functions | — | — |
