Energizer
Side-by-side technical data
Energizer Energy 400 LTE 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 LTE, if you care about…
- Battery Capacity
- 2,500 mAh
- against 2,000 mAh
- RAM Capacity
- 1 GB
- against 512 MB
- Maximum Storage Capacity
- 8 GB
- against 4 GB
- Display Pixel Density
- 233 ppi
- against 143 ppi
Energizer E288s, if you care about…
- Display Technology
- TFT LCD
- against TN TFT
- Bluetooth Version
- Bluetooth 4.2
- against Bluetooth 4.0
- Weight
- 116 g
- against 204 g
- Body Thickness
- 12.8 mm
- against 15 mm
Specification comparison
Battery
| Specification | Energy 400 LTE | E288s |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 2,500 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 | 16 h | — |
| Standby time | 420 h | — |
| Music playback time | — | — |
Design
| Specification | Energy 400 LTE | E288s |
|---|---|---|
| Body Colors | Black | Black |
| Body Thickness | 15 mm | 12.8 mm Best value |
| Body Width | 72 mm | 58.2 mm |
| Body Height | 134 mm | 138 mm |
| Weight | 204 g | 116 g Best value |
| Usable Surface | 47.2 % Best value | 30.2 % |
| Body Materials | — | — |
| Resistance Features | IP67 | — |
| Waterproof Depth | 1 m | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | — |
| QWERTY keyboard | — | — |
Performance
| Specification | Energy 400 LTE | E288s |
|---|---|---|
| Processor Model | MediaTek MT6737M | MediaTek MT6739 |
| Processor Process Size | 28 nm | 28 nm |
| Graphics GPU | Mali-T720 MP2 | — |
| Storage Type | eMMC 5.0 | — |
| Maximum CPU Clock | 1.3 GHz | 1.3 GHz |
| Maximum Storage Capacity | 8 GB Best value | 4 GB |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | Quad-core 1.3 GHz Cortex-A53 | Quad-core 1.3 GHz |
| Processor Type | Quad-Core | Quad-Core |
| 64-Bit Processor | — | — |
| RAM Capacity | 1 GB Best value | 512 MB |
| RAM Type | — | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | Energy 400 LTE | E288s |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Display
| Specification | Energy 400 LTE | E288s |
|---|---|---|
| Display Aspect Ratio | 5:3 | 4:3 |
| Peak Display Brightness | — | — |
| Display Technology | TN TFT | TFT LCD Best value |
| 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 | Dragontrail Glass | 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 LTE | E288s |
|---|---|---|
| Sensor Features | Accelerometer | — |
Software
| Specification | Energy 400 LTE | E288s |
|---|---|---|
| Operating System | Android 6 | KaiOS 2.X |
| OS Family | Android | KaiOS |
| OS Version | 6 | — |
| OS Update Support | — | — |
| Direct OS Updates | — | — |
| Google Services | — | — |
| Web browser | — | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | Energy 400 LTE | E288s |
|---|---|---|
| SIM Configurations | Hybrid Dual Micro-SIM | Dual Nano-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B900, 3G UMTS 2100, 4G LTE B3, 4G LTE B7, 4G LTE B20 | 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, LTE | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | — |
| Wi-Fi Features | — | — |
| 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, microUSB | 3.5 mm Audio Jack, FM Radio, USB Type-C |
| USB Version | USB 2.0 | USB Type-C |
| SAR American Head | 0.64 W/kg | — |
| SAR American Body | 1.52 W/kg | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | Energy 400 LTE | E288s |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | A2DP, LE, Loudspeaker | A2DP, Loudspeaker |
| Alert types | — | — |
Technical
| Specification | Energy 400 LTE | E288s |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | Energy 400 LTE | E288s |
|---|---|---|
| Built-in functions | — | — |
