Energizer
Side-by-side technical data
Energizer Energy E520 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 E520 LTE, if you care about…
- Battery Capacity
- 4,000 mAh
- against 2,000 mAh
- RAM Capacity
- 2 GB
- against 512 MB
- Display Technology
- IPS LCD
- against TFT LCD
- Maximum Storage Capacity
- 16 GB
- against 4 GB
Energizer E288s, if you care about…
- Bluetooth Version
- Bluetooth 4.2
- against Bluetooth 4.0
- Weight
- 116 g
- against 206 g
Specification comparison
Battery
| Specification | Energy E520 LTE | E288s |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 4,000 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 | 220 h | — |
| Music playback time | — | — |
Design
| Specification | Energy E520 LTE | E288s |
|---|---|---|
| Body Colors | Black | Black |
| Body Thickness | 11.1 mm Best value | 12.8 mm |
| Body Width | 76.2 mm | 58.2 mm |
| Body Height | 150.8 mm | 138 mm |
| Weight | 206 g | 116 g Best value |
| Usable Surface | 64.9 % Best value | 30.2 % |
| Body Materials | — | — |
| Resistance Features | IP68, MIL-STD-810G | — |
| Waterproof Depth | 1.5 m | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | — |
| QWERTY keyboard | — | — |
Performance
| Specification | Energy E520 LTE | E288s |
|---|---|---|
| Processor Model | MediaTek MT6737 | MediaTek MT6739 |
| Processor Process Size | 28 nm | 28 nm |
| Graphics GPU | Mali-T720 | — |
| Storage Type | eMMC 5.0 | — |
| Maximum CPU Clock | 1.3 GHz | 1.3 GHz |
| Maximum Storage Capacity | 16 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 | 2 GB Best value | 512 MB |
| RAM Type | — | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | Energy E520 LTE | E288s |
|---|---|---|
| Fingerprint Sensor Placement | Rear | — |
Display
| Specification | Energy E520 LTE | E288s |
|---|---|---|
| Display Aspect Ratio | 16:9 | 4:3 |
| Peak Display Brightness | — | — |
| Display Technology | IPS LCD Best value | TFT LCD |
| Display Diagonal | 5.2″ Best value | 2.8″ |
| Display Horizontal Resolution | 720 px Best value | 240 px |
| Display Vertical Resolution | 1,280 px Best value | 320 px |
| Display Pixel Density | 282 ppi Best value | 143 ppi |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | Gorilla Glass 3 | 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 E520 LTE | E288s |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass | — |
Software
| Specification | Energy E520 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 E520 LTE | E288s |
|---|---|---|
| SIM Configurations | Dual Nano-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 B1, 4G LTE B3, 4G LTE B7, 4G LTE B8, 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 | Wi-Fi 802.11 b/g/n | — |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.2 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP |
| Navigation Systems | GPS, GLONASS Best value | GPS |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, USB Charging | 3.5 mm Audio Jack, FM Radio, USB Type-C |
| USB Version | microUSB | USB Type-C |
| SAR American Head | 0.26 W/kg | — |
| SAR American Body | 0.6 W/kg | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | Energy E520 LTE | E288s |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | A2DP, LE, Loudspeaker | A2DP, Loudspeaker |
| Alert types | — | — |
Technical
| Specification | Energy E520 LTE | E288s |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | Energy E520 LTE | E288s |
|---|---|---|
| Built-in functions | — | — |
