Energizer
Side-by-side technical data
Energizer Energy E520 LTE vs Energizer Ultimate U652S
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…
- Display Pixel Density
- 282 ppi
- against 270 ppi
Energizer Ultimate U652S, if you care about…
- Storage Type
- eMMC 5.1
- against eMMC 5.0
- Bluetooth Version
- Bluetooth 4.2
- against Bluetooth 4.0
- Maximum Storage Capacity
- 64 GB
- against 16 GB
- Weight
- 190 g
- against 206 g
Specification comparison
Battery
| Specification | Energy E520 LTE | Ultimate U652S |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 4,000 mAh | 4,000 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 | Ultimate U652S |
|---|---|---|
| Body Colors | Black | Black |
| Body Thickness | 11.1 mm | 9.1 mm Best value |
| Body Width | 76.2 mm | 76.1 mm |
| Body Height | 150.8 mm | 164.3 mm |
| Weight | 206 g | 190 g Best value |
| Usable Surface | 64.9 % | 81.8 % Best value |
| 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 | Ultimate U652S |
|---|---|---|
| Processor Model | MediaTek MT6737 | MediaTek MT6739WW |
| Processor Process Size | 28 nm | 28 nm |
| Graphics GPU | Mali-T720 | IMG 8XE1PPC |
| Storage Type | eMMC 5.0 | eMMC 5.1 Best value |
| Maximum CPU Clock | 1.3 GHz | 1.5 GHz Best value |
| Maximum Storage Capacity | 16 GB | 64 GB Best value |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | Quad-core 1.3 GHz Cortex-A53 | Quad-core 1.5 GHz |
| Processor Type | Quad-Core | Quad-Core |
| 64-Bit Processor | — | — |
| RAM Capacity | 2 GB | 2 GB |
| RAM Type | — | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | Energy E520 LTE | Ultimate U652S |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Side |
Display
| Specification | Energy E520 LTE | Ultimate U652S |
|---|---|---|
| Display Aspect Ratio | 16:9 | 20:9 |
| Peak Display Brightness | — | — |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 5.2″ | 6.51″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,280 px | 1,600 px Best value |
| Display Pixel Density | 282 ppi Best value | 270 ppi |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | Gorilla Glass 3 | IPS 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 | Ultimate U652S |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass |
Software
| Specification | Energy E520 LTE | Ultimate U652S |
|---|---|---|
| Operating System | Android 6 | Android 13 |
| OS Family | Android | Android |
| OS Version | 6 | 13 Best value |
| OS Update Support | — | — |
| Direct OS Updates | — | — |
| Google Services | — | — |
| Web browser | — | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | Energy E520 LTE | Ultimate U652S |
|---|---|---|
| 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 802.11a/b/g/n |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11a/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 2.0 |
| 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 | Ultimate U652S |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | A2DP, LE, Loudspeaker | A2DP |
| Alert types | — | — |
Technical
| Specification | Energy E520 LTE | Ultimate U652S |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | Energy E520 LTE | Ultimate U652S |
|---|---|---|
| Built-in functions | — | — |
