Side-by-side technical data

Energizer Energy E11 vs Energizer Hard Case P28K

Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.

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The verdict

Neither runs away with it: each wins something.

Which one is for you?

Energizer Energy E11, if you care about…

Weight
90 g
against 570 g
Body Thickness
25.9 mm
against 27.8 mm

Energizer Hard Case P28K, if you care about…

Battery Capacity
28,000 mAh
against 1,800 mAh
RAM Capacity
8 GB
against 4 MB
Display Technology
IPS LCD
against TFT LCD
Bluetooth Version
Bluetooth 5.2
against Bluetooth 2.0

Specification comparison

Performance

Specification Energy E11 Hard Case P28K
Processor Model MediaTek MT6261D MediaTek Helio G99
Processor Process Size — 6 nm
Graphics GPU — Mali-G57 MC2
Storage Type — —
Maximum CPU Clock — 2.2 GHz
Maximum Storage Capacity 4 MB 256 GB Best value
AnTuTu Score — —
Geekbench 6 Single-Core — —
Geekbench 6 Multi-Core — —
CPU Description — Octa-core CPU with 2x2.2 GHz Cortex-A76 and 6x2.0 GHz Cortex-A55
Processor Type — Octa-Core
64-Bit Processor — —
RAM Capacity 4 MB 8 GB Best value
RAM Type — —
Expandable Storage Yes Yes
AnTuTu version — —
3DMark Wild Life Extreme — —
Maximum memory card — —

Design

Specification Energy E11 Hard Case P28K
Body Colors Black Black
Body Thickness 25.9 mm Best value 27.8 mm
Body Width 48 mm 84 mm
Body Height 114 mm 178.1 mm
Weight 90 g Best value 570 g
Usable Surface 18.6 % 73 % Best value
Body Materials — —
Resistance Features — IP68, IP69
Waterproof Depth — 1.2 m
Drop Resistance Class — —
Repairability Class — —
Foldable No No
Rugged Build No No
Drop Test Count — —
Unfolded thickness — —
QWERTY keyboard — —

Battery

Specification Energy E11 Hard Case P28K
Battery Efficiency Rating — —
Battery Capacity 1,800 mAh 28,000 mAh Best value
Battery Type Li-Ion —
Fast Charge Power — 33 W
Battery Features — Fast Charging
Battery Endurance — —
Wireless charging power — —
Charge cycles — —
Talk time 12 h 30 min —
Standby time 216 h —
Music playback time — —
Reverse wireless charging power — —

Display

Specification Energy E11 Hard Case P28K
Display Aspect Ratio 4:5 20.5:9
Display Technology TFT LCD IPS LCD Best value
Peak Display Brightness — —
Display Diagonal 1.8″ 6.78″ Best value
Display Horizontal Resolution 128 px 1,080 px Best value
Display Vertical Resolution 160 px 2,460 px Best value
Display Pixel Density 114 ppi 396 ppi Best value
Display Refresh Rate — —
Touch Sampling Rate — —
Display Contrast Ratio — —
Display Features — 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 256K colors —

Sensors

Specification Energy E11 Hard Case P28K
Fingerprint Sensor Placement — —

Sensor

Specification Energy E11 Hard Case P28K
Sensor Features — Accelerometer, Gyroscope, Proximity Sensor, Compass

Software

Specification Energy E11 Hard Case P28K
Operating System — Android 14
OS Family — Android
OS Version — 14
OS Update Support — —
Direct OS Updates — —
Google Services — —
Web browser — —
Java (J2ME) No —
Widevine L1 — —

Connectivity

Specification Energy E11 Hard Case P28K
SIM Configurations Dual Mini-SIM, Dual SIM Dual Standby Dual Nano-SIM
Cellular Bands 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 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 B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, LTE B28, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66
Cellular Technologies GSM, GPRS GSM, HSPA, LTE Best value
Wi-Fi Standards — Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi Features — Dual Band
Bluetooth Version Bluetooth 2.0 Bluetooth 5.2 Best value
Bluetooth Profiles — A2DP, LE
Navigation Systems — GPS, Galileo, GLONASS, BeiDou
Connectivity Features 3.5 mm Audio Jack, FM Radio, microUSB NFC, USB Type-C
USB Version microUSB USB 2.0
SAR American Head 1.03 W/kg —
SAR American Body 1.26 W/kg —
SAR (EU) head — —
SAR (EU) body — —
Messaging SMS, MMS —
Max. download speed — —
Max. upload speed — —

Audio

Specification Energy E11 Hard Case P28K
Microphone Count — —
Audio Features Loudspeaker A2DP, LE, Loudspeaker
Alert types — —

Technical

Specification Energy E11 Hard Case P28K
EAN / GTIN — —
UPC — —
Launch price — —
MPN — —
Launch price (USD) — —

Features

Specification Energy E11 Hard Case P28K
Built-in functions — —
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