Energizer Energy E24 vs Energizer E4
| Type | Bar (classic) | Bar (classic) |
| Dimensions | 125.30 x 54.00 x 14.50 mm | 115.00 x 46.00 x 13.50 mm |
| Weight | 72.00 g | 65.00 g |
| Display size | 2.24" | 1.77" |
| Display | Color / TFT 120 x 160 px (2.24") 89 ppi | Color / TFT 256k colors 128 x 160 px (1.77") 116 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 360 min. (6.0 h) | 2G: 432 min. (7.2 h) |
| Stand-by (max.) | 2G: 160 h. (6.7 days) | 2G: 162 h. (6.8 days) |
| Standard battery | Li-Ion 1900 mAhBuy powerbank
| Li-Ion 1000 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 32 MB | 32 MB |
| RAM memory | 32 MB | 32 MB |
| Memory cards |  microSD up to 16 GBBuy memory card | microSD, microSDHC, miroSDXC up to 64 GBBuy memory card |
| Processor | Spreadtrum SC6531E | Spreadtrum SC6531D |
| Processor clock | 312 MHz | 312 MHz |
| GPU | - | - |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard | DualSIM(miniSIM, miniSIM) | DualSIM(miniSIM, miniSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | |  |
| Announced | 2Q 2019 | 3Q 2022 |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | | |
| LTE standard | | |
| Standard 5G | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | | Standard |
| Photo matrix | 0.3 Mpx | 0.08 Mpx |
| Resolution | 640x480 px | 320x240 px |
| Optical zoom | | |
| Flash | LED | |
| Dual-colour LED flash | | |
| Additional | FF | FF |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | 0.3 Mpx | nd |
| Resolution | 640x480 px | nd |
| Optical zoom | | nd |
| Flash | | nd |
| Dual-colour LED flash | | nd |
| Additional | FF | nd |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 12 | class 12 |
| EDGE | | |
| Bluetooth | v2.1 | v2.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | | |
| WiFi frequencies | | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v2.0 |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| QZSS | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | | |
| Swype | | |
| e-mail client | | |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Polyphony | | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | | |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Vibrations | | |