Energizer Energy 400 (3G) vs BlackBerry Key2 (BBF100-4)
Side by side comparison between Energizer Energy 400 (3G) vs BlackBerry Key2 phones, differences, pros, cons and full specifications. What's the better?
,
4"
IPS
IPS
480x800
8
MP
MP
1.3mp
512MB
RAM
RAM
Dual-core
2400
mAh
mAh
(Removable)
vs
4.5"
IPS
IPS
1080x1620
12
MP
MP
8mp
6GB
RAM
RAM
Octa-core
3500
mAh
mAh
(Non removable)
What's the better phone? BlackBerry Key2 (BBF100-4)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
3 Advantages 
29 Advantages | 13 Common items in both devices |
| TFT IPS LCD |
| 16 million |
| Only digital zoom |
| Autofocus / PDAF: phase detection autofocus |
| EIS: Digital stabilization |
| Capacitive |
| Multitouch |
| +6 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Energizer Energy 400 (3G) | BlackBerry Key2 (BBF100-4) | |
| Change model | ||
| Model | Energy 400 (3G) | Key2 (BBF100-4) |
| Other model names | Energizer Energy 400 EM4EI043, EM4EI047 | RIM BlackBerry KEYtwo |
| Country or region available |     (Global, International), Australia, USA, (Europe) |   China, Hong Kong |
| Brand | Energizer | BlackBerry |
| Release date | 6/1/2015 | 6/1/2018 |
| Depth | 18.8 millimeters (0.74 inches) | 8.5 millimeters (0.33 inches) |
| Size (width x height) | 73.6 x 134.5 millimeters (2.9 x 5.3 in) | 71.8 x 151.4 millimeters (2.83 x 5.96 in) |
| Weight | 367 grams (12.85 ounces) | 168 grams (5.88 ounces) |
| Build, materials | feature not registered | Aluminum body, glass front, plastic back |
| Protection against water and others | Waterproof (IP?) | Not supported |
📲 Display | ||
| Energizer Energy 400 (3G) | BlackBerry Key2 (BBF100-4) | |
| Display type | TFT IPS LCD | TFT IPS LCD |
| Screen size | 4" inches | 4.5" inches |
| Screen-to-body ratio | ~46% (screen-to-body ratio) | ~55.5% (screen-to-body ratio) |
| Display resolution | 480x800 pixels | 1080x1620 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 233 PPI | 433 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass 3 |
| Refresh rate | feature not registered | 60Hz |
| Display features | feature not registered | Not supported |
🤖 Operating System | ||
| Energizer Energy 400 (3G) | BlackBerry Key2 (BBF100-4) | |
| System version | Android 4.4 KitKat | Android 8.1 Oreo |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Energizer Energy 400 (3G) | BlackBerry Key2 (BBF100-4) | |
| Chipset | 32bit: MediaTek MT6572 (28nm) | 64bit: Qualcomm Snapdragon 660 SDM660 (14nm) |
| CPU | Dual-core, 1 processor: 2x 1.3GHz ARM Cortex-A7 (Dual-core) | Octa-core, 2 processors: 4x 2.2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core) |
| GPU graphical controller | ARM Mali-400 MP1 500Mhz | Qualcomm Adreno 512 650Mhz |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Energizer Energy 400 (3G) | BlackBerry Key2 (BBF100-4) | |
| RAM memory | 512MB LPDDR2 | 6GB LPDDR4 |
| Internal storage | 4GB (2GB available) | 64GB (52GB available) |
| External storage | Until 64GB microSD, microSDHC (dedicated slot) | Until 256GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Energizer Energy 400 (3G) | BlackBerry Key2 (BBF100-4) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
| SIM card | 2 slots (Dual-SIM) Standard mini-SIM (2FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 21/5.76 Mbps | 600/75 Mbps |
| Network technology | 2G, 3G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Tri-Band 850/900/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1900 | CDMA 800, GSM 850/900/1800/1900 |
| Primary 3G network | EM4EI043 version: UMTS 850/1900 EM4EI047 version: UMTS 900/2100 | CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100 |
| Primary 4G network | Not supported | LTE Cat11 (Bands 1,2,3,4,5,7,8,12,13,14,17,20,28,29,30,66) TD-LTE (Bands 38,39,40,41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | GSM 850/900/1900 | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS, EDGE | Not supported |
📷 Camera | ||
| Energizer Energy 400 (3G) | BlackBerry Key2 (BBF100-4) | |
| Back camera (main camera) | 8 megapixels | (dual camera) 12 megapixels 12MP f/2.61.0µm |
| Main camera resolution | 3264x2448 pixels | 4000x3000 pixels |
| Video recording (primary) | VGA (720x480) 30 fps | 4K UHD (3840x2160) 30 fps |
| Flash | LED flash | Dual-LED flash |
| Focal aperture | feature not registered | f/1.8 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/2.3" inches |
| Pixel size | feature not registered | 1.55µm pixel |
| Autofocus | Autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo only main camera | HDR photo on both cameras |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Energizer Energy 400 (3G) | BlackBerry Key2 (BBF100-4) | |
| Front camera (secondary) | 1.3 megapixels | 8 megapixels |
| Front camera resolution | 1280x1024 pixels | 3264x2448 pixels |
| Video recording (secondary) | VGA (640x480) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/2.0 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | 1.12µm pixel |
🔉 Sound and multimedia | ||
| Energizer Energy 400 (3G) | BlackBerry Key2 (BBF100-4) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | FM | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, DivX, XviD, WMV | MP4, H.265, H.264, H.263, DivX, XviD |
| Audio formats | MP3, OGG, eAAC+ | MP3, OGG, eAAC+, FLAC |
🔌 Connectivity | ||
| Energizer Energy 400 (3G) | BlackBerry Key2 (BBF100-4) | |
| USB | MicroUSB 2.0 | USB 3.1 Type-C, USB OTG On-The-Go |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | USB Type-C (reversible) |
| Bluetooth | 4.0 + A2DP | 5.0 + A2DP/LE |
| WiFi | 802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS, BeiDou |
| NFC | Not supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Energizer Energy 400 (3G) | BlackBerry Key2 (BBF100-4) | |
| Sensors | Accelerometer Proximity sensor | Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Hall effect Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Energizer Energy 400 (3G) | BlackBerry Key2 (BBF100-4) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 2400 mAh | 3500 mAh |
| Charger, watts | Wired charging | Wired charging Quick Charge 3 |
| Inductive / wireless charging | feature not registered | Not supported |
| Talk time autonomy | 15 hours | feature not registered |
| Standby | 400 hours (16.7 days) | feature not registered |
➕ Other features | ||
| Energizer Energy 400 (3G) | BlackBerry Key2 (BBF100-4) | |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Fixed QWERTY keyboard |
| Miscellaneous | • Colors: Gray • WiFi hotspot • IP68 certified: dust/water proof over 1.5 meter and 30min | • Colors: Black, Silver • DTEK system • LED notification • Fast battery charging: 50% in 36min |
☢️ Radiation rate | ||
| Energizer Energy 400 (3G) | BlackBerry Key2 (BBF100-4) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.72W/kg (head), 1.68W/kg (body) |