LG Risio 4 (K300CMR) vs BlackBerry 7730
Side by side comparison between LG Risio 4 vs BlackBerry 7730 phones, differences, pros, cons and full specifications. What's the better?
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5.7"
IPS
IPS
720x1520
13
MP
MP
5mp
2GB
RAM
RAM
Octa-core
3000
mAh
mAh
(Non removable)
vs
What's the better phone? LG Risio 4 (K300CMR)
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!
26 Advantages 
2 Advantages | 1 Common items in both devices |
| Vibrating alert |
| + 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 | ||
| LG Risio 4 (K300CMR) | BlackBerry 7730 | |
| Change model | ||
| Model | Risio 4 (K300CMR) | BlackBerry 7730 |
| Other model names | LG Risio 4 (Cricket Wireless), LMK300CMRACKNBLY | RIM BlackBerry 7730, BlackBerry 7780 |
| Country or region available |  USA | feature not registered |
| Brand | LG | BlackBerry |
| Release date | 8/21/2020 | 12/1/2003 |
| Depth | 8.6 millimeters (0.34 inches) | 18 millimeters (0.71 inches) |
| Size (width x height) | 71.12 x 147.83 millimeters (2.8 x 5.82 in) | 77 x 121 millimeters (3.03 x 4.76 in) |
| Weight | 146 grams (5.11 ounces) | 142 grams (4.97 ounces) |
| Build, materials | Plastic body, glass front | feature not registered |
| Protection against water and others | MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. | Not supported |
📲 Display | ||
| LG Risio 4 (K300CMR) | BlackBerry 7730 | |
| Display type | TFT IPS LCD | TFT LCD |
| Screen size | 5.7" inches | 3" inches |
| Screen-to-body ratio | ~77.1% (screen-to-body ratio) | ~31.2% (screen-to-body ratio) |
| Display resolution | 720x1520 pixels (19:9) | 240x240 pixels |
| Touchscreen | Capacitive Multitouch | Not supported |
| Pixel density (dot pitch) | 295 PPI | 113 PPI |
| Colors | 16 million | 65 thousand |
| Scratch-resistant glass | Panda King Glass | Not supported |
| Refresh rate | 60Hz | feature not registered |
| Display features | Not supported | feature not registered |
🤖 Operating System | ||
| LG Risio 4 (K300CMR) | BlackBerry 7730 | |
| System version | Android 10 | BlackBerry OS 4.0 |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| LG Risio 4 (K300CMR) | BlackBerry 7730 | |
| Chipset | 64bit: MediaTek Helio P22 (MT6762) (12nm) | ARM 9EJ-S Core |
| CPU | Octa-core, 2 processors: 4x 2GHz ARM Cortex-A53 (Quad-core) 4x 1.5GHz ARM Cortex-A53 (Quad-core) | Single-core, 1 processor: Single-core ARM9EJ-S (Single-core) |
| GPU graphical controller | PowerVR GE8320 (650MHz) | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| LG Risio 4 (K300CMR) | BlackBerry 7730 | |
| RAM memory | 2GB LPDDR3 | 2MB |
| Internal storage | 16GB (7.5GB available) eMMC 5.1 | 16MB |
| External storage | Until 512GB microSD, microSDXC (dedicated slot) | Not supported |
📶 Mobile networks | ||
| LG Risio 4 (K300CMR) | BlackBerry 7730 | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 150/50 Mbps | 0.048 Mbps |
| Network technology | 2G, 3G, 4G | 2G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Tri-Band 900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 900/1800/1900 |
| Primary 3G network | UMTS 850/1900/2100 | Not supported |
| Primary 4G network | LTE Cat4 (2, 4, 5, 12, 14) | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS |
| Secondary 2G network | Not supported | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | Not supported |
📷 Camera | ||
| LG Risio 4 (K300CMR) | BlackBerry 7730 | |
| Back camera (main camera) | (dual camera) 13 megapixels 5MP ultrawide f/2.2120°1/5.0"1.12µm | Not supported |
| Main camera resolution | 4128x3096 pixels | Not supported |
| Video recording (primary) | Full HD (1920x1080) 30 fps | Not supported |
| Flash | LED flash | Not supported |
| Focal aperture | f/1.8 (aperture) | feature not registered |
| Focal length | 27mm (lens) | feature not registered |
| Sensor size | 1/3.1" inches | feature not registered |
| Pixel size | 1.12µm pixel | feature not registered |
| Autofocus | PDAF: phase detection autofocus | Not supported |
| Touch focus | Supported | feature not registered |
| Image stabilization | EIS: Digital stabilization | feature not registered |
| Zoom | Only digital zoom | Not supported |
| Face/smile detection | Face detection, Smile detection | feature not registered |
| BSI sensor | Not supported | feature not registered |
| HDR | HDR photo on both cameras | feature not registered |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| LG Risio 4 (K300CMR) | BlackBerry 7730 | |
| Front camera (secondary) | 5 megapixels | Not supported |
| Front camera resolution | 2560x1920 pixels | Not supported |
| Video recording (secondary) | Full HD (1920x1080) | Not supported |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.2 (aperture) | feature not registered |
| Focal length | 24mm (lens) | feature not registered |
| Sensor size | 1/5" inches | feature not registered |
| Pixel size | 1.12µm pixel | feature not registered |
🔉 Sound and multimedia | ||
| LG Risio 4 (K300CMR) | BlackBerry 7730 | |
| Loudspeaker | Supported | feature not registered |
| Active noise cancellation | 2 microphones or more | feature not registered |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | feature not registered |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | feature not registered |
🔌 Connectivity | ||
| LG Risio 4 (K300CMR) | BlackBerry 7730 | |
| USB | MicroUSB 2.0 | USB 1.1 proprietary connector |
| Audio output | 3.5mm jack | 2.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 5.0 + A2DP/LE | Not supported |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | Not supported |
| DLNA | Not supported | feature not registered |
| GPS | A-GPS, GeoTagging | Not supported |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | feature not registered |
🧭 Sensors | ||
| LG Risio 4 (K300CMR) | BlackBerry 7730 | |
| Sensors | Accelerometer Fingerprint sensor (rear-mounted) | Not supported |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| LG Risio 4 (K300CMR) | BlackBerry 7730 | |
| Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 3000 mAh | feature not registered |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | Not supported | feature not registered |
| Talk time autonomy | 11 hours | 5 hours |
| Standby | 528 hours (22 days) | 200 hours (8.3 days) |
➕ Other features | ||
| LG Risio 4 (K300CMR) | BlackBerry 7730 | |
| Call control | Voice dialing, Voice recorder, Voice commands | Not supported |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS, E-mail |
| Hands-free calling | Supported | Not supported |
| Video calling | Supported | Not supported |
| Ringtones | Polyphonic and customized | Monophonic |
| Web browser | HTML, XHTML, HTML5 | WAP |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Fixed QWERTY keyboard |
| Miscellaneous | • Colors: Blue • LG UX 9.1 | • Colors: Black • Java framework |
☢️ Radiation rate | ||
| LG Risio 4 (K300CMR) | BlackBerry 7730 | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.63W/kg (head), 1.02W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |