LG Viper 4G LTE (LS840) vs LG C397
Side by side comparison between LG Viper 4G LTE vs LG C397 phones, differences, pros, cons and full specifications. What's the better?
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What's the better phone? LG Viper 4G LTE (LS840)
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!
28 Advantages 
3 Advantages | 7 Common items in both devices |
| Only digital zoom |
| Li-Ion: lithium-ion (Removable) |
| Hands-free calling |
| Vibrating alert |
| 3.5mm jack |
| MicroUSB 2.0 |
| HTML, XHTML, Flash player / WAP, HTML |
| + 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 Viper 4G LTE (LS840) | LG C397 | |
| Change model | ||
| Model | Viper 4G LTE (LS840) | LG C397 |
| Other model names | Sprint LG Viper LS840 CDMA + LTE | LG Dual chip C397, LG C397 Dual-sim, LG-C397 NeoSmart |
| Country or region available |  USA | feature not registered |
| Brand | LG | LG |
| Release date | 4/22/2012 | 3/1/2013 |
| Depth | 11.7 millimeters (0.46 inches) | 11.9 millimeters (0.47 inches) |
| Size (width x height) | 62 x 116.6 millimeters (2.44 x 4.59 in) | 59.6 x 110 millimeters (2.35 x 4.33 in) |
| Weight | 142 grams (4.97 ounces) | 104 grams (3.64 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| LG Viper 4G LTE (LS840) | LG C397 | |
| Display type | TFT NOVA IPS | TFT LCD |
| Screen size | 4" inches | 2.3" inches |
| Screen-to-body ratio | ~63% (screen-to-body ratio) | ~25% (screen-to-body ratio) |
| Display resolution | 480x800 pixels | 320x240 pixels |
| Touchscreen | Capacitive Multitouch | Not supported |
| Pixel density (dot pitch) | 233 PPI | 174 PPI |
| Colors | 16 million | 260 thousand |
| Scratch-resistant glass | Gorilla Glass | Not supported |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| LG Viper 4G LTE (LS840) | LG C397 | |
| System version | Android 2.3.6 Gingerbread | Proprietary OS |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| LG Viper 4G LTE (LS840) | LG C397 | |
| Chipset | 32bit: Qualcomm Snapdragon MSM8660 | 32bit: MediaTek MT6255 |
| CPU | Dual-core, 1 processor: 2x 1.2GHz Scorpion (Dual-core) | Single-core, 1 processor: 1x 416MHz |
| GPU graphical controller | Qualcomm Adreno 220 | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| LG Viper 4G LTE (LS840) | LG C397 | |
| RAM memory | 1GB LPDDR2 | 128MB |
| Internal storage | 4GB (1.68GB available) | 256MB (64MB available) |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 16GB microSD (dedicated slot) |
📶 Mobile networks | ||
| LG Viper 4G LTE (LS840) | LG C397 | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 2 slots (Dual-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 75/25 Mbps | 0.236 Mbps |
| Network technology | 2G, 3G, 4G | 2G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Not supported | Quad-Band 850/900/1800/1900 |
| Primary 2G network | CDMA 800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | CDMA2000 1xEV-DO | Not supported |
| Primary 4G network | LTE 1900 | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | CDMA2000 EV-DO Rev A, LTE | GPRS, EDGE |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
📷 Camera | ||
| LG Viper 4G LTE (LS840) | LG C397 | |
| Back camera (main camera) | 5 megapixels | 2 megapixels |
| Main camera resolution | 2560x1920 pixels | 1600x1200 pixels |
| Video recording (primary) | Full HD (1920x1080) 24 fps | QCIF (176x144) 30 fps |
| Flash | LED flash | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Autofocus | Not supported |
| Touch focus | Not supported | Not supported |
| Image stabilization | feature not registered | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection | Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| LG Viper 4G LTE (LS840) | LG C397 | |
| Front camera (secondary) | 0.3 megapixels | Not supported |
| Front camera resolution | 640x480 pixels | Not supported |
| Video recording (secondary) | VGA (640x480) | Not supported |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| LG Viper 4G LTE (LS840) | LG C397 | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, WMV | MP4 |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, WMA, AAC |
🔌 Connectivity | ||
| LG Viper 4G LTE (LS840) | LG C397 | |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 3.0 + A2DP | 2.1 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 b/g [wifi3] (2.4GHz) |
| DLNA | Supported | Not supported |
| GPS | A-GPS, GeoTagging | Not supported |
| NFC | Supported | Not supported |
| Infrared port | feature not registered | feature not registered |
🧭 Sensors | ||
| LG Viper 4G LTE (LS840) | LG C397 | |
| Sensors | Accelerometer Ambient light sensor Compass Proximity sensor | Not supported |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| LG Viper 4G LTE (LS840) | LG C397 | |
| Battery type | Li-Ion: lithium-ion (Removable) BL-44JS | Li-Ion: lithium-ion (Removable) BL-44JN |
| Battery capacity | 1700 mAh | 1500 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 4.8 hours | 11 hours |
| Standby | 290 hours (12.1 days) | 360 hours (15 days) |
➕ Other features | ||
| LG Viper 4G LTE (LS840) | LG C397 | |
| Call control | Voice dialing, Voice recorder | Voice recorder |
| Messaging | SMS (Swype), MMS, E-mail, Push mail | SMS, MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, Flash player | WAP, HTML |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Fixed QWERTY keyboard |
| Miscellaneous | • Colors: Black • 4GB microSD included Java framework | • Colors: Black, White, Pink • 2GB microSD included • Opera Mini 7, Facebook • Quick Memo • LED notification • English, Portuguese, Spanish Java framework |
☢️ Radiation rate | ||
| LG Viper 4G LTE (LS840) | LG C397 | |
| 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), 0.35W/kg (body) |