LG LS840 Viper 4G LTE

  • LG LS840 Viper 4G LTE
Based on 5 scores, 10 reviews available
  • Excellent:
  • Good:
  • Average:
  • Bad:


  • Affordable, bright IPS display and NFC.
  • Bright screen; Eco-friendly design; Good camera; Google Wallet support
  • Ecofriendly design, Affordable, Solid performance.


  • Low resolution display, middle performance matches the midrange price tag. Runs Android 2.3 rather than 4.0.
  • Boring design, Choppy web browsing, Jerky 1080p video recording

Expert reviews and ratings

By Android Central on

A mid-range phone packing LTE for Sprint's as-of-yet-unlaunched network - is it worth the investment?The LG Viper 4G LTE is an interesting phone. (For starters, that name is long. It'll hereto be referenced as simply the LG Viper.) It's not...

By evogadget.com on

If you've been won over by the LG Viper 4G LTE, then do buy it. It looks good, it has good CPU speed, specs and is cheap if you get it off...

By MobileBurn on

Sponsored links, if any, appear in green. The LG Viper 4G LTE is one of the first LTE smartphones for Sprint. Similar to the Connect 4G for MetroPCS, the Viper sports a 4-inch WVGA resolution NOVA display, a 1.2GHz dual-core processor, and 1GB of RAM....

By MobileTechReview on 60

twitter: @lisagade) The LG Viper 4G LTE is Sprint's first LTE smartphone, and the Galaxy Nexus and HTC EVO 4G LTE soon followed to round up the high end. The one thing missing for now is a Sprint LTE network, but Sprint says they'll light up...

By Phone Arena on 70

Talk about a smartphone that’s named after one of the most poisonous snakes out there, that’s because the LG Viper 4G LTE is missing a vital component that makes up a good chunk of its entirety – a live and robust LTE network! No...

By Engadget on

A 4G LTE phone for $100 on contract? It's hard to argue with that. No matter how unattractive the design or antiquated the software experience, the Viper is a wise buy for frugal consumers and Sprint loyalists alike. It's not as if the...

By PCWorld India on

The LG Viper is a solid introduction to Sprint's incoming family of LTE phones--even though there isn't a Sprint LTE network yet. The Viper might not be a top-of-the-line smartphone, but its dual-core processor keeps it running smoothly, and the...

By LaptopMag on 70

The LG Viper 4G LTE is the first phone to ride on Sprint's new network, but you're going to have to wait to enjoy that unlimited high-speed...

By PC World on 70

The LG Viper has a stylish, eco design with a speedy processor, but you may not be able to utilize its 4G LTE speeds any time soon....

By PC Mag on 80

Despite a tough-sounding name, Sprint's first LTE device is a cute-yet-powerful, environmentally friendly phone....