Lenovo K4 NoteLenovo Vibe X3
Lenovo K4 Note
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Lenovo Vibe X3
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magic score70.1<50
PriceRs. 10,699 onwardsRs. 19,999 onwards
Buy Now buy now not available currently
Launch Date (India)Jan, 2016Jan, 2016
Smartphone OSAndroid 5.1, Upgradeable to 6.0, Expected upgrade to 7.0Android 5.1, Expected upgrade to 7.0
Display FeaturesIPS, Scratch Resistant (Gorilla Glass 3)IPS LCD, Scratch Resistant (Corning Gorilla Glass 3)
Processor1.3 GHz1.8 GHz
Processor TypeOcta CoreHexa Core
Processor NameMediaTek MT6753Qualcomm MSM8992 Snapdragon 808
GPUMali T720-MP3Adreno 418
Camera13.0 MP21.0 MP
HD Video RecordingYes (Full HD)Yes (4K)
Secondary Camera5.0 MP8.0 MP
Internal Memory16 GB32 GB
Dual SIMGSM+GSMGSM+GSM (Hybrid SIM slot)
Thickness9.1 mm9.3 mm
Weight160 gm175 gm
Battery Capacity3300 mAh3500 mAh
Battery Standby265 hrsN/A
Battery Standby (3G)N/A618 hrs
Battery Talktime22.00 hrs31.00 hrs
Battery Talktime (3G)N/A26.00 hrs
Editor's Note [Positives]
  • Very good build quality
  • The metal frame is a nice touch, and enhances the overall design
  • Comfortable to hold, for a phone of this size
  • Very good display - offers vibrant color output, good sunlight legibility and good viewing angles
  • Lenovo's UI over Android is one of the better UI skins around
  • Good speed/performance in daily use (although gaming performance could have been better)
  • Good overall front and back cameras
  • Thanks to Dolby Atmos, Wolfson WM8281 audio codec and dual front-facing speakers, loudspeaker output is brilliant and clear even in full volume
  • Audio output through headphones is brilliant as well
  • Good fingerprint sensor
  • Good battery life
  • VR support
  • Beautiful, premium design, and build quality
  • Slightly curved on the back, which makes for better ergonomics
  • Good, bright display, with wide viewing angles
  • Vibe UI over Android is simple, and light
  • Top-notch performance backed by top-end hardware
  • Decent camera
  • Decent fingerprint sensor, placed at the back of the phone
  • Excellent audio quality (with dedicated DAC and Dolby Atmos)
  • Excellent call quality
  • Excellent battery life (can easily last a full day, even with very heavy use, and much more with lighter use)
  • Fast charging support
Editor's Note [Negatives]
  • No major negatives
  • A bit bulky
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