Lenovo K4 Note  Lenovo Vibe X3 
Lenovo K4 Note Lenovo Vibe X3
Buy Now Buy  not available currently
Excellence Score
21.5
28.2
Value for Money Score
54.1
52.5
Price Rs. 12,799 onwards Rs. 19,999 onwards
Launch Date (India) Jan, 2016 Jan, 2016
Expected Launch Date N/A N/A
Smartphone OS Android 5.1, Upgradeable to 6.0 Android 5.1
Touchscreen Yes (Capacitive) Yes (Capacitive)
Screen Size 5.5 inches 5.5 inches
Screen Resolution 1080x1920 pixels (~ 401 pixels per inch) 1080x1920 pixels (~ 401 pixels per inch)
Display Features IPS, Scratch Resistant (Gorilla Glass 3) IPS LCD, Scratch Resistant (Corning Gorilla Glass 3)
Full Physical QWERTY Keypad
Processor 1.3 GHz 1.8 GHz
Processor Type Octa Core Hexa Core
Processor Name MediaTek MT6753 Qualcomm MSM8992 Snapdragon 808
GPU Mali T720-MP3 Adreno 418
RAM 3 GB 3 GB
3G Yes Yes
4G Yes Yes
VoLTE Yes
WiFi Yes Yes
GPS Yes Yes
Bluetooth Yes Yes
USB Yes Yes
Camera 13.0 MP 21.0 MP
Camera Auto-Focus Yes Yes
Camera Flash Yes Yes
HD Video Recording Yes (Full HD) Yes (4K)
Other Camera Features Dual LED CCT Flash F/2.0 Aperture, Phase Detection Auto-Focus, Dual-LED (dual tone) Flash, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Secondary Camera 5.0 MP 8.0 MP
Secondary Camera Features N/A N/A
Internal Memory 16 GB 32 GB
Expandable Memory Slot up to 128 GB up to 128 GB
Contacts Storage Unlimited Unlimited
SMS Storage Unlimited Unlimited
Music Player Yes Yes
FM Radio Yes Yes
Dual SIM GSM+GSM GSM+GSM (Hybrid SIM slot)
Thickness 9.1 mm 9.3 mm
Weight 160 gm 175 gm
Battery Capacity 3300 mAh 3500 mAh
Battery Standby 265 hrs N/A
Battery Standby (3G) N/A 618 hrs
Battery Talktime 22.00 hrs 31.00 hrs
Battery Talktime (3G) N/A 26.00 hrs
Other Battery Parameters N/A N/A
Fingerprint sensor Yes Yes
Other Features Twin Dolby-Atmos enabled speakers, Lenovo HD Audio, 3-mic system with wolfson codec support; TheaterMax Technology - Virtual Giant Cinematic Experience; NFC; Stereo Speakers; Noise Filtration; Games - Tap the Frog; SHAREit; SYNCit; SNAPit; CLONEit; Skype; Gamecentre; Guvera Music; Shazam; Route 66 Navi + Maps; Evernote; UC Browser Quick Charge (Get up to 60% capacity with just 30 minutes of charging); Dolby Atmos; Hi-Fi Audio; NFC; WiFi Direct; Stereo Speakers; Noise Filtration; Games - Gamestore, Tap the Frog; Guvera Music; Shazam; Route 66 Navi + Maps; Evernote; UC Browser; Peel; SHAREit with CLONEit; SYNCit; SNAPit Camera; McAfee Security
2-minute Review [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
2-minute Review [Negatives]

No Major Negatives!

  • A bit bulky
Video Review
Expert Reviews
  1. gsmarena.com in-depth Read Review »
  2. fonearena.com in-depth Read Review »
  3. digit.in in-depth Read Review »
  4. gadgets.ndtv.com hands-on Read Review »
  5. bgr.in hands-on Read Review »
  6. timesofindia.indiatimes.com hands-on Read Review »
  1. gsmarena.com in-depth Read Review »
  2. gadgets.ndtv.com in-depth Read Review »
  3. fonearena.com in-depth Read Review »
  4. digit.in in-depth Read Review »
  5. bgr.in in-depth Read Review »
  6. indianexpress.com in-depth Read Review »
  7. igyaan.in in-depth Read Review »
  8. economictimes.indiatimes.com in-depth Read Review »
  9. livemint.com in-depth Read Review »
  10. tech.firstpost.com hands-on Read Review »
User Reviews
  1. Flipkart4.1 36+ reviews »
  2. Amazon3.7 28,360+ reviews »
  1. Amazon3.9 2,673+ reviews »
Official Website Official Website » Official Website »
Unofficial specs? N/A N/A
Did you find phonecurry useful in your phone search? Drop us a testimonial, or Tell us how we can improve