Lenovo K4 Note  Sony Xperia C5 Ultra Dual 
Lenovo K4 Note Sony Xperia C5 Ultra
Buy Now N/A N/A
Excellence Score
N/A
N/A
Value for Money Score
N/A
N/A
Price N/A N/A
Launch Date (India) Jan, 2016 Aug, 2015
Expected Launch Date N/A N/A
Smartphone OS Android 5.1 Lollipop, Upgradeable to 6.0 MarshmallowNo more updates expected Android 5.0 Lollipop, Upgradeable to 6.0 MarshmallowNo more updates expected
Touchscreen Yes (Capacitive) Yes (Capacitive)
Screen Size 5.5 inches 6 inches
Screen Resolution 1080x1920 pixels (~ 401 pixels per inch) 1080x1920 pixels (~ 367 pixels per inch)
Tall Aspect Ratio / Minimal Bezels
Scratch Resistant Display Yes, Gorilla Glass 3 Yes
Display Type IPS LCD IPS LCD
Screen Refresh Rate 60 HzStandard 60 HzStandard
Display Features IPS IPS, Sony Mobile BRAVIA Engine 2
Full Physical QWERTY Keypad
Processor 1.3 GHz 1.7 GHz
Processor Type Octa Core Octa Core
Processor Name MediaTek MT6753Ranked #114 in Mobile Processor Benchmarks MediaTek MT6752Ranked #109 in Mobile Processor Benchmarks
GPU Mali-T720 MP4 Mali-T760MP2
RAM 3 GB 2 GB
3G Yes Yes
4G Yes Yes
5G
VoLTE Yes
WiFi Yes Yes
VoWiFi/WiFi-Calling
GPS Yes Yes
Bluetooth Yes Yes
Connecting Port microUSB microUSB
Primary Camera 13.0MP 13.0MP
Camera Auto-Focus Yes Yes
Camera Flash Yes Yes
HD Video Recording Yes (Full HD) Yes (Full HD)
Other Camera Features Dual LED CCT Flash Sony Exmor RS, SteadyShot (video stabilisation), Superior Auto (automatic scene selection), 25 mm wide-angle lens with an 88 degree field of view, 4X digital zoom, HDR for photos and videos, Image stabiliser, Geotagging, Red-eye reduction
Secondary Camera 5.0MP 13.0MP
Secondary Camera Features N/A Flash, Auto-Focus, Full HD Video Recording, Sony Exmor RS, SteadyShot (video stabilisation), Superior Auto (automatic scene selection), 22 mm wide-angle lens with an 88 degree field of view, 4X digital zoom, HDR for photos and videos, Image stabiliser, Ge
Internal Memory 16 GB 16 GB
Expandable Memory Slot Yes, up to 128 GB Yes, up to 200 GB
Contacts Storage Unlimited Unlimited
SMS Storage Unlimited Unlimited
Music Player Yes Yes
FM Radio Yes Yes
Dual SIM GSM+GSM GSM+GSM
Thickness 9.1 mmThick 8.2 mmMedium
Weight 160 gmMedium 187 gmMedium
Width N/A 79.6 mmInconvenient for one-handed use
Audio Output 3.5mm jack 3.5mm jack
Water Resistant
Battery Capacity 3300 mAh 2930 mAh
Battery Standby 265 hrs 714 hrs
Battery Standby (3G) N/A 769 hrs
Battery Talktime 22.00 hrs 14.40 hrs
Battery Talktime (3G) N/A 12.88 hrs
Fast Charging Support
Included Fast Charger
Other Battery Parameters N/A N/A
Fingerprint sensor 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 DLNA; NFC; Miracast; TV SideView; Noise Filtration; Sony 3D Surround Sound technology (VPT); Clear Audio+ ; xLOUD Experience; TrackID music recognition
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
  • Good fingerprint sensor
  • 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 battery life
  • VR support
  • Good build quality
  • Good design - phone looks impressive with a nearly bezel free display
  • Good ergonomics - despite having a large size, the device is quite comfortable to hold
  • Good display - bright, vivid, and has good saturation levels, and viewing angles
  • Close-to-stock Android, Sony's UI is lean and fast with some useful add-ons
  • Very good speed/performance
  • Good rear camera takes detailed, good-looking pictures with largely accurate color reproduction
  • Great secondary (front) camera - arguably takes the best selfie images to date
  • Excellent call quality
  • Good loudspeaker
  • Good battery life
  • Good video playback
2-minute Review [Negatives]

No Major Negatives!

No Major Negatives!

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Official Website Official Website » N/A
Unofficial specs? N/A N/A
Individual Review 2
  • Individual Review 2
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