#1

What makes Sony Xperia ZL better Choice

Operating System Android 4.2 - Jelly Bean Android 4.4 - KitKat Android 4.1.2 - Jelly Bean
Sony Xperia ZL runs on Android 4.4 - KitKat whereas Lenovo K900,Sony Xperia Z runs on Android 4.2 - Jelly Bean
4G No Yes, LTE, Cat3, 50 Mbps UL, 100 Mbps DL Yes, LTE, Cat3, 50 Mbps UL, 100 Mbps DL
Sony Xperia ZL,Sony Xperia Z supports 4G, whereas Lenovo K900 doesn't.
Display Clarity 401 ppi 441 ppi 441 ppi
Sony Xperia ZL,Sony Xperia Z has 9.98% higher screen resolution than Lenovo K900.
User Interface Lenovo UI Xperia UI Xperia UI
Sony Xperia ZL,Sony Xperia Z runs on Xperia UI Which has faster update cycle, because of which it receives updates faster and more consistently than Lenovo K900 running on Lenovo UI.
Sony Xperia ZL
Sony Xperia ZL

Check out lowest price at:

#2

What makes Sony Xperia Z better Choice

Secondary Camera Resolution 2 MP 2 MP 2.2 MP
Sony Xperia Z has 10.00% higher front camera resolution.
Standby Time 300 hrs 500 hrs 550 hrs
Sony Xperia Z has 83.33% more standby time.
4G No Yes, LTE, Cat3, 50 Mbps UL, 100 Mbps DL Yes, LTE, Cat3, 50 Mbps UL, 100 Mbps DL
Sony Xperia ZL,Sony Xperia Z supports 4G, whereas Lenovo K900 doesn't.
Display Clarity 401 ppi 441 ppi 441 ppi
Sony Xperia ZL,Sony Xperia Z has 9.98% higher screen resolution than Lenovo K900.
User Interface Lenovo UI Xperia UI Xperia UI
Sony Xperia ZL,Sony Xperia Z runs on Xperia UI Which has faster update cycle, because of which it receives updates faster and more consistently than Lenovo K900 running on Lenovo UI.
#3

What makes Lenovo K900 better Choice

Screen Size 5.5 inches (Screen to Body Ratio: 68.10%) 5 inches (Screen to Body Ratio: 75.57%) 5 inches (Screen to Body Ratio: 69.84%)
Lenovo K900 has 10.00% bigger screen size.

Feature Comparison of Lenovo K900 Vs Sony Xperia ZL Vs Sony Xperia Z

General
Sim Support Single Sim, Micro-SIM, GSM Single Sim, Micro-SIM, GSM Single Sim, Micro-SIM, GSM
Phone Dimensions 157 x 78 x 6.9 mm 131.6 x 69.3 x 9.8 mm 139 x 71 x 7.9 mm
Phone Weight 162 grams 151 grams 146 grams
Keypad Touch Touch Touch
SAR Value 0.96 W/kg (head) 1.47 W/kg (body)
Display
Screen Size 5.5 inches (Screen to Body Ratio: 68.10%) 5 inches (Screen to Body Ratio: 75.57%) 5 inches (Screen to Body Ratio: 69.84%)
Screen Resolution 1080 x 1920 Pixels, 401 ppi 1080 x 1920 Pixels, 441 ppi 1080 x 1920 Pixels, 441 ppi
Screen Type IPS LCD, With 16 M Colors TFT, With 16 M Colors TFT, With 16 M Colors
Touch Type Capacitive With Multitouch up to 10 fingers (Pen, nail or light glove recognition) Capacitive With Multitouch up to 10 fingers Capacitive With Multitouch up to 10 fingers
Screen Protection Corning Gorilla Glass 2 Corning Gorilla Glass 3 Scratch-Resistant Glass
Photo & Video
Camera Yes, 13 Megapixel Yes, 13 Megapixel Yes, 13 Megapixel
Flash Yes, Dual LED Flash Yes, Single LED Flash Yes, Single LED Flash
Front Camera Yes, 2 Megapixel Yes, 2 Megapixel Yes, 2.2 Megapixel
Camera Features Front Camera: fixed focus, 88 wide viewing angle, Rear Camera: auto-focus with F/1.8 lens, Geo-tagging, touch focus, face detection Digital Zoom - 16x, Autofocus, Face detection, Geotagging, Image stabiliser, Touch focus, Sweep Panorama, Red-eye reduction, Scene recognition, Self timer Geotagging, Image Stabiliser, 16x Ddigital Zoom, Auto Focus, Burst Mode, HDR For Both Picture/Movie, Face Detection
Video Recording Yes, 1080 x 1920 Pixels at 30 fps Yes, 1080 x 1920 Pixels at 30 fps Yes, 1080 x 1920 Pixels at 30 fps
Front Flash No No No
Technical
Operating System Android 4.2 - Jelly Bean Android 4.4 - KitKat Android 4.1.2 - Jelly Bean
Processor 2 GHz , Intel Atom Processor Z2580 1.5 GHz , Qualcomm Snapdragon S4 APQ8064 Pro Quad Core 1.5 GHz , Qualcomm Snapdragon S4 APQ8064 Pro Quad Core
RAM 2 GB 2 GB 2 GB
GPU (Graphics) PowerVR SGX544 Adreno 320 Adreno 320
User Interface Lenovo UI Xperia UI Xperia UI
Battery
Battery 2500 mAh, Li-po 2370 mAh, Li-ion (Non-removable) 2330 mAh, Li-ion (Non-removable)
Battery Standby Up to 300 hrs Up to 500 hrs (2G) / Up to 500 hrs (3G) Up to 550 hrs (2G) / Up to 530 hrs (3G)
Battery Talk Time up to 15 hrs (2G) / Up to 12 hrs (3G) Up to 10 hrs (2G) / Up to 13 hrs (3G) Up to 11 hrs (2G) / Up to 14 hrs (3G)
Connectivity
GPRS Yes Yes Yes
EDGE Yes Yes, Up to 236.8 kbps Yes
3G Yes Yes, HSDPA, 42 Mbps; HSUPA, 5.76 Mbps Yes, HSDPA, 42 Mbps; HSUPA, 5.8 Mbps;
4G No Yes, LTE, Cat3, 50 Mbps UL, 100 Mbps DL Yes, LTE, Cat3, 50 Mbps UL, 100 Mbps DL
Wi-Fi Yes, with Tethering Yes, with Tethering Yes, with Tethering
USB Connectivity Yes, microUSB v2.0, USB On The Go Yes, microUSB v2.0 (MHL) Yes, microUSB v2.0 (MHL)
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS support, GLONASS and Google Maps
Bluetooth Yes, v3.0 Yes, v4.0 Yes, v4.0
Support NFC Yes Yes
External Display Connectivity Wifi Direct, DLNA Wifi Direct
Multimedia
E-mail Yes, with Push E-mail Yes, with Push E-mail Yes, with Push E-mail
Document Reader Yes Yes Yes
FM Radio Yes Yes Yes
Alert Types Vibration, MP3, WAV Vibration, MP3 Vibration, MP3
PDF Reader Yes Yes Yes
Memory
Phonebook Memory Practically Unlimited Contacts Practically unlimited contacts Practically Unlimited Contacts
Internal Storage 16 GB 16 GB 16 GB
Expandable Memory microSD, upto 64 GB microSD, upto 32 GB
Other Features
Sensors Accelerometer, Proximity, Compass Gyro, Proximity, Barometer, Compass Accelerometer, Gyro, Proximity
Quick Charging No No No
Additional Features Active noise cancellation with dedicated mic SNS integration, Photo viewer/editor, Voice memo/dial, Predictive text input, Active noise cancellation with dedicated mic, Document viewer, Pinch-to-Zoom, BRAVIA Engine 2, Gesture Input, Multi-touch, Face Unlock, Screenshot Capturing Synchronisation via Exchange ActiveSync, Facebook, Google and SyncML, Pre-loaded applications (Google Chrome, Google Play, Google search, Google Voice Search, Google Maps for Mobile with Street view and Latitude, Web browser (WebKit), Google Talk application)