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Lenovo Vibe K4 Note

Lenovo Vibe X3

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Lenovo Vibe K4 Note
MORE PICTURES Lenovo Vibe X3
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Lenovo Vibe K4 Note

Lenovo Vibe X3

Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network 1, 3, 5, 7, 8, 20 - A7010 1, 3, 5, 7, 8, 20, 38, 40, 41
  1, 3, 5, 7, 8, 20, 40, 41 - A7010 a48
Speed HSPA, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Launch
Announced 2016, January 05. Released 2016, January 05 2015, November. Released 2015, December
Status Discontinued Discontinued
Body
Dimensions 153.6 x 76.5 x 9.2 mm (6.05 x 3.01 x 0.36 in) 154 x 76.5 x 9.3 mm (6.06 x 3.01 x 0.37 in)
Weight 158 g (5.57 oz) 175 g (6.17 oz)
Build Glass front (Gorilla Glass 3), plastic back, aluminum frame
SIM Dual SIM (Micro-SIM, dual stand-by) Hybrid Dual SIM (Nano-SIM, dual stand-by)
Display
Type IPS LCD IPS LCD
Size 5.5 inches, 83.4 cm2 (~71.0% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~70.8% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3
Platform
OS Android 5.1.1 (Lollipop), upgradable to 6.0 (Marshmallow) Android 5.1 (Lollipop)
Chipset Mediatek MT6753 (28 nm) Qualcomm MSM8992 Snapdragon 808 (20 nm)
CPU Octa-core 1.3 GHz Cortex-A53 Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)
GPU Mali-T720MP3 Adreno 418
Memory
Card slot microSDXC (dedicated slot) microSDXC (uses shared SIM slot)
Internal 8GB 2GB RAM, 16GB 2GB RAM, 16GB 3GB RAM (A7010 a48), 32GB 2GB RAM 32GB 3GB RAM, 64GB 3GB RAM
  eMMC 5.0
Main Camera
Modules 13 MP, f/2.2, PDAF 21 MP, f/2.0, 27mm (wide), PDAF
Features Dual-LED dual-tone flash, HDR, panorama Dual-LED dual-tone flash, panorama, HDR
Video 1080p@30fps 4K@30fps, 1080p@30fps
Selfie Camera
Modules 5 MP, f/2.2 8 MP
Video 1080p@30fps
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Sound
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
3.5mm jack Yes Yes
  24-bit/192kHz audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Bluetooth 4.0, A2DP, LE 4.1, A2DP, LE
Positioning GPS GPS, GLONASS
NFC Yes Yes
Infrared port No Yes
Radio FM radio, recording FM radio
USB microUSB 2.0 microUSB 2.0
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Type Li-Po 3300 mAh, non-removable Li-Po 3500 mAh, non-removable
Charging 18W wired, QC2 (market dependent)
Stand-by Up to 265 h (3G) Up to 618 h (3G)
Talk time Up to 23 h (2G) / Up to 22 h (3G) Up to 31 h (3G)
Misc
Colors Black White, Black
SAR EU 0.84 W/kg (head)    
Models A7010a48 X3a40, X3c50
Price About 190 EUR About 300 EUR
Tests
Performance Basemark OS II 2.0: 729
Basemark X: 4072
Display Contrast ratio: 940:1 (nominal), 2.254 (sunlight)
Loudspeaker Voice 74dB / Noise 66dB / Ring 72dB
Audio quality Noise -93.3dB / Crosstalk -93.6dB
Battery (old) Endurance rating 73h

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