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Specifications
Lenovo Vibe K4 Note |
Lenovo Vibe X3 |
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Full
Differences
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Lenovo Vibe K4 Note |
Lenovo Vibe X3 |
Network | ||
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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 | ||
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Announced | 2016, January 05. Released 2016, January 05 | 2015, November. Released 2015, December |
Status | Discontinued | Discontinued |
Body | ||
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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 | ||
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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 | ||
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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 | ||
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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 | ||
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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 | ||
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Modules | 5 MP, f/2.2 | 8 MP |
Video | 1080p@30fps |
ADVERTISEMENT
Sound | ||
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Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers |
3.5mm jack | Yes | Yes |
24-bit/192kHz audio |
Comms | ||
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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 | ||
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Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
Battery | ||
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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 | ||
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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: 729Basemark 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 | |