In depth comparison and review of Lenovo ZUK Z1 and Lenovo S820. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
| DESIGN AND DIMENSIONS | Lenovo ZUK Z1 | Lenovo S820 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 155.7 mm | 139.5 mm | Lenovo ZUK Z1 has greater height than Lenovo S820. |
| Width | 77.3 mm | 69.7 mm | Lenovo ZUK Z1 has greater width than Lenovo S820. |
| Depth | 8.9 mm | 9 mm | Lenovo ZUK Z1 is narrower than Lenovo ZUK Z1. |
| Weight | 175 g | 143 g | Lenovo S820 is lighter than Lenovo ZUK Z1. |
| Body Colour | Dark grey | White | Flamingo red | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | - | 0.572 W/kg (body) | |
| Integrated Components | FM radio | FM radio | |
| Connector Type | Headset jack - mini-phone 3.5mm USB Type-C - 24 pin USB-C |
Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
|
| SIM Card Type (Size) | Nano SIM | Micro SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | Lenovo ZUK Z1 | Lenovo S820 |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | IPS | |
| Screen Size (Display Size) | 5.5" | 4.7" | Lenovo ZUK Z1 has larger screen size than Lenovo S820. |
| Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 1280 x 720 pixels | Lenovo ZUK Z1 has better screen resolution than Lenovo S820. |
| Display Format | Full HD | HD | |
| Pixel Density | 401 ppi | 312 ppi | Lenovo ZUK Z1 has better pixel density than Lenovo S820. |
| Colour Depth | - | 16.7 million colours | |
| Display Protection (Screen Protector) | Corning Gorilla Glass (scratch resistant glass) | Corning Gorilla Glass (scratch resistant glass) |
| PROCESSOR | Lenovo ZUK Z1 | Lenovo S820 |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 801 | MediaTek | |
|---|---|---|---|
| Processor Number | - | MT6589 | |
| Clock Speed | - | 1.2 GHz | |
| Processor Core Qty | - | Quad-core | |
| 64-bit Architecture | Yes | - | Lenovo ZUK Z1 has 64-bit architecture. |
| Graphics System (GPU) | - | PowerVR SGX544 |
| MEMORY | Lenovo ZUK Z1 | Lenovo S820 |
|---|
| RAM | 3 GB | 1 GB | Lenovo ZUK Z1 has more RAM than Lenovo S820. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 64 GB | 4 GB | Lenovo ZUK Z1 has more internal memory than Lenovo S820. |
| Supported Flash Memory Cards (Expandable Memory) | - | microSDHC - up to 32 GB |
| CAMERA | Lenovo ZUK Z1 | Lenovo S820 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 12 Megapixel | Lenovo ZUK Z1 has better camera resolution than Lenovo S820. |
| Sensor Name | Sony Exmor RS IMX214 sensor | - | |
| Lens Type | Wide-angle lens | - | |
| Lens Aperture | F/2.2 | - | |
| Lens Construction | 5-element | - | |
| Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | Lenovo ZUK Z1 has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| HDR Mode | Auto HDR mode | - | |
| Camera Modes | Panorama | - | |
| Face Recognition (Face ID) | Face detection | Face detection | Both phones have face detection. |
| Light Source | Dual LED flash | LED light | |
| Still Image Resolutions | 4160 x 3120 | - | |
| Video Resolutions | 1920 x 1080 (1080p) | - |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 8 Megapixel | 2 Megapixel | Lenovo ZUK Z1 has better front camera resolution than Lenovo S820. |
| Lens Aperture (Front) | F/2.0 | - | |
| Video Resolutions (Front) | 1920 x 1080 (1080p) | - |
| BATTERY AND CHARGING | Lenovo ZUK Z1 | Lenovo S820 |
|---|
| Battery Capacity (Battery Size) | 4100 mAh | 2000 mAh | Lenovo ZUK Z1 has larger battery capacity than Lenovo S820. |
|---|---|---|---|
| Standby Time | - | 140 hours | |
| Talk Time | 2880 minutes | 1320 minutes | Lenovo ZUK Z1 has longer battery life when making calls than Lenovo S820. |
| Run Time Details | Talk (LTE): up to 2880 min Active online usage (Wi-Fi): up to 12 hrs Playback (video): up to 15 hrs Playback (audio): up to 120 hrs |
Talk (GSM): up to 1320 min Talk (WCDMA): up to 600 min Standby (GSM): up to 140 hrs Standby (WCDMA): up to 140 hrs |
|
| Battery Technology | - | Lithium polymer |
| CELLULAR | Lenovo ZUK Z1 | Lenovo S820 |
|---|
| Technology | CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 3G | Lenovo ZUK Z1 has more advanced generation mobile network. |
| Operating System | Android 5.1.1 (Lollipop) | Android 4.2 (Jelly Bean) | |
| Navigation | A-GPS, GLONASS | GPS, A-GPS |
| COMMUNICATIONS | Lenovo ZUK Z1 | Lenovo S820 |
|---|
| Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+ | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 1900 CDMA2000 1X, 1700 CDMA2000 1X (AWS), 2100 CDMA2000 1X (AWS) | 900 GSM, 1800 GSM, 1900 GSM | |
| 4G LTE Band | Band 1, Band 3, Band 7, Band 38, Band 39, Band 40, Band 41 | - | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 2600, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | - | |
| Wireless Interface | IEEE 802.11b/g/n/ac | IEEE 802.11a/b/g/n | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 3.0 | |
| Bluetooth Profiles | - | A2DP | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Lenovo ZUK Z1 | Lenovo S820 |
|---|
| Supported Digital Audio Standards | WAV, WMA, Real Audio, MP3, FLAC, OGG, MIDI, APE (Monkey's Audio), 3GA | WAV, WMA, MP3, eAAC+ | |
|---|---|---|---|
| Supported Digital Video Standards | RMVB, RM, MOV, MPEG-4, ASF, 3GP, 3G2 | MPEG-4, WMV, H.264 |
| FEATURES | Lenovo ZUK Z1 | Lenovo S820 |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, call timer, conference call, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor | Accelerometer, proximity sensor | |
| Security Devices | Fingerprint reader | - | |
| Additional Phone Features | Multitasking | Active noise-cancellation |
| OTHERS | Lenovo ZUK Z1 | Lenovo S820 |
|---|
| Included Accessories | USB cable, power adapter | USB cable, power adapter |
|---|
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