Nextbit Robin vs Lenovo ZUK Z2 (Z2131 64GB)
Side by side comparison between Nextbit robin vs Lenovo ZUK Z2 phones, differences, pros, cons and full specifications. What's the better?
,
5.2"
IPS
IPS
1080x1920
13
MP
MP
5mp
3GB
RAM
RAM
Hexa-core
2680
mAh
mAh
(Non removable)
vs
5"
LTPS
LTPS
1080x1920
13
MP
MP
8mp
4GB
RAM
RAM
Quad-core
3500
mAh
mAh
(Non removable)
What's the better phone? Lenovo ZUK Z2 (Z2131 64GB)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
8 Advantages 
13 Advantages | 28 Common items in both devices |
| 16 million |
| 1080x1920 pixels |
| (back) 13MP |
| Only digital zoom |
| PDAF: phase detection autofocus |
| EIS: Digital stabilization |
| HDR photo only main camera |
| +21 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Nextbit Robin | Lenovo ZUK Z2 (Z2131 64GB) | |
| Change model | ||
| Model | Nextbit Robin | ZUK Z2 (Z2131 64GB) |
| Other model names | Nextbit robin, Nextbit ether, NB-RG01, NB-RG02 | Lenovo Zuk Z2131 4GB RAM, Lenovo Z2131, 联想 Zuk Z2 |
| Country or region available |    (Global, International), Canada, USA |  (Global, International), China |
| Brand | Nextbit | Lenovo |
| Release date | 9/1/2015 | 6/1/2016 |
| Depth | 7 millimeters (0.28 inches) | 8.5 millimeters (0.33 inches) |
| Size (width x height) | 72 x 149 millimeters (2.83 x 5.87 in) | 68.9 x 141.7 millimeters (2.71 x 5.58 in) |
| Weight | 145 grams (5.08 ounces) | 149 grams (5.22 ounces) |
| Build, materials | Plastic body, glass front | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Nextbit Robin | Lenovo ZUK Z2 (Z2131 64GB) | |
| Display type | TFT IPS LCD | LTPS LCD |
| Screen size | 5.2" inches | 5" inches |
| Screen-to-body ratio | ~69.5% (screen-to-body ratio) | ~70.6% (screen-to-body ratio) |
| Display resolution | 1080x1920 pixels | 1080x1920 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 424 PPI | 441 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 4 | Not supported |
| Refresh rate | 60Hz | feature not registered |
| Display features | Not supported | feature not registered |
🤖 Operating System | ||
| Nextbit Robin | Lenovo ZUK Z2 (Z2131 64GB) | |
| System version | Android 6.0 Marshmallow | Android 6.0.1 Marshmallow |
| Firmware update | Android 7.0 Nougat | Android 7.0 Nougat |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Nextbit Robin | Lenovo ZUK Z2 (Z2131 64GB) | |
| Chipset | 64bit: Qualcomm Snapdragon 808 MSM8992 (20nm) | 64bit: Qualcomm Snapdragon 820 MSM8996 (14nm) |
| CPU | Hexa-core, 2 processors: 2x 1.8GHz ARM Cortex-A57 (Dual-core) 4x 1.4GHz ARM Cortex-A53 (Quad-core) | Quad-core, 2 processors: 2x 2.15GHz Kryo (Dual-core) 2x 1.6GHz Kryo (Dual-core) |
| GPU graphical controller | Qualcomm Adreno 418 | Qualcomm Adreno 530 624Mhz |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Nextbit Robin | Lenovo ZUK Z2 (Z2131 64GB) | |
| RAM memory | 3GB LPDDR3 | 4GB LPDDR4 |
| Internal storage | 32GB (24GB available) eMMC 5.0 | 64GB (53GB available) |
| External storage | Not supported | Not supported |
📶 Mobile networks | ||
| Nextbit Robin | Lenovo ZUK Z2 (Z2131 64GB) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card |
| SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 150/50 Mbps | 300/50 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | CDMA 800, GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/1700/1900/2100 | CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28) | LTE Cat6 850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8) TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
📷 Camera | ||
| Nextbit Robin | Lenovo ZUK Z2 (Z2131 64GB) | |
| Back camera (main camera) | 13 megapixels | 13 megapixels |
| Main camera resolution | 4128x3096 pixels | 4128x3096 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 30 fps | 4K UHD (3840x2160) 30 fps |
| Flash | Dual-LED flash | LED flash |
| Focal aperture | f/2.2 (aperture) | f/2.2 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/2.6" inches |
| Pixel size | feature not registered | 1.34µm pixel |
| Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo only main camera | HDR photo only main camera |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Nextbit Robin | Lenovo ZUK Z2 (Z2131 64GB) | |
| Front camera (secondary) | 5 megapixels | 8 megapixels |
| Front camera resolution | 2592x1944 pixels | 3264x2448 pixels |
| Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/2.0 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | 1.4µm pixel |
🔉 Sound and multimedia | ||
| Nextbit Robin | Lenovo ZUK Z2 (Z2131 64GB) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, eAAC+, FLAC | MP3, WAV, OGG, eAAC+, FLAC |
🔌 Connectivity | ||
| Nextbit Robin | Lenovo ZUK Z2 (Z2131 64GB) | |
| USB | USB 3.1 Type-C reversible connector | USB 2.0 Type-C reversible connector |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 4.0 + A2DP | 4.1 + A2DP |
| WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | Not supported | Supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS, BeiDou |
| NFC | Supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Nextbit Robin | Lenovo ZUK Z2 (Z2131 64GB) | |
| Sensors | Accelerometer Ambient light sensor Compass Fingerprint sensor (side-mounted) Proximity sensor | Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Hall effect Pedometer Proximity sensor UV radiation |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Nextbit Robin | Lenovo ZUK Z2 (Z2131 64GB) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 2680 mAh | 3500 mAh |
| Charger, watts | 18W Wired fast charging Quick Charge 2 | Wired charging |
| Inductive / wireless charging | Not supported | feature not registered |
| Talk time autonomy | 13 hours | feature not registered |
| Standby | feature not registered | feature not registered |
➕ Other features | ||
| Nextbit Robin | Lenovo ZUK Z2 (Z2131 64GB) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Mint, Midnight, Ember • Nextbit OS UI • 2 stereo speakers • 100GB online • WiFi hotspot | • Colors: Titanium Black, Ceramic White • Aluminum frame • Back glass • ZUI 2.5 • Always-on display • Fast battery charging: 83% in 30min • Quick Charge 3.0 • 24-bit/192kHz audio |
☢️ Radiation rate | ||
| Nextbit Robin | Lenovo ZUK Z2 (Z2131 64GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |