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UmiDigi S2 Smartphone Specs and Price

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UmiDigi S2 is a flagship full screen phone from UmiDigi. The company calls it the ‘World’s First 2-Day Lasting Full-Screen Phone’, a reference to the phone’s massive 5100 mAh battery. UmiDigi S2 offers a massive 6.0-inch screen on the body of a standard 5.5-inch phone.

Where to Buy UMiDigi S2

Jumia Nigeria – See Offers | Jumia Kenya – See Offers

UMiDigi S2 Key Specs and Features

  • 6.0-inch Touch Display, 720 x 1440 pixels (268ppi)
  • 2.3GHz Octa-core Mediatek Helio P20 CPU with 4GB RAM
  • Android 6.0 (Marshmallow) / Android 7 (Nougat), Umi OS
  • 64GB Storage, up to 256GB memory card
  • 13MP + 5MP Dual Rear Camera and 5MP Front Camera
  • 4G LTE Data
  • Fingerprint Sensor (Rear)
  • 5100 mAh Battery with Fast Charging

UmiDigi S2 Smartphone

Design, Display, Cameras

UmiDigi S2 comes in a full metal body with a full screen bezel-less design with tiny bezels sandwiching the screen from the top and bottom. The slim bezel design with a 90% screen to body ratio makes it possible for UmiDigi to fit a 6.0-inch display on a the body of a standard 5.5-inch display offering a compact design that fits perfectly in your hand.

You may also be intersted in the Umidigi A13 Pro Max, the Umidigi G1 Max, the Umidigi A13 Pro 5G, and the Umidigi Bison 2 Pro.

The 6.0-inch display on the UmiDigi S2 offers 720 x 1440 pixels resolution with 18:9 aspect ratio. The front of the phone is covered in Corning Gorilla Glass 4.

UmiDigi S2 comes with a dual-lens camera on the back. The 13 megapixels camera combines with 5 megapixels camera to deliver impressive photos. For taking selfies, the UmiDigi S2 provides a 5 megapixels camera.

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Also see the UmiDigi Z2 Pro

Hardware and Software

UmiDigi S2 runs Pure Android 6.0 (Marshmallow), which will be upgraded to Android 7.0 (Nougat) with Umi OS skin once in a Wi-Fi coverage. The smartphone is powered on Mediatek Helio P20 chipset that offers a 2.3GHz octa-core processor. UmiDigi S2 has 4GB RAM and 64GB built-in storage. You can add up to 256GB additional storage via the SIM2 slot.

One of the major highlight of the UmiDigi S2 is the massive 5100 mAh battery that the company claims can carry you for up to 2 full days of normal use. If gaming is your thing, the phone boasts of up to 10 hours of gaming sessions.

UmiDigi S2 supports Bluetooth 4.0, Wi-Fi, GPS, and USB Type C. Like in the UmiDigi Crystal Pro, the UmiDigi S2 now has the fingerprint sensor on the back. The smartphone supports 4G LTE. It will support LTE on MTN, 9Mobile, NTel, Smile, and InterC in Nigeria, while in Ghana and Kenya you can connect via MTN and Safaricom respectively.

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Like other phones from UmiDigi, the UmiDigi S2 will not support LTE in the United States. Like the latest generation iPhones like the iPhone X, the UmiDigi S2 lacks a 3.5mm audio jack, instead you get a USB Type C to audio jack adapter for connecting your earphones via the USB Type C port.

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Pricing and Availability

Global presale for the UmiDigi S2 begins September 18, 2017. Price starts at $229.99. UmiDigi S2 starts shipping September.

The UmiDigi S2 full screen smartphone may endup selling on Jumia Nigeria as some of the older models from the company are currently being offered by an international third party seller. When that happens, Umidigi S2 price in Nigeria should range from 85,000 Naira and 135,000 Naira.

UMidigi S2 Specs

Here specs of the UMidigi S2 Smartphone:

General Features

  • Platform: Android 6.0 (Marshmallow) / Android 7.0 (Nougat), Umi OS
  • Processor: 2.3GHz octa-core Processor (Mediatek Helio P20)
  • GPU: ARM Mali-T880 MP2
  • Memory: 4GB RAM
  • Colours: Black, Red
  • Dimension: 158.1 x 74.6 x 8.8 mm
  • Weight: 186 g
  • SIM Type: Nano-SIM
  • SIM Count: Dual-SIM, Dual Standby


  • Display: 6.0-inch Touch Display, 720 x 1440 pixels (268 ppi)
  • Screen Protection: 2.5D Curved Corning Gorilla Glass 4


  • Rear Camera: 13 MP + 5MP Dual Camera, 1080p HD Video
  • Rear Camera Features: Phase Detection Autofocus, LED Flash, Geo-tagging
  • Front Camera: 5 MP Camera


  • Built-in Storage: 64GB
  • Memory Card Support: Yes, up to 256GB (requires SIM2 slot)
  • Bundled Cloud Storage:

Network Support

  • 2G GSM: 850 / 900 / 1800 / 1900MHz
  • 2G CDMA 1X: No
  • 3G WCDMA: 900 / 2100MHz
  • 3G CDMA EVDO: No
  • 4G LTE: Yes, LTE Band 1(2100), 3(1800), 7(2600), 20(800)

Internet & Connectivity

  • GPRS: Yes, up to 48kbps
  • EDGE: Yes
  • 3G/WCDMA/HSPA: Yes, up to 21Mbps
  • HSPA+: Yes
  • 4G LTE: Yes
  • WLAN: Wi-Fi 802.11 a/b/g/n, dual-band
  • Wi-Fi Hotspot: Yes
  • Bluetooth: Yes, Bluetooth 4.0
  • NFC: No
  • Infrared Blaster: No
  • USB Port: Yes, USB Type C


  • SMS/MMS: Yes
  • Instant Messaging: Yes
  • Push Emails: Yes
  • Email Protocol:


  • Music Player: Yes, mp3, WAV, FLAC, eACC+
  • Video Player: Yes, MPEG4, H.263, H.264, XviD
  • FM Radio: Yes
  • Loudspeaker: Yes
  • 3.5mm Jack: No (offers USB Type C to 3.5mm jack adapter)


  • Navigation: Yes, GPS with A-GPS, GLONASS
  • Maps: Yes, Google Maps

Sensors & Control

  • Digital Compass: Yes
  • Accelerometer: Yes
  • Proximity Sensor: Yes
  • Light Sensor: Yes
  • Barometer: No
  • Pedometer: No
  • Gyroscope: Yes
  • Fingerprint Scanner: Yes (Rear)
  • Iris Scanner: No
  • Intelligent Digital Assistant: Yes
  • Motion Sensing / Gesture Control:
  • Voice Control: Yes

Other Features

  • Video Streaming: Yes
  • Wireless Charging: No
  • Water Resistant: No
  • Dust Resistant:
  • Image Editor: Yes
  • Video Editor: No (download at store)
  • Document Viewer: No (download at store)
  • Document Editor: No (download at store)


  • Battery: 5100 mAh Battery (Non-Removable)
  • Standby Time:
  • Talktime: up to 20 hours
  • Usage: up to 2 days
  • Video Playback:
  • Music Playback:
  • Fast Charging: Yes
Paschal Okafor is NaijaTechGuide Team Lead. The article UmiDigi S2 Smartphone Specs and Price was written by Paschal Okafor. The article was last modified: November 18th, 2022
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Paschal Okafor
Paschal Okafor
Paschal Okafor is the founder of NaijaTechGuide. A Graduate of Electrical and Electronics Engineering, Paschal is passionate about Technology and since 2006 has written over 4000 articles covering Mobile Devices, Consumer Electronics, Digital Marketing, Mobile Apps, and Online Services. Over the past 16 years, he has managed to turn a blog that started life on a Google Blogger subdomain into the Largest Technology Blog in Nigeria and quite possibly the largest in Africa. Paschal has been Building, Analyzing, and Maintaining Websites for over 17 years and also shares his wealth of knowledge and experience about building and managing websites on NaijaTechGuide.

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