Ulefone Gemini


Ulefone Gemini
Ulefone Gemini (Gemini Series)
Mediatek MT6737 4 x 1.3 GHz, Cortex-A53
Graphics adapter
3072 MB 
5.5 inch 16:9, 1920 x 1080 pixel 401 PPI, Capacitive, 5 fingerprints, IPS, Corning Gorilla 3, glossy: yes
32 GB eMMC Flash, 32 GB 
Audio Connections: 3.5mm, Card Reader: SD card, up to 256GB, Sensors: Gyro Sensor, Gravity Sensor, Touch Sensor, microUSB 2.0
802.11a/b/g/n (a/b/g/n = Wi-Fi 4), Bluetooth 4.0, GSM, WCDMA, FDD-LTE, Dual SIM, GPS
height x width x depth (in mm): 9.1 x 154 x 76.8 ( = 0.36 x 6.06 x 3.02 in)
3250 mAh Lithium-Polymer, SONY cells, Standby 3G (according to manufacturer): 320 h
Operating System
Android 6.0 Marshmallow
Primary Camera: 13 MPix 13MP + 5MP(Interpolated) Dual Camera, ƒ/2.0 large aperture
Secondary Camera: 5 MPix
Additional features
Keyboard: Virtual
185 g ( = 6.53 oz / 0.41 pounds) ( = 0 oz / 0 pounds)
200 Euro



Average Score: 70.75% - average
Average of 4 scores (from 10 reviews)
price: 75%, performance: 66%, features: 75%, display: 81% mobility: 68%, workmanship: 79%, ergonomy: - %, emissions: - %

Reviews for the Ulefone Gemini

Ulefone Gemini
Source: ChinaMobileMag German DE→EN
Single Review, online available, Long, Date: 03/04/2017
73% Ulefone Gemini
Source: German DE→EN
Single Review, online available, Long, Date: 02/06/2017
Rating: Total score: 73% performance: 70% display: 90% mobility: 60% workmanship: 80%
70% Ulefone Gemini
Source: Curved German DE→EN
Single Review, online available, Medium, Date: 01/27/2017
Rating: Total score: 70% performance: 62% display: 83% mobility: 80%
Ulefone Gemini: Económico Móvil Chino Con Doble Cámara Trasera
Source: El Sabio Informatico Spanish ES→EN
Positive: Low price; nice display; long battery life; good connectivity; attractive design. Negative: Mediocre hardware; relatively heavy.
Single Review, online available, Long, Date: 02/13/2017
65% Ulefone Gemini Recensione
Source: Andrea Galeazzi Italian IT→EN
Single Review, online available, Long, Date: 02/13/2017
Rating: Total score: 65% price: 70% display: 70% mobility: 65% workmanship: 78%
75% Recensione Ulefone Gemini
Source: Italian IT→EN
Single Review, online available, Very Long, Date: 02/13/2017
Rating: Total score: 75% price: 80% features: 75% display: 80% mobility: 65%
Recensione Ulefone Gemini, la doppia camera ora anche Low Cost
Source: Pianeta Cellulare Italian IT→EN
Positive: Good price; nice display; high autonomy; attractive design.
Single Review, online available, Long, Date: 04/05/2017
Ulefone Gemini: La Recensione
Source: Androidiani Italian IT→EN
Positive: Great built quality; nice display; good cameras. Negative: Mediocre design; short battery life.
Single Review, online available, Very Long, Date: 03/27/2017
Ulefone Gemini - Recensione completa dell'entry level dalla doppia fotocamera
Source: Cinafoniaci Italian IT→EN
Positive: Nice design; powerful processor. Negative: Low autonomy; poor cameras; slow charging.
Single Review, online available, Very Long, Date: 03/16/2017
Review: Ulefone Gemini – Chinese import smartphone
Source: Techzine Dutch NL→EN
Positive: Good price; decent cameras. Negative: Average performance.
Single Review, online available, Very Long, Date: 07/18/2017


ARM Mali-T720 MP2: Integrated graphics card in ARM based SoCs. Can be configured with up to 8 cores (T720 MP8) and 650 MHz core clock (at 28nm). Supports OpenGL ES 3.1, OpenCL 1.1, DirectX 11 FL9_3, and Renderscript.

These graphics cards are not suited for Windows 3D games. Office and Internet surfing however is possible.

» Further information can be found in our Comparison of Mobile Graphics Cards and the corresponding Benchmark List.

MT6737: ARM based quad-core SOC (4x Cortex-A53) with 64-bit support and a clock of up to 1.3 GHz.» Further information can be found in our Comparison of Mobile Processsors.


This display is quite big for a smartphone but frequently used for smartphones.

Large display-sizes allow higher resolutions. So, details like letters are bigger. On the other hand, the power consumption is lower with small screen diagonals and the devices are smaller, more lightweight and cheaper.  

» To find out how fine a display is, see our DPI List.

0.185 kg:

Only few smartphones are more lightweight than this.


Shenzhen ulefone Technology Co., Ltd. is a smaller Chinese smartphone manufacturer. There are currently no reviews on Ulephone smartphones. The first tests have been registered starting with late 2015. The ratings are slightly below average (as of 2016).

70.75%: This rating is bad. Most notebooks are better rated. This is not a recommendation for purchase.

» Further information can be found in our Notebook Purchase Guide.


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Stefan Hinum (Update: 2017-02-12)