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UMI Hammer S

alaTest has collected and analyzed 12 reviews of UMI Hammer S. The average rating for this product is 3.6/5, compared to an average rating of 4.0/5 for other Cell phones for all reviews. Reviewers are impressed by the battery and design. The usability and durability are also mentioned favorably. Many are negative about the performance.

price, durability, usability, design, battery


We analyzed user and expert ratings, product age and more factors. Compared to other Cell phones the UMI Hammer S is awarded an overall alaScore™ of 88/100 = Very good quality.

Review analysis

(Based on 12 reviews)

Expert Reviews  

User Reviews  

Showing 4 review(s)

Expert Reviews User Reviews


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Showing 1 - 4 of 4 Show Reviews: in English | in other languages (8)

Expert review by: Damien McFerran (

UMI Hammer S


The Hammer S the latest low-cost Android phone from Chinese maker UMI. It offers a Mediatek MT6735 quad-core chipset, 5.5-inch 720p HD screen, 2GB RAM, 16GB internal memory, a Sony-made 13 megapixel rear camera, fingerprint scanner, USB Type C and...

Cheap ; Well-made and eye-catching ; Decent battery life

Sluggish gaming performance ; Some apps won't install ; No NFC

Nov, 2015

Expert review by: Marie Brewis (

UMI Hammer S budget smartphone review


A larger version of the Hammer, this Hammer S is cheap and very cheerful, but is it worth your money? We find out

We really like the UMI Hammer S. It's not the fastest phone you'll find at this price, but it's fast enough for daily use. The design is nice, and genuinely useful technology - USB-C and the fingerprint scanner for example - comes at an attractive...

Oct, 2015

Consumer review by: zak (

UMI Hammer S Black 16GB Sim Free & Unlocked


Excellent mid range phablet

Lack of uk plug adaptor but these can be sourced fo £1.50 or so and are completely CE compliant

Jan, 2016

Consumer review by: Matthew (

UMI Hammer S White 16GB Sim Free & Unlocked


Simple and easy to use ; Extremely robust


Dec, 2015

Product Specifications


Built-in Camera:Double Camera
Built-in Flash: Yes
Video Resolution in Pixel:Unknown


GPS Receiver:Built-in
Integrated Radio:FM Radio
Integrated TV Tuner: No
IP Protection: No
User Interface for Text:Touchscreen


Bluetooth: Yes
Memory Card Slot: Yes
Multi SIM Card: Yes
Near Field Communication: No
USB: Yes
WiFi Connectivity: Yes

Data Transfer

Technology:WCDMA (UMTS)


Display Technology:IPS
Number of Display Colours:Unknown
Number of Displays:1

General Features

Operating System:Android
Operating System Version:Android 5.1.X Lollipop
Operator:Sim Free
Product Type:Smartphone
Way of Buying:Sim Free


Processor Brand:MEDIATEK
Processor Number:MT6732
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