BLU Energy Diamond Mini vs CAT S31 Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

4.0 inches
4.7 inches

Resolution:

800 x 480 pixels, 233 PPI
1280 x 720 pixels, 312 PPI

Technology:

IPS LCD
IPS LCD

Screen-to-body:

54.29 %
56.03 %

Colors:

16 777 216
16 777 216

Features:

Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip:

MediaTek MT6580 (28 nm)
Qualcomm Snapdragon 210 8909 (28 nm)

Processor:

Quad-core, 1300 MHz, ARM Cortex-A7, 32-bit
Quad-core, 1100 MHz, ARM Cortex-A7, 32-bit

GPU:

Mali-400 MP1
Adreno 304

RAM:

0.5GB
2GB

Internal storage:

4GB
16GB

Storage expansion:

microSDXC up to 64 GB
microSDXC up to 128 GB

Device type:

Smartphone
Smartphone

OS:

Android (5.1 Lollipop)
Android (7.0 Nougat)

Battery

Capacity:

3000 mAh
4000 mAh

Type:

Li - Polymer, User replaceable
Li - Ion, Not user replaceable

Camera

Rear:

Single camera
Single camera

Main camera:

5 MP (Autofocus)
8 MP (Autofocus)

Specifications:

Aperture size: F2.4

Flash:

LED
LED

Video recording:

1920x1080 (Full HD)
1280x720 (HD)

Features:

Video calling, Video sharing
Video calling, Video sharing

Front:

2 MP
2 MP

Design

Dimensions:

5.18 x 2.51 x 0.44 inches (131.5 x 63.8 x 11.3 mm)
5.75 x 2.93 x 0.50 inches (146 x 74.42 x 12.6 mm)

Weight:

5.01 oz (142.0 g)
7.05 oz (200.0 g)

Resistance:

Water, Dust, Shock, Vibration, Temperature; IP68; MIL-STD-810 certified

Features:

Soft keys

Keys:

Left: Volume control, Lock/Unlock key
Left: Lock/Unlock key; Right: Volume control

Colors:

Black, Gold, Gray, Pink, Blue, White
Black

Cellular

4G (FDD):

Bands 2(1900), 4(AWS-1), 5(850), 7(2600), 12(700 a), 17(700 b)

3G:

Bands 5(850), 4(1700/2100), 2(1900)
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)

Data Speed:

LTE Cat 4 (150/50 Mbit/s), HSPA, HSUPA, UMTS

Dual SIM:

Yes

SIM type:

Nano SIM

Multimedia

Headphones:

3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Album art cover, Background playback
Album art cover, Background playback

Screen mirroring:

Wireless screen share

Radio:

FM, Stereo
FM

Connectivity & Features

Bluetooth:

4.0
4.1

Wi-Fi:

802.11 b, g, n; Hotspot
802.11 b, g, n; Hotspot, Wi-Fi Direct

USB:

microUSB, USB 2.0
microUSB, USB 2.0

Features:

Mass storage device, Charging
Mass storage device, OTG, Charging

Location:

GPS, A-GPS
GPS, A-GPS, Glonass, BeiDou

Sensors:

Accelerometer
Accelerometer, Compass

Other:

Tethering, Computer sync, OTA sync
VoIP, Tethering, Computer sync, OTA sync

Phone features

Notifications:

Haptic feedback
Haptic feedback

Other features:

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording

Buyers information

Price:

$ 330

Availability

Officially announced:

Aug 31, 2017
FCC OKs Cingular\'s purchase of AT&T Wireless