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Model

Compare Cat S31 and HomTom R17

Cat S31 vs HomTom R17

Cat S31

HomTom R17

Cat S31

HomTom R17

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100 - EU; HSDPA 850, 900, 1700(AWS), 1900, 2100 - USA

HSDPA 900, 2100
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - EU; LTE frequency band 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 17(700) - USA

-
HSDPA speed

-

21 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

LTE, Cat4, 150 Mbps download, 50 Mbps upload

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2017-9

2018-12
Status

2017-10

2018-12

Design
Build

-

Plastic
SIM

Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
Height

146 mm

154 mm
Width

74.4 mm

75 mm
Thickness

12.6 mm

8.8 mm
Weight

200 g

150 g
Waterproof

IP68, 1.2 m and 35 minutes

-
Dust proof

IP68

-
MIL-STD-810G

Yes - dust, humidity, rain, salt, vibration, solar radiation, transport and thermal shock resistant

-
Colors

Black

Blue

Display
Display type

TFT capacitive touchscreen

IPS capacitive touchscreen
Physical size

4.7 inches

5.72 inches
Resolution

720 x 1280 pixels

640 x 1280 pixels
Pixel density

312 ppi

250 ppi
Display colors

-

16777216
Protection

Corning Gorilla Glass 3

2.5D curved glass screen
Multitouch

Yes

Yes

Hardware
CPU

Quad-core 1.3 GHz ARM Cortex-A7

Quad-core 1.3 GHz Cortex-A7
Chipset

Qualcomm MSM8909 Snapdragon 210

Mediatek MT6580
GPU

Adreno 304

Mali-400 MP2
Memory RAM

2 GB

1 GB
Internal storage

16 GB

4 GB
Memory card

microSD

microSD, microSDHC, microSDXC
Memory card max

64 GB

-

OS
OS

Android 7.0 (Nougat)

Android 6.0 Marshmallow

Main camera
Camera type

-

Dual
Main camera

8 MP

2 MP
2 MP
Interpolated resolution

-

5 MP
Primary camera resolution

-

1600 x 1200 pixels
Primary camera video

720p@30fps

720p@30fps
Primary camera Autofocus

autofocus

-
Primary camera flash

LED flash

dual-LED flash
Camera features

Geo-tagging, face detection, touch focus

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode

Selfie camera
Selfie camera

2 MP

2 MP
Selfie camera resolution

-

1600 x 1200 pixels
Selfie camera video

-

480p@30fps

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes
Notifications

Vibration; MP3, WAV ringtones

-
Earpiece

-

Yes

Multimedia
Radio

-

FM Radio
Radio FM

FM radio

-

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11b, 802.11g, 802.11n
WLAN WiFi Hotspot

Yes

Yes
USB

microUSB 2.0

microUSB 2.0
USB On-The-Go

Yes

-
Bluetooth

v4.1

v4.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

-
BDS

Yes

-

Features
Messaging SMS

SMS(threaded view)

-
Messaging MMS

MMS

-
Messaging Email

Email

-
Messaging IM

IM

-
Messaging Push Email

Push Email

-
Java

No

-
Sensors

Accelerometer, compass, proximity

Accelerometer, light, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Ion

Li-Ion
Battery capacity

4000 mAh

2200 mAh
Battery removable

Non-removable

Removable

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