Comparison between:
- Xiaomi Mi Pad Mi515
- Xiaomi Mi Pad 4 Wi-Fi
- Samsung Galaxy Tab S2 8.0 Wi-Fi SM-T713
- Samsung Galaxy Tab S2 9.7 Wi-Fi SM-T813

Brand and model

Information about the brand, model and model alias (if any) of a specific device.

Xiaomi Mi Pad Mi515Xiaomi Mi Pad 4 Wi-FiSamsung Galaxy Tab S2 8.0 Wi-Fi SM-T713Samsung Galaxy Tab S2 9.7 Wi-Fi SM-T813
Xiaomi Mi Pad Mi515
Prices
Xiaomi Mi Pad 4 Wi-FiSamsung Galaxy Tab S2 8.0 Wi-Fi SM-T713
Prices
Samsung Galaxy Tab S2 9.7 Wi-Fi SM-T813
Prices
Model aliasMiPadMi Pad4 Wi-FiSM-T713
T713
SM-T813
T813

Design

Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width202.1 mm
20.21 cm
0.663 ft
7.957 in
200.2 mm
20.02 cm
0.657 ft
7.882 in
198.6 mm
19.86 cm
0.652 ft
7.819 in
237.3 mm
23.73 cm
0.779 ft
9.343 in
Height135.4 mm
13.54 cm
0.444 ft
5.331 in
120.3 mm
12.03 cm
0.395 ft
4.736 in
134.8 mm
13.48 cm
0.442 ft
5.307 in
169 mm
16.9 cm
0.554 ft
6.654 in
Thickness8.5 mm
0.85 cm
0.028 ft
0.335 in
7.9 mm
0.79 cm
0.026 ft
0.311 in
5.6 mm
0.56 cm
0.018 ft
0.22 in
5.6 mm
0.56 cm
0.018 ft
0.22 in
Weight360 g
0.79 lbs
12.7 oz
342 g
0.76 lbs
12.08 oz
264 g
0.58 lbs
9.31 oz
378 g
0.83 lbs
13.33 oz
Volume232.6 cm³
14.13 in³
190.26 cm³
11.55 in³
149.92 cm³
9.1 in³
224.58 cm³
13.64 in³
ColorsWhite
Yellow
Blue
Green
Pink
Black
Rose-gold
Black
White
Gold
Black
Body materialsPlasticMetalMetal
Plastic
Metal
Plastic

Operating system

Operating system is the system software, which manages and controls the functioning of the hardware components of the device.

Operating system (OS)MIUI V4.7 (Android 4.4.2 KitKat)
MIUI V7.2 (Android 4.4.4 KitKat)
MIUI V9
MIUI V9.5 (Android 8.1 Oreo)Android 6.0 MarshmallowAndroid 6.0 Marshmallow
Android 7.0 Nougat

System on Chip (SoC)

A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.

SoCNvidia Tegra K1-32Qualcomm Snapdragon 660 MSM8976 PlusQualcomm Snapdragon 652 MSM8976Qualcomm Snapdragon 652 MSM8976
Process technology28 nm14 nm28 nm28 nm
CPUARM Cortex-A154x 2.2 GHz Kryo 260, 4x 1.84 GHz Kryo 2604x 1.8 GHz ARM Cortex-A72, 4x 1.4 GHz ARM Cortex-A534x 1.8 GHz ARM Cortex-A72, 4x 1.4 GHz ARM Cortex-A53
CPU bits32 bit64 bit64 bit64 bit
Instruction setARMv7ARMv8ARMv8ARMv8
CPU cores5888
CPU frequency2200 MHz2200 MHz1800 MHz1800 MHz
GPUNvidia KeplerQualcomm Adreno 512Qualcomm Adreno 510Qualcomm Adreno 510
GPU cores192---
GPU frequency950 MHz-550 MHz550 MHz
RAM capacity2 GB3 GB
4 GB
3 GB3 GB
RAM typeDDR3L-1866LPDDR4XLPDDR3LPDDR3
RAM channels-Double channelDouble channelDouble channel
RAM frequency-1866 MHz933 MHz933 MHz

Storage

Every mobile device has a built-in storage (internal memory) with a fixed capacity.

Storage16 GB
64 GB
32 GB
64 GB
32 GB32 GB
-eMMC 5.1--

Memory cards

Memory cards are used in mobile devices for expanding their external storage capacity.

TypesmicroSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC

Display

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technologyIPSIPSSuper AMOLEDSuper AMOLED
Diagonal size7.9 in
200.66 mm
20.07 cm
8 in
203.2 mm
20.32 cm
8 in
203.2 mm
20.32 cm
9.7 in
246.38 mm
24.64 cm
Width6.32 in
160.53 mm
16.05 cm
6.78 in
172.31 mm
17.23 cm
6.4 in
162.56 mm
16.26 cm
7.76 in
197.1 mm
19.71 cm
Height4.74 in
120.4 mm
12.04 cm
4.24 in
107.7 mm
10.77 cm
4.8 in
121.92 mm
12.19 cm
5.82 in
147.83 mm
14.78 cm
Aspect ratio1.333:1
4:3
1.6:1
16:10
1.333:1
4:3
1.333:1
4:3
Resolution2048 x 1536 pixels1920 x 1200 pixels2048 x 1536 pixels2048 x 1536 pixels
Pixel density324 ppi
127 ppcm
283 ppi
111 ppcm
320 ppi
125 ppcm
264 ppi
103 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area70.86 %77.3 %74.27 %72.89 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
Corning Gorilla Glass 3
OGS (One Glass Solution)
1200:1 contrast ratio--

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

SensorsLight
Accelerometer
Compass
Gyroscope
Light
Accelerometer
Gyroscope
Hall
Proximity
Light
Accelerometer
Compass
Fingerprint
Hall
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall

Rear camera

The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.

Sensor model-OmniVision OV13855--
Sensor typeCMOS BSIPureCelCMOS BSICMOS BSI
Sensor size-4.75 x 3.54 mm
0.23 in
--
Pixel size-1.142 µm
0.001142 mm
--
Crop factor-7.31--
Aperturef/2f/2f/1.9f/1.9
Image resolution3264 x 2448 pixels
7.99 MP
4160 x 3120 pixels
12.98 MP
3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps30 fps
FeaturesAutofocus
Digital zoom
Geotagging
Panorama
Touch focus
Face detection
Autofocus
Continuous shooting
Digital zoom
Optical zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Self-timer
Scene mode
Autofocus
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Self-timer
Scene mode

Front camera

Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.

Sensor model-Samsung S5K5E8--
Sensor type-CMOS BSI--
Sensor size-2.9 x 2.15 mm
0.14 in
--
Pixel size-1.133 µm
0.001133 mm
--
Crop factor-11.99--
Aperture-f/2--
Image resolution2560 x 1920 pixels
4.92 MP
2560 x 1920 pixels
4.92 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video resolution1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps--
Features-Face unlock--

Audio

Information about the type of speakers and the audio technologies supported by the device.

SpeakerLoudspeaker
Stereo speakers
LoudspeakerLoudspeakerLoudspeaker

Radio

The radio in a mobile device is a built-in FM radio receiver.

Radio--NoNo

Tracking/Positioning

Information about the positioning and navigation technologies supported by the device.

Tracking/Positioning--GPS
A-GPS
GLONASS
GPS
A-GPS
GLONASS

Wi-Fi

Wi-Fi is a technology that provides wireless data connections between various devices within a short range.

Wi-Fi802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Direct
MiMO2x2 MiMOMiMOMiMO

Bluetooth

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version4.05.04.14.1
FeaturesA2DP
HID
A2DP
HID
A2DP
AVRCP
DIP
HFP
HID
HSP
LE
MAP
OPP
PAN
PBAP
A2DP
LE

USB

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.

Connector typeMicro USBUSB Type-CMicro USBMicro USB
Version2.02.02.02.0
FeaturesCharging
Host
Mass storage
On-The-Go
Charging
Host
Mass storage
On-The-Go
Charging
Mass storage
Charging
Mass storage

Headphone jack

The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.

Headphone jackYesYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
Computer sync
OTA sync
Infrared
Tethering
Computer sync
OTA sync
Tethering
ANT+
Computer sync
OTA sync
Tethering

Browser

A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.

BrowserHTML
HTML5
CSS 3
HTML
HTML5
CSS 3
HTML
HTML5
CSS 3
HTML
HTML5
CSS 3

Audio file formats/codecs

Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.

Audio file formats/codecsAAC
AAC+
eAAC+
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AC3
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV

Video file formats/codecs

Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.

Video file formats/codecs3GPP
H.263
H.264
MP4
3GPP
AVI
H.263
H.264
H.265
MKV
MP4
VC-1
VP8
Xvid
3GPP
H.263
H.264
H.265
MP4
VC-1
VP8
WMV7
WMV8
3GPP
H.263
H.264
H.265
MP4
VC-1
VP8
WMV7
WMV8

Battery

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity6700 mAh6000 mAh4000 mAh5870 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-Polymer
Charger output power-5 V / 2 A--
FeaturesNon-removableNon-removableNon-removableNon-removable
Stand by time - up to 11 h-Battery life - up to 14 hBattery life - up to 12 h

Specific Absorption Rate (SAR)

The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.

Body SAR (EU)--0.358 W/kg0.466 W/kg
Body SAR (USA)--1.58 W/kg1.59 W/kg
 Xiaomi Mi Pad Mi515Xiaomi Mi Pad 4 Wi-FiSamsung Galaxy Tab S2 8.0 Wi-Fi SM-T713Samsung Galaxy Tab S2 9.7 Wi-Fi SM-T813