Comparison between:
- Lenovo A588t
- Samsung Galaxy S7 SD820

Brand and model

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

Lenovo A588tSamsung Galaxy S7 SD820
Lenovo A588t
Prices
Samsung Galaxy S7 SD820
Prices
Model alias-SM-G9300
G9300
SM-G9308
G9308
SM-G930A
G-930A
SM-G930P
G930P
SM-G930R4
G930R4
SM-G930V
G930V

Design

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

Width62.6 mm
6.26 cm
0.21 ft
2.46 in
69.6 mm
6.96 cm
0.23 ft
2.74 in
Height120 mm
12 cm
0.39 ft
4.72 in
142.4 mm
14.24 cm
0.47 ft
5.61 in
Thickness16.8 mm
1.68 cm
0.06 ft
0.66 in
7.9 mm
0.79 cm
0.03 ft
0.31 in
Weight188 g
0.41 lbs
6.63 oz
152 g
0.34 lbs
5.36 oz
Volume126.2 cm³
7.66 in³
78.3 cm³
4.75 in³
ColorsBlack
White
Silver
Black
Gold
Body materials-Aluminium alloy
Glass
Certification-IP68

SIM card

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

SIM card typeMicro-SIM
Mini-SIM
Nano-SIM
Number of SIM cards21
FeaturesDual SIM stand-by (Both cards are active. When one is busy, the other is not active)-

Networks

A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.

GSMGSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMA-CDMA 800 MHz (SM-G930R; SM-G930V)
CDMA 1900 MHz (SM-G930R; SM-G930V)
CDMA2000-1xEV-DO Rev. A (SM-G930R; SM-G930V)
TD-SCDMATD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
-
UMTS-UMTS 850 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 900 MHz (SM-G930A; SM-G930V)
UMTS 1700/2100 MHz (SM-G930T)
LTE-LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 850 MHz
LTE 1700/2100 MHz
LTE 1900 MHz
LTE 700 MHz Class 13 (SM-G930R; SM-G930T; SM-G930V)
LTE 700 MHz Class 17 (SM-G930R)
LTE 900 MHz (SM-G930A)
LTE 700 MHz (B12) (SM-G930A; SM-G930R; SM-G930T)
LTE 2100 MHz (SM-G930A; SM-G930T)
LTE 1800 MHz (SM-G930A; SM-G930T; SM-G930V)
LTE 2600 MHz (SM-G930A; SM-G930T; SM-G930V)
LTE 800 MHz (SM-G930A; SM-G930T; SM-G930V)

Mobile network technologies and bandwidth

Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.

Mobile network technologiesEDGE
GPRS
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 9
EV-DO Rev. A

Operating system

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

Operating system (OS)Android 4.4.2 KitKatAndroid 6.0.1 Marshmallow
Android 7.0 Nougat
Android 8.0 Oreo
User interface (UI)-TouchWiz

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.

SoCMediaTek MT6582Qualcomm Snapdragon 820 MSM8996
Process technology28 nm14 nm
CPUARM Cortex-A72x 2.15 GHz Kryo, 2x 1.6 GHz Kryo
CPU bits32 bit64 bit
Instruction setARMv7ARMv8-A
Level 1 cache memory (L1)32 KB + 32 KB32 KB + 32 KB
Level 2 cache memory (L2)512 KB
0.5 MB
1536 KB
1.5 MB
CPU cores44
CPU frequency1300 MHz2150 MHz
GPUARM Mali-400 MP2Qualcomm Adreno 530
GPU cores2-
GPU frequency500 MHz624 MHz
RAM capacity512 MB4 GB
RAM type-LPDDR4
RAM channelsSingle channelDouble channel
RAM frequency533 MHz1866 MHz

Storage

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

Storage4 GB32 GB
64 GB
-UFS 2.0

Memory cards

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

TypesmicroSD
microSDHC
microSD
microSDHC
microSDXC

Display

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

Type/technologyTFTSuper AMOLED
Diagonal size4 in
101.6 mm
10.16 cm
5.1 in
129.54 mm
12.95 cm
Width2.06 in
52.27 mm
5.23 cm
2.5 in
63.51 mm
6.35 cm
Height3.43 in
87.12 mm
8.71 cm
4.45 in
112.9 mm
11.29 cm
Aspect ratio1.667:1
5:3
1.778:1
16:9
Resolution480 x 800 pixels1440 x 2560 pixels
Pixel density233 ppi
91 ppcm
576 ppi
226 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area60.82 %72.58 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
-Corning Gorilla Glass 4
2.5D curved glass screen

Sensors

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

SensorsProximity
Light
Accelerometer
Proximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Fingerprint
Hall
Heart rate

Primary camera

The primary camera of the mobile device is usually placed at its back and is used for taking photos and recording videos.

Sensor model-Sony IMX260 Exmor RS
Sensor type-CMOS
Aperture-f/1.7
Focal length-4.2 mm
Flash type-LED
Image resolution2592 x 1944 pixels
5.04 MP
4032 x 3024 pixels
12.19 MP
Video resolution1280 x 720 pixels
0.92 MP
3840 x 2160 pixels
8.29 MP
Video FPS30 fps30 fps
FeaturesAutofocusAutofocus
Continuous shooting
Digital zoom
Digital image stabilization
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro mode
RAW
-Available also with Samsung S5K2L1 (ISOCELL)
Pixel size - 1.4 μm
Phase detection with Dual Pixel
Object tracking AF
Smart OIS
1080p @ 60 fps
720p @ 120 fps

Secondary camera

Secondary cameras are placed above the screen of the device and are usually used for video calls, gesture recognition, etc.

Sensor model-Samsung S5K4E6
Sensor type-ISOCELL
Sensor size-3.2 x 2.4 mm
0.16 in
Pixel size-1.25 µm
0.00125 mm
Crop factor-10.82
Aperture-f/1.7
Focal length-2.1 mm
22.71 mm *(35 mm / full frame)
Image resolution-2560 x 1440 pixels
3.69 MP
Video resolution-1920 x 1080 pixels
2.07 MP
Video FPS-30 fps
-Auto HDR

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
-Qualcomm WCD9335 DAC

Radio

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

RadioYesNo

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GPS
A-GPS
GLONASS
BeiDou

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
Wi-Fi Hotspot
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
-2x2 MiMO

Bluetooth

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

Version2.04.2
FeaturesA2DPA2DP
AVRCP
DIP
HFP
HID
HSP
LE
MAP
OPP
PAN
PBAP

USB

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

Connector typeMicro USBMicro USB
Version2.02.0
FeaturesCharging
Mass storage
Charging
Host
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 jackYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
Computer sync
OTA sync
Tethering
NFC

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

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
AMR
eAAC+
MIDI
MP3
WMA
WAV
AAC
AAC+
AMR
AMR-WB
aptX
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
XMF

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
AVI
MP4
WMV
3GPP
3GPP2
AVI
DivX
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid
ASF

Battery

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

Capacity2250 mAh3000 mAh
TypeLi-IonLi-Ion
Charger output power-5 V / 2 A
9 V / 1.67 A
Quick charge technology-Qualcomm Quick Charge 2.0
FeaturesRemovableWireless charging
Fast charging
Non-removable
-Qi/PMA wireless charging

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.

Head SAR (USA)-1.24 W/kg
Body SAR (USA)-1.59 W/kg

Additional features

Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.

Additional features-SM-G930A - SAR (Specific Absorption Rate) US: head - 1.240 W/kg; body - 1.590 W/kg
SM-G930P - SAR (Specific Absorption Rate) US: head - 1.240 W/kg; body - 1.590 W/kg
SM-G930V - SAR (Specific Absorption Rate) US: head - 1.240 W/kg; body - 1.590 W/kg
 Lenovo A588tSamsung Galaxy S7 SD820