Comparison between:
- Gigaset GS290
- Xiaomi Mi 2a
- OnePlus 5T

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

	Gigaset GS290	Xiaomi Mi 2a	OnePlus 5T

Model alias	-	Mi-Two A MI-2a	A5010

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

Width	79 mm 7.9 cm 0.259 ft 3.11 in	66.5 mm 6.65 cm 0.218 ft 2.618 in	75 mm 7.5 cm 0.246 ft 2.953 in
Height	162.4 mm 16.24 cm 0.533 ft 6.394 in	133 mm 13.3 cm 0.436 ft 5.236 in	156.1 mm 15.61 cm 0.512 ft 6.146 in
Thickness	15.3 mm 1.53 cm 0.05 ft 0.602 in	9.5 mm 0.95 cm 0.031 ft 0.374 in	7.3 mm 0.73 cm 0.024 ft 0.287 in
Weight	279 g 0.62 lbs 9.84 oz	133 g 0.29 lbs 4.69 oz	162 g 0.36 lbs 5.71 oz
Volume	196.29 cm³ 11.92 in³	84.02 cm³ 5.1 in³	85.46 cm³ 5.19 in³
Colors	Pearl White Titanium Gray	White Blue Green Yellow	Black Red White
Body materials	Metal	Plastic	Aluminium alloy

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

SIM card type	Nano-SIM	-	Nano-SIM
Number of SIM cards	2	1	2
Features	Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)	-	-

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

GSM	GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2)	GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz	GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz
CDMA	-	-	CDMA 800 MHz
TD-SCDMA	-	-	TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz
UMTS	UМТS 900 МНz (В8) UМТS 2100 МНz (В1)	UМТS 1900 МНz UМТS 2100 МНz	UМТS 900 МНz UМТS 1700/2100 МНz UМТS 1900 МНz UМТS 2100 МНz
LTE	LТЕ-FDD 800 МНz (В20) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 2600 МНz (В7)	-	LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2500 МНz (В41) LТЕ-ТDD 2600 МНz (В38) LТЕ 700 МНz Сlаss 17 LТЕ 800 МНz LТЕ 850 МНz LТЕ 900 МНz LТЕ 1700/2100 МНz LТЕ 1800 МНz LТЕ 1900 МНz LТЕ 2100 МНz LТЕ 2600 МНz LТЕ 700 МНz (В12) LТЕ 800 МНz (В18) LТЕ 800 МНz (В19) LТЕ 1900 МНz (В25) LТЕ 850 МНz (В26) LТЕ 700 МНz (В28) LТЕ 700 МНz (В29) LТЕ 1700/2100 МНz (В66)

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

Mobile network technologies

UМТS
GРRS
LТЕ Саt 6

UМТS
GРRS Сlаss 12

UМТS
GРRS
LТЕ Саt 12

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

Operating system (OS)

Аndrоid 10

МΙUΙ V5 (Аndrоid 4.1.1 Jеlly Веаn)

Охygеn (Аndrоid 7.1.1 Νоugаt)
Нydrоgеn ОS (Аndrоid 7.1.1 Νоugаt)
Охygеn (Аndrоid 8.0 Оrео)
Нydrоgеn ОS (Аndrоid 8.0 Оrео)
Охygеn 5.1.2 (Аndrоid 8.1 Оrео)
Охygеn (Аndrоid 9.0 Рiе)

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

SoC	МеdiаТеk Неliо Р23 (МТ6763V)	Quаlсоmm Snарdrаgоn S4 Рrо (МSМ8260А Рrо)	Quаlсоmm Snарdrаgоn 835 (МSМ8998)
Process technology	16 nm	28 nm	10 nm
CPU	4х 2.0 GНz АRМ Соrtех-А53, 4х 1.65 GНz АRМ Соrtех-А53	2х 1.7 GНz Κrаit 300	4х 2.45 GНz АRМ Соrtех-А75, 4х 1.9 GНz АRМ Соrtех-А55 (Κryо 280)
CPU bits	64 bit	64 bit	64 bit
Instruction set	ARMv8-A	ARMv8	ARMv8.2-A
Level 0 cache memory (L0)	-	4 KB + 4 KB	-
Level 1 cache memory (L1)	16 KB + 16 KB	32 KB + 32 KB	16 KB + 16 KB
Level 2 cache memory (L2)	-	1024 KB 1 MB	3072 KB 3 MB
CPU cores	8	2	8
CPU frequency	2000 MHz	1700 MHz	2450 MHz
GPU	ARM Mali-G71 MP2	Qualcomm Adreno 320	Qualcomm Adreno 540
GPU cores	2	4	-
GPU frequency	700 MHz	400 MHz	710 MHz
RAM capacity	4 GB	1 GB	6 GB 8 GB
RAM type	LPDDR4X	LPDDR2	LPDDR4X
RAM channels	Double channel	Double channel	Double channel
RAM frequency	1400 MHz	400 MHz	1999 MHz

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

Storage	64 GB	16 GB	64 GB 128 GB
	-	UFS 2.0	UFS 2.1

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

Types

microSD
microSDHC
microSDXC

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

Type/technology	IPS	IPS	Optic AMOLED
Diagonal size	6.3 in 160.02 mm 16 cm	4.5 in 114.3 mm 11.43 cm	6.01 in 152.65 mm 15.27 cm
Width	2.59 in 65.67 mm 6.57 cm	1.93 in 48.93 mm 4.89 cm	2.87 in 72.99 mm 7.3 cm
Height	5.75 in 145.93 mm 14.59 cm	4.07 in 103.3 mm 10.33 cm	5.28 in 134.07 mm 13.41 cm
Aspect ratio	2.222:1	2.111:1	1.837:1
Resolution	1080 x 2400 pixels	720 x 1520 pixels	1176 x 2160 pixels
Pixel density	418 ppi 164 ppcm	374 ppi 147 ppcm	409 ppi 160 ppcm
Color depth	24 bit 16777216 colors	24 bit 16777216 colors	24 bit 16777216 colors
Display area	74.93 %	57.33 %	83.86 %
Other features	Capacitive Multi-touch Scratch resistant	Capacitive Multi-touch	Capacitive Multi-touch Scratch resistant
	2.5D curved glass screen	-	Corning Gorilla Glass 5 2.5D curved glass screen

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

Sensors	Proximity Light Accelerometer Compass Gyroscope Fingerprint	Proximity Light Accelerometer Compass	Proximity Light Accelerometer Compass Gyroscope Fingerprint
	-	-	Step detector Step counter

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

Sensor model	Sony	-	Sony IMX398 Exmor RS
Sensor type	CMOS	-	CMOS
Sensor size	-	-	5.22 x 3.92 mm 0.26 in
Pixel size	-	-	1.132 µm 0.001132 mm
Crop factor	-	-	6.63
ISO	-	-	100 - 3200
Aperture	f/2	f/2	f/1.7
Shutter speed	-	-	30 - 1/8000
Focal length and 35 mm equivalent	-	27 mm ^{*(35 mm / full frame)}	4.1 mm 27.2 mm ^{*(35 mm / full frame)}
Flash type	LED	LED	LED
Image resolution	4160 x 3120 pixels 12.98 MP	3264 x 2448 pixels 7.99 MP	4608 x 3456 pixels 15.93 MP
Video resolution	1920 x 1080 pixels 2.07 MP	1920 x 1080 pixels 2.07 MP	3840 x 2160 pixels 8.29 MP
Video FPS	30 fps	30 fps	30 fps
Features	Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF)	Autofocus Continuous shooting Digital zoom Digital image stabilization Geotagging Panorama HDR Face detection White balance settings ISO settings Exposure compensation Scene mode	Autofocus Continuous shooting Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF) Contrast detection autofocus (CDAF) RAW
	ArcSoft	-	1080p @ 60 fps 720p @ 120 fps Secondary rear camera - 20 MP Sensor model - Sony IMX376K Exmor RS (#2) Sensor size - 1/2.78" (#2) Pixel size - 1.0 μm (#2) Aperture size - f/1.7 (#2) Focal length (35 mm equivalent) - 27.22 mm (#2)

Specifications of the depth sensor of the device. Depth sensors measure the distance between the subject and the camera, enabling features such as bokeh in portraits.

Image resolution

2 MP

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	-	-	Sony IMX371 Exmor RS
Sensor type	-	-	CMOS
Sensor format	-	-	1/3"
Pixel size	-	-	1 µm 0.001000 mm
Aperture	-	-	f/2
Focal length and 35 mm equivalent	-	-	3.52 mm 20 mm ^{*(35 mm / full frame)}
Auxiliary light	LED	-	-
Image resolution	4416 x 2939 pixels 12.98 MP	1920 x 1080 pixels 2.07 MP	4992 x 3190 pixels 15.92 MP
Video resolution	1920 x 1080 pixels 2.07 MP	1920 x 1080 pixels 2.07 MP	1920 x 1080 pixels 2.07 MP
Video FPS	30 fps	30 fps	30 fps
Features	Face unlock	-	-

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

Speaker	Loudspeaker Earpiece	Loudspeaker Earpiece	Loudspeaker
	-	-	Dirac HD Sound

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

Radio

Yes

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

Tracking/Positioning

GРS
А-GРS

GРS
А-GРS
GLОΝАSS

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

Wi-Fi	802.11а 802.11b 802.11g 802.11а	802.11b 802.11g Wi-Fi Disрlаy 802.11а 802.11аd	802.11а 802.11b 802.11g 802.11а 802.11ас 5GНz
	-	-	2x2 MiMO

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

Version	5.0	4.1	5.0
Features	A2DP LE	A2DP	A2DP

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

Connector type	Micro USB	Micro USB	USB Type-C
Version	2.0	2.0	2.0
Features	Charging Mass storage On-The-Go	Charging Host Mass storage	Charging Mass storage On-The-Go

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 jack

Yes

Information about other important connectivity technologies supported by the devices.

Connectivity

Computer sync
OTA sync
Tethering
NFC
VoLTE
VoWiFi

Computer sync
OTA sync
Tethering
NFC

Computer sync
OTA sync
Tethering
DLNA
NFC
VoLTE

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

Browser

HTML
HTML5
CSS 3

HTML
HTML5

HTML
HTML5
CSS 3

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

Audio file formats/codecs

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

AC3
eAAC+
FLAC
MP3
WAV

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

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

Video file formats/codecs

3GPP
AVI
Flash Video
MKV
QuickTime
MP4
WebM
Xvid

DivX
H.263
H.264
MP4
MPEG-4
WMV
Xvid

3GPP
AVI
DivX
H.263
H.264
H.265
MKV
QuickTime
MP4
WebM
WMV
Xvid

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

Capacity	4700 mAh	2030 mAh	3300 mAh
Type	Li-Polymer	Li-Ion	Li-Polymer
4G talk time	8 h 480 min 0.3 days	-	-
Charger output power	9 V / 2 A	-	5 V / 4 A
Quick charge technology	MediaTek Pump Express Plus	-	Dash charge
Features	Wireless charging Fast charging Non-removable	Removable	Fast charging Non-removable

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 (EU)	-	-	1.35 W/kg
Body SAR (EU)	-	-	1.32 W/kg
Head SAR (USA)	-	-	0.95 W/kg
Body SAR (USA)	-	-	0.88 W/kg
Head SAR (India)	-	-	1.41 W/kg
Body SAR (India)	-	-	0.51 W/kg
FCC ID	-	-	2ABZ2-A5010

Gigaset GS290

Xiaomi Mi 2a

OnePlus 5T

Xiaomi Redmi Note 11 4G

Xiaomi 14

Xiaomi Mi 2a

OnePlus 6T

Xiaomi Mi 1s