Comparison between:
- Samsung Galaxy S20+ 5G SD865
- Xiaomi Redmi K30 Pro Zoom
- Meizu 17

Brand and model

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

Samsung Galaxy S20+ 5G SD865Xiaomi Redmi K30 Pro ZoomMeizu 17
Samsung Galaxy S20+ 5G SD865
Prices
Xiaomi Redmi K30 Pro Zoom
Prices
Meizu 17
Prices
Model aliasGalaxy S20 Plus 5G SD865
SM-G986
SM-G986U
SM-G986U1
--

Design

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

Width73.7 mm
7.37 cm
0.242 ft
2.902 in
75.4 mm
7.54 cm
0.247 ft
2.969 in
77.2 mm
7.72 cm
0.253 ft
3.039 in
Height161.9 mm
16.19 cm
0.531 ft
6.374 in
163.3 mm
16.33 cm
0.536 ft
6.429 in
160 mm
16 cm
0.525 ft
6.299 in
Thickness7.8 mm
0.78 cm
0.026 ft
0.307 in
8.9 mm
0.89 cm
0.029 ft
0.35 in
8.5 mm
0.85 cm
0.028 ft
0.335 in
Weight188 g
0.41 lbs
6.63 oz
218 g
0.48 lbs
7.69 oz
199 g
0.44 lbs
7.02 oz
Volume93.07 cm³
5.65 in³
109.58 cm³
6.65 in³
104.99 cm³
6.38 in³
ColorsCosmic Grey
Cloud Blue
Cosmic Black
Sky Blue
Moonlight White
Space Gray
Star Ring PUrple
AG Fantasy Unicorn
Deep Green
17-degree Gray
Body materialsGlass
Aluminium alloy
Plastic
Glass
Glass
Aluminium alloy
CertificationIP68--

SIM card

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

SIM card typeNano-SIMNano-SIM
Nano-SIM / microSD
Nano-SIM
Number of SIM cards122
FeaturesDual SIM optional (A variant of the model with two SIM card slots is available)Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)
eSIM--

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 (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
GSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
CDMA-CDMA 800 MHz (BC0)-
W-CDMA-W-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 1900 MHz (B2)
W-CDMA 2100 MHz (B1)
W-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 1900 MHz (B2)
W-CDMA 2100 MHz (B1)
UMTSUMTS 850 MHz (B5)
UMTS 900 MHz (B8)
UMTS 1700 MHz (B4)
UMTS 1900 MHz (B2)
UMTS 2100 MHz (B1)
--
LTELTE-FDD 700 MHz (B12)
LTE-FDD 700 MHz (B13)
LTE-FDD 700 MHz (B17)
LTE-FDD 700 MHz (B28)
LTE-FDD 800 MHz (B20)
LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1700 MHz (B4)
LTE-FDD 1800 MHz (B3)
LTE-FDD 1900 MHz (B2)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2000 MHz (B34)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2000 MHz (B34)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1700 MHz (B4)
LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2000 MHz (B34)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
5G NR5G-FDD 700 MHz (n28)
5G-FDD 850 MHz (n5)
5G-FDD 900 MHz (n8)
5G-FDD 1800 MHz (n3)
5G-FDD 2100 MHz (n1)
5G-TDD 2300 MHz (n40)
5G-FDD 2600 MHz (n7)
5G-TDD 3500 MHz (n78)
5G-TDD 3700 MHz (n77)
5G mmWave 39 GHz (n260)
5G mmWave 28 GHz (n261)
5G-FDD 1800 MHz (n3)
5G-FDD 2100 MHz (n1)
5G-TDD 2500 MHz (n41)
5G-TDD 3500 MHz (n78)
5G-TDD 4700 MHz (n79)
5G-TDD 2500 MHz (n41)
5G-TDD 3500 MHz (n78)
5G-TDD 4700 MHz (n79)
--4x4 MIMO

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 technologiesUMTS
EDGE
GPRS
HSPA+
LTE Cat 20
5G NSA. 5G SA
EDGE
GPRS
HSPA+
LTE
5G NSA
5G SA
UMTS
EDGE
GPRS
HSPA+
EV-DO Rev. A
LTE Cat 20
TD-SCDMA
TD-HSDPA
5G NSA
5G SA
Snapdragon X55 modem
Enhanced 4x4 MIMO
Up to 7CA
LAA (US only)
Snapdragon X55 modem
4x4 MIMO
HPUE
-

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 10MIUI 11 (Android 10)FlyMe 9 (Android 10)
User interface (UI)One UI 2.0--

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.

SoCQualcomm Snapdragon 865Qualcomm Snapdragon 865Qualcomm Snapdragon 865
Process technology7 nm7 nm7 nm
CPU1x 2.84 GHz Kryo 585, 3x 2.42 GHz Kryo 585, 4x 1.8 GHz Kryo 5851x 2.84 GHz Kryo 585, 3x 2.42 GHz Kryo 585, 4x 1.8 GHz Kryo 5851x 2.84 GHz Kryo 585, 3x 2.42 GHz Kryo 585, 4x 1.8 GHz Kryo 585
CPU bits64 bit64 bit64 bit
Instruction setARMv8-AARMv8-AARMv8-A
CPU cores888
CPU frequency2840 MHz2840 MHz2840 MHz
GPUQualcomm Adreno 650Qualcomm Adreno 650Qualcomm Adreno 650
GPU frequency-587 MHz587 MHz
RAM capacity12 GB8 GB8 GB
RAM typeLPDDR5LPDDR5LPDDR4X
RAM channels-Double channelDouble channel
RAM frequency2750 MHz2750 MHz2750 MHz
-Gen 5 AI Engine
Sandwich motherboard
VC stereo cooling system
mEngine 3.0

Storage

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

Storage128 GB
256 GB
512 GB
128 GB
256 GB
128 GB
256 GB
UFS 3.0USB 3.1UFS 3.1

Memory cards

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

TypesmicroSD
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/technologyDynamic AMOLED 2XAMOLEDAMOLED
Diagonal size6.7 in
170.18 mm
17.02 cm
6.67 in
169.42 mm
16.94 cm
6.6 in
167.64 mm
16.76 cm
Width2.75 in
69.84 mm
6.98 cm
2.74 in
69.52 mm
6.95 cm
2.77 in
70.25 mm
7.03 cm
Height6.11 in
155.19 mm
15.52 cm
6.08 in
154.5 mm
15.45 cm
5.99 in
152.21 mm
15.22 cm
Aspect ratio2.222:12.222:12.167:1
Resolution1440 x 3200 pixels1080 x 2400 pixels1080 x 2340 pixels
Pixel density524 ppi
205 ppcm
395 ppi
155 ppcm
390 ppi
153 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area91.12 %87.52 %86.85 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Corning Gorilla Glass 6
Infinity-O Display
Always-On Display
120Hz refresh rate
HDR10+
Display manufacturer - Samsung
New generation E3 light-emitting material
Corning Gorilla Glass 5
2.5D curved glass screen
TUV Rheinland Global Eye Care Certification
HDR10+
100% DCI-P3
500 cd/m² typical brightness
Peak brightness - 1200 cd/m²
Display manyfacturer - Samsung
2.5D curved glass screen
CoF packaging
On-cell
90 Hz refresh rate
180 Hz touch sampling rate
100% DCI-P3
700 cd/m²
Peak brightness - 1100 cd/m²
2000000:1

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Geomagnetic
Fingerprint
Hall
Light
Accelerometer
Compass
Gyroscope
Barometer
Fingerprint
Hall
Ultrasonic distance sensor
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Gravity
In-display ultrasonic fingerprint sensorIn-display fingerprint sensorFingerprint sensor model - Goodix (In-display optical fingerprint sensor)
Linear vibration motor
4D haptic feedback

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 modelSamsung S5K2LDSony IMX686Sony IMX686
Sensor typeISOCELLCMOS BSICMOS BSI
Sensor size6.45 x 8.46 mm
0.42 in
--
Sensor format1/1.76"1/1.7"1/1.7"
Pixel size1.8 µm
0.001800 mm
0.8 µm
0.000800 mm
0.8 µm
0.000800 mm
Crop factor4.07--
Aperturef/1.8f/1.89f/1.8
Focal length and 35 mm equivalent4.32 mm
17.57 mm *(35 mm / full frame)
5.43 mm5.43 mm
26 mm *(35 mm / full frame)
Field of view79 °79 °79 °
Number of lenses-66
Flash typeDual LEDDual LEDLED
Image resolution4032 x 3024 pixels
12.19 MP
9248 x 6944 pixels
64.22 MP
9248 x 6944 pixels
64.22 MP
Video resolution7680 x 4320 pixels
33.18 MP
7680 x 4320 pixels
33.18 MP
3840 x 2160 pixels
8.29 MP
Video FPS24 fps30 fps60 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Optical zoom
Optical image stabilization
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
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro mode
Phase detection autofocus (PDAF)
RAW
Autofocus
Continuous shooting
Digital zoom
Optical 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
Phase detection autofocus (PDAF)
Phase detection with Dual Pixel
Object tracking AF
Dual OIS
2160p @ 60 fps
1080p @ 240 fps
720p @ 960 fps
HDR10+ video recording
Secondary rear camera - 12 MP (ultra-wide angle)
Aperture size - f/2.2 (#2)
Angle of view - 120° (#2)
Focal length (35 mm equivalent) - 22 mm (#2)
Third rear camera - 64 MP (telephoto)
Aperture size - f/2.0 (#3)
Angle of view - 76° (#3)
PDAF (#3)
3x optical zoom (#3)
Fourth rear camera - DepthVision
Pixel size - 1.6 μm (4-in-1 pixel binning)
1080p @ 960 fps
Secondary rear camera - 13 MP (ultra-wide angle)
Angle of view - 123° (#2)
Aperture size - f/2.2 (#2)
Third rear camera - 5 MP (depth-sensing)
Pixel size - 1.75 μm (#3)
Aperture size - f/2.4 (#3)
Fourth rear camera - Telephoto
OIS (#4)
30x zoom (#4)
6-LED ring flash
Secondary rear camera - 12 MP (portrait)
Sensor model - Sony IMX362 (#2)
Apertuse size - f/1.9 (#2)
Pixel size - 1.4 μm (#2)
6-element lens (#2)
Third rear camera - 8 MP (ultra-wide-angle)
Sensor model - Samsung S5K4H7 (#3)
Pixel size - 1.12 μm (#3)
Apertuse size - f/2.2 (#3)
Angle of view - 118° (#3)
Focal length (35 mm equivalent) - 16 mm (#3)
5-element lens (#3)
Fourth rear camera - 5MP (macro)
Sensor model - Samsung S5K5E9 (#4)
2.5 cm shooting distance (#4)

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 modelSony IMX374--
Sensor typeCMOS-CMOS
Pixel size-0.8 µm
0.000800 mm
0.8 µm
0.000800 mm
Aperturef/2.2f/2.24f/2.2
Focal length and 35 mm equivalent26 mm *(35 mm / full frame)3.14 mm-
Field of view80 °78 °-
Number of lenses--5
Image resolution10 MP5184 x 3800 pixels
19.7 MP
20 MP
Video resolution3840 x 2160 pixels
8.29 MP
1920 x 1080 pixels
2.07 MP
-
Video FPS60 fps30 fps30 fps
FeaturesPhase detection autofocus (PDAF)
HDR
Autofocus
Face unlock
HDR
Face unlock
HDR
Super Night Mode 3.0
Phase detection with Dual Pixel
Auto HDR
Mechanical pop-up camera-

Audio

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

SpeakerLoudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Stereo speakers
384 kHz / 32-bit
AKG audio
Dolby Atmos
1216 super linear speaker
Smart PA
Hi-Res audio
Linear motor
-

Radio

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

RadioYesYesNo

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
Galileo
A-GPS
GPS (L1+L5)
GLONASS (G1)
BeiDou (B1+B2a)
Galileo (E1+E5a)
QZSS (L1+L5)
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-Fi802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11ax
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11ax
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11ax
HE80
MiMO
1024-QAM
-2x2 MU-MiMO

Bluetooth

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

Version5.05.15.1
FeaturesA2DP
AVRCP
DIP
HFP
HID
HSP
LE
MAP
OPP
PAN
PBAP
A2DP
LE
A2DP
LE
-Qualcomm TrueWireless Stereo Plus-

USB

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

Connector typeUSB Type-CUSB Type-CUSB Type-C
Version3.22.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go

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 jackNoYesNo

Connectivity

Information about other important connectivity technologies supported by the devices.

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

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

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
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
3GA
OGA
AWB
MID
XMF
MXMF
IMY
RTTTL
RTX
OTA
APE
DSF
DFF
AAC
AAC+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
aptX-Adaptive
AAC
AMR
FLAC
MIDI
MP3
OGG
APE
MKA

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/codecsAVI
MKV
MP4
WMV
M4V
3GP
3G2
ASF
FLV
WEBM
3GPP
AVI
DivX
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid
3GPP
AVI
Flash Video
MKV
MP4
MPEG-4
MOV

Battery

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

Capacity4500 mAh4700 mAh4500 mAh
TypeLi-PolymerLi-PolymerLi-Ion
Charger output power5 V / 5 A10 V / 3.3 A5 V / 6 A
Quick charge technology-Qualcomm Quick Charge 4+, Power Delivery chargingSuper mCharge, Qualcomm Quick Charge 3.0, Power Delivery 2.0
FeaturesWireless charging
Fast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
Qi/PMA wireless charging - 15 W
Wireless reverse charging - 9 W
Fast Wireless Charging 2.0
USB Power Delivery 3.0
-Energy density - 700 Wh/L

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)1.08 W/kg--
Body SAR (USA)1.02 W/kg--

Additional features

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

Additional featuresSamsung DeX
SAR - Product-specific (wireless router) - 1.25 W/Kg
SAR - Simultaneous transmission - 1.59 W/Kg
--
 Samsung Galaxy S20+ 5G SD865Xiaomi Redmi K30 Pro ZoomMeizu 17