Comparison between:
- Samsung Galaxy S7 Exynos
- UMIDIGI A3 Pro
- UMIDIGI One Pro
- UMIDIGI F1

Brand and model

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

Samsung Galaxy S7 ExynosUMIDIGI A3 ProUMIDIGI One ProUMIDIGI F1
Samsung Galaxy S7 Exynos
Prices
UMIDIGI A3 Pro
Prices
UMIDIGI One Pro
Prices
UMIDIGI F1
Prices
Model aliasSM-G930F
G930F
SM-G930FD
G930FD
SM-G930K
G930K
SM-G930L
G930L
SM-G930S
G-930S
SM-G930T
G930T
SM-G930W8
G930W8
A3Pro--

Design

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

Width69.6 mm
6.96 cm
0.23 ft
2.74 in
70.2 mm
7.02 cm
0.23 ft
2.76 in
71.4 mm
7.14 cm
0.23 ft
2.81 in
74.3 mm
7.43 cm
0.24 ft
2.93 in
Height142.4 mm
14.24 cm
0.47 ft
5.61 in
147.2 mm
14.72 cm
0.48 ft
5.8 in
148.4 mm
14.84 cm
0.49 ft
5.84 in
156.9 mm
15.69 cm
0.51 ft
6.18 in
Thickness7.9 mm
0.79 cm
0.03 ft
0.31 in
8.5 mm
0.85 cm
0.03 ft
0.33 in
8.3 mm
0.83 cm
0.03 ft
0.33 in
8.8 mm
0.88 cm
0.03 ft
0.35 in
Weight152 g
0.34 lbs
5.36 oz
185 g
0.41 lbs
6.53 oz
180 g
0.4 lbs
6.35 oz
186 g
0.41 lbs
6.56 oz
Volume78.3 cm³
4.75 in³
87.83 cm³
5.33 in³
87.94 cm³
5.34 in³
102.59 cm³
6.23 in³
ColorsBlack
Gold
Gray
Gold
Black
Blue
Black
Gold
Red
Body materialsAluminium alloy
Glass
Metal
Plastic
Aluminium alloy
Glass
Plastic
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-SIMNano-SIM / microSD
Nano-SIM
Nano-SIM
Nano-SIM / microSD
Number of SIM cards1222
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)--

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
GSM 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
CDMA 1900 MHz
CDMA 800 MHz
CDMA 1900 MHz
W-CDMA-W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1700 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1700 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1700 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
W-CDMA 800 MHz
TD-SCDMA--TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
---
LTELTE 700 MHz Class 13
LTE 700 MHz Class 17
LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 700 MHz (B12)
LTE 700 MHz Class 17
LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 700 MHz (B12)
LTE 800 MHz (B19)
LTE 700 MHz Class 13
LTE 700 MHz Class 17
LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-TDD 2000 MHz (B34)
LTE 700 MHz (B12)
LTE 800 MHz (B18)
LTE 800 MHz (B19)
LTE 1900 MHz (B25)
LTE 850 MHz (B26)
LTE 700 MHz (B28)
LTE 700 MHz Class 13
LTE 700 MHz Class 17
LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-TDD 2000 MHz (B34)
LTE 700 MHz (B12)
LTE 800 MHz (B18)
LTE 800 MHz (B19)
LTE 1900 MHz (B25)
LTE 850 MHz (B26)
LTE 700 MHz (B28)

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 9
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
LTE Cat 7
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 7
EV-DO Rev. A
TD-SCDMA
TD-HSDPA

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 6.0.1 Marshmallow
Android 7.0 Nougat
Android 8.0 Oreo
Android 8.1 OreoAndroid 8.1 OreoAndroid 9.0 Pie
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.

SoCSamsung Exynos 8 Octa 8890MediaTek MT6739MediaTek Helio P23 (MT6763V)MediaTek Helio P60 (MT6771V)
Process technology14 nm28 nm16 nm12 nm
CPU4x 2.3 GHz Exynos M1 Mongoose, 4x 1.6 GHz ARM Cortex-A53ARM Cortex-A534x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A534x 2.0 GHz ARM Cortex-A73, 4x 2.0 GHz ARM Cortex-A53
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8-AARMv8-AARMv8-AARMv8-A
CPU cores8488
CPU frequency2300 MHz1500 MHz2000 MHz2000 MHz
GPUARM Mali-T880 MP12PowerVR GE8100ARM Mali-G71 MP2ARM Mali-G72 MP3
GPU cores12-23
GPU frequency650 MHz570 MHz700 MHz800 MHz
RAM capacity4 GB3 GB4 GB4 GB
RAM typeLPDDR4LPDDR3LPDDR4XLPDDR4X
RAM channelsDouble channelSingle channelDouble channelDouble channel
RAM frequency1794 MHz667 MHz1600 MHz1800 MHz

Storage

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

Storage32 GB
64 GB
32 GB64 GB128 GB
UFS 2.0eMMC 5.1eMMC 5.1eMMC 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/technologySuper AMOLEDIPSIPSIPS
Diagonal size5.1 in
129.54 mm
12.95 cm
5.7 in
144.78 mm
14.48 cm
5.9 in
149.86 mm
14.99 cm
6.3 in
160.02 mm
16 cm
Width2.5 in
63.51 mm
6.35 cm
2.45 in
62.25 mm
6.22 cm
2.53 in
64.15 mm
6.42 cm
2.64 in
67.06 mm
6.71 cm
Height4.45 in
112.9 mm
11.29 cm
5.15 in
130.72 mm
13.07 cm
5.33 in
135.43 mm
13.54 cm
5.72 in
145.29 mm
14.53 cm
Aspect ratio1.778:1
16:9
2.1:12.111:12.167:1
Resolution1440 x 2560 pixels720 x 1512 pixels720 x 1520 pixels1080 x 2340 pixels
Pixel density576 ppi
226 ppcm
294 ppi
115 ppcm
285 ppi
112 ppcm
409 ppi
160 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area72.58 %78.99 %82.26 %83.85 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Corning Gorilla Glass 4
2.5D curved glass screen
2.5D curved glass screen2.5D curved glass screen
1200:1 contrast ratio
450 cd/m²
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
1500:1 contrast ratio
420 cd/m²

Sensors

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

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

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 modelSony IMX260 Exmor RSOmniVision OV12870OmniVision OV12870Samsung S5K2P7
Sensor typeCMOSPureCelPureCelISOCELL
ISO-100 - 1600100 - 1600100 - 1600
Aperturef/1.7f/2f/2f/1.7
Focal length4.2 mm3.5 mm3.5 mm3.95 mm
Flash typeLEDDual LEDDual LEDDual LED
Image resolution4032 x 3024 pixels
12.19 MP
3968 x 2976 pixels
11.81 MP
3968 x 2976 pixels
11.81 MP
4608 x 3456 pixels
15.93 MP
Video resolution3840 x 2160 pixels
8.29 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
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
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
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
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
Available also with Samsung S5K2L1 (ISOCELL)
Phase detection with Dual Pixel
Object tracking AF
Smart OIS
1080p @ 60 fps
720p @ 120 fps
Available also with Sony IMX386 Exmor RS (CMOS)
Pixel size - 1.25 μm
Phase detection
6-element lens
Secondary rear camera - 5 MP
Pixel size - 1.25 μm
Phase detection
6-element lens
Secondary rear camera - 5 MP (interpolated from 2 MP)
Sensor model - GalaxyCore GC2335 (#2)
Sensor type - CMOS (#2)
Sensor size - 1/2.8"
Pixel size - 1.12 μm
Phase detection
6-element lens
Secondary rear camera - 8 MP
Sensor model - Samsung S5K4H7 (#2)
Sensor type - ISOCELL (#2)
Sensor size - 1/4" (#2)
Pixel size - 1.12 μm (#2)

Secondary camera

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

Sensor modelSamsung S5K4E6OmniVision OV8856Samsung S5K3P3Samsung S5K3P3
Sensor typeISOCELLPureCelISOCELLISOCELL
Sensor size3.2 x 2.4 mm
0.16 in
3.68 x 2.77 mm
0.18 in
4.74 x 3.56 mm
0.23 in
4.74 x 3.56 mm
0.23 in
Pixel size1.25 µm
0.00125 mm
1.127 µm
0.001127 mm
1.029 µm
0.001029 mm
1.029 µm
0.001029 mm
Crop factor10.829.47.297.29
Aperturef/1.7f/2f/2f/2
Focal length2.1 mm
22.71 mm *(35 mm / full frame)
3.5 mm
32.9 mm *(35 mm / full frame)
3.5 mm
25.53 mm *(35 mm / full frame)
3.53 mm
25.75 mm *(35 mm / full frame)
Image resolution2560 x 1440 pixels
3.69 MP
3264 x 2448 pixels
7.99 MP
4608 x 3456 pixels
15.93 MP
4608 x 3456 pixels
15.93 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 fps30 fps30 fps
Auto HDRFace unlock5-element lens
Face unlock
5-element lens
Face unlock

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Cirrus Logic CS47L91---

Radio

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

RadioNoYesYesYes
--RDSRDS

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS
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
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
2x2 MiMO---

Bluetooth

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

Version4.24.04.14.1
FeaturesA2DP
AVRCP
DIP
HFP
HID
HSP
LE
MAP
OPP
PAN
PBAP
A2DPA2DP
HID
A2DP
HID

USB

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

Connector typeMicro USBMicro USBUSB Type-CUSB Type-C
Version2.02.02.02.0
FeaturesCharging
Host
Mass storage
Charging
Mass storage
On-The-Go
Charging
Host
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 jackYesYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
NFC
Computer sync
OTA sync
Tethering
VoLTE
Computer sync
OTA sync
NFC
VoLTE
Computer sync
OTA sync
Tethering
NFC
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
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+
AMR
AMR-WB
aptX
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
XMF
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
AMR-WB
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
3GPP2
AVI
DivX
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid
ASF
3GPP
AVI
DivX
H.263
H.264
MKV
MP4
WebM
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
QuickTime
MP4
WebM
WMV
Xvid
3GPP
AVI
H.263
H.264
H.265
MKV
MP4
WebM
WMV
Xvid

Battery

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

Capacity3000 mAh3300 mAh3250 mAh5150 mAh
TypeLi-IonLi-PolymerLi-PolymerLi-Polymer
Charger output power5 V / 2 A
9 V / 1.67 A
5 V / 1 A5 V / 2 A
7 V / 2 A
9 V / 2 A
5 V / 2 A
9 V / 2 A
12 V / 1.5 A
Quick charge technology---MediaTek Pump Express Plus
FeaturesWireless charging
Fast charging
Non-removable
Non-removableWireless charging
Fast charging
Non-removable
Fast charging
Non-removable
Qi/PMA wireless charging-Wireless charging - 15 W-

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 (EU)0.406 W/kg---
Body SAR (EU)1.48 W/kg---
Head SAR (USA)1.4 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 featuresSM-G930F - SAR (Specific Absorption Rate) EU: head - 0.406 W/kg; body - 1.480 W/kg
SM-G930F - SAR (Specific Absorption Rate) US: head - 1.400 W/kg; body - 1.590 W/kg
SM-G930FD - SAR (Specific Absorption Rate) EU: head - 0.406 W/kg; body - 0.621 W/kg
SM-G930T - SAR (Specific Absorption Rate) US: head - 1.240 W/kg; body - 1.590 W/kg
---
 Samsung Galaxy S7 ExynosUMIDIGI A3 ProUMIDIGI One ProUMIDIGI F1