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Oppo A83 vs Samsung Galaxy A51

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Oppo A83
Total value: 5,56
User opinions: 0
Samsung Galaxy A51
Total value: 6,84
User opinions: 1
Oppo A74 5G CPH2263
Total value: 5,30
User opinions: 0
Ulefone Armor 15
Total value: 7,06
User opinions: 0
Type TouchTouchTouchTouch
Waterproofness & dust-resistance No dataNo dataNo dataIP68, IP69K
Dimensions 150.50 x 73.10 x 7.70 mm158.50 x 73.60 x 7.90 mm162.90 x 74.70 x 8.40 mm170.20 x 79.60 x 18.20 mm
Weight 143.00 g172.00 g188.00 g346.00 g
Display size 5.70" 6.50" 6.50" 5.45"
Display Color / IPS TFT
16M colors
720 x 1440 px (5.70") 282 ppi		Color / Super AMOLED
16M colors
1080 x 2340 px (6.50") 396 ppi		Color / LTPS TFT
16M colors
90 Hz
1080 x 2400 px (6.50") 405 ppi		Color / IPS TFT
16M colors
720 x 1440 px (5.45") 295 ppi
Display protection
Corning Gorilla Glass
Buy screen protector icon_info
No
Buy screen protector icon_info
No
Buy screen protector icon_info
No
Buy screen protector icon_info
Additional display NoNoNoNo
Protection of the secondary display NoNoNoNo
Standard battery Li-Ion 3180 mAhBuy powerbank icon_infoLi-Ion 4000 mAhBuy powerbank icon_infoLi-Ion 5000 mAhBuy powerbank icon_infoLi-Ion 6600 mAhBuy powerbank icon_info
Quick battery charging NoFast ChargingQuick ChargeYes
Wireless battery charging NoNoNoNo
Internal memory 16 GB, 32 GB, 64 GB64 GB, 128 GB128 GB128 GB
End-user memory No dataUNKNOWN, 107 GBNo dataNo data
RAM memory 2 GB, 3 GB, 4 GB4 GB, 6 GB, 8 GB6 GB6 GB
Memory cards Yes
microSD, microSDHC, microSDXC
up to 256 GBBuy memory card icon_info		Yes
microSD, microSDHC, microSDXC
up to 256 GBBuy memory card icon_info		Yes
microSD, microSDHC, microSDXC
up to 256 GBBuy memory card icon_info		Yes
microSD, microSDHC, microSDXC
Operating system Android 7.1.1 NougatAndroid 10Android 11Android 12
Interface ColorOS 3.2One UI 2.0ColorOS 11.1-
Processor MediaTek Helio P23 MT6763TSamsung Exynos 9611Qualcomm Snapdragon 480MediaTek Helio G35 MT6765G
Processor clock 2500 MHz2300 MHz2000 MHz2300 MHz
GPU ARM Mali-G71 MP2 @770 MHzARM Mali-G72 MP3Adreno 619PoverVR GE8320 @680 MHz
Touchscreen YesYesYesYes
DualSIM YesNoYesYes
SIM cards standard DualSIM(nanoSIM, nanoSIM) SingleSIM(nanoSIM) DualSIM(nanoSIM, nanoSIM) DualSIM(nanoSIM, nanoSIM)
DualSIM mode dual standbynddual standbydual standby
Hybrid DualSIM NondNoNo
Announced 1Q 20184Q 20192Q 20213Q 2022
Other names A83 2018SM-A515F; SM-A515FN; SM-A515X--
GSM frequencies 850 900 1800 1900 850 900 1800 1900 850 900 1800 1900 850 900 1800 1900
UMTS 850 900 1900 2100 850 900 1700 1900 2100 850 900 1900 2100 850 900 1900 2100
LTE standard FDD LTE: 2100, 1900, 1800, 1700, 900, 850
TDD LTE: 2600, 2500, 2300, 2100, 1900		FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700
TDD LTE: 2600, 2500, 2300		FDD LTE: 2100, 1800, 900, 850
TDD LTE: 2600, 2500, 2300, 2100, 1900		FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700
TDD LTE: 2600, 2300
Standard 5G No dataNoFDD 5G: 2100, 700
TDD 5G: 3700, 3500, 2500		No
CDMA NoNoNoNo
Standard TD-SCDMA 1900 2000 NoNoNo
UMA NoNoNoNo
A D V E R T I S E M E N T
CAMERAS - BACK

CAMERAS - BACK

First camera YesYesYesYes
Camera type No dataStandardStandardStandard
Photo sensor model No dataSony IMX582No dataSony IMX363
Photo matrix 13 Mpx48 Mpx48 Mpx12 Mpx
Sensor size No data1/2,25No dataNo data
Pixel size No data0,8 µm0,8 µmNo data
Resolution 3120x4160 px8000x6000 px8000x6000 pxNo data
Optical zoom NoNoNoNo
Field of view No dataNo data79 °78 °
Flash Yes LEDYes LEDYes LEDYes LED
Dual-colour LED flash NoNoNoNo
Video resolution 1920x1080 px3840x2160 px1920x1080 px1920x1080 px
Video formats H.263, H.264, MPEG4 - 30 fpsH.263, H.264, MPEG4 - 30 fpsH.264, H.265, MPEG4 - 30 fpsH.264, H.265, MPEG4
Additional AF, f/2.2AF, f/2.0AF, EIS, f/1.7AF, f/1.8
Second camera NoYesYesYes
Camera type ndWide-angleMacroWide-angle
Photo sensor model ndHynix Hi-1336No dataSamsung S5K3M3
Photo matrix nd13 Mpx2 Mpx13 Mpx
Sensor size nd1/31/5No data
Pixel size nd1,12 µm1,75 µmNo data
Resolution nd4208x3120 px1600x1200 pxNo data
Optical zoom ndNoNoNo
Field of view ndNo data88 °106 °
Flash ndYes LEDYes LEDYes LED
Dual-colour LED flash ndNoNoNo
Video resolution ndNo dataNo data1920x1080 px
Video formats ndH.263, H.264, MPEG4 - 30 fpsH.264, H.265, MPEG4 - 30 fpsH.264, H.265, MPEG4
Additional ndFF, f/2.2FF, f/2.4FF, f/2.4
Third camera NoYesYesNo
Camera type ndMacroDepth of fieldnd
Photo sensor model ndGalaxyCore GC5035No datand
Photo matrix nd5 Mpx2 Mpxnd
Sensor size nd1/51/5nd
Pixel size nd1,12 µmNo datand
Resolution nd2952x1944 px1600x1200 pxnd
Optical zoom ndNoNond
Field of view ndNo data88 °nd
Flash ndYes LEDYes LEDnd
Dual-colour LED flash ndNoNond
Video formats ndH.263, H.264, MPEG4 - 30 fpsH.264, H.265, MPEG4 - 30 fpsnd
Additional ndFFFF, f/2.4nd
Fourth camera NoYesNoNo
Camera type ndDepth of fieldndnd
Photo sensor model ndGalaxyCore GC5035ndnd
Photo matrix nd5 Mpxndnd
Sensor size nd1/5ndnd
Pixel size nd1,12 µmndnd
Resolution nd2952x1944 pxndnd
Optical zoom ndNondnd
Flash ndYes LEDndnd
Dual-colour LED flash ndNondnd
Video formats ndH.263, H.264, MPEG4 - 30 fpsndnd
Additional ndFF, f/2.4ndnd
CAMERAS - FRONT

CAMERAS - FRONT

First camera YesYesYesYes
Camera type No dataPortraitPortraitPortrait
Photo sensor model No dataSony IMX616No dataNo data
Photo matrix 8 Mpx32 Mpx8 Mpx16 Mpx
Sensor size No data1/2,8No dataNo data
Pixel size No data0,8 µmNo dataNo data
Resolution 2448x3264 px6528x4896 px3264x2448 pxNo data
Optical zoom NoNoNoNo
Field of view No dataNo data78 °No data
Flash NoNoNoNo
Dual-colour LED flash NoNoNoNo
Video resolution No dataNo data1920x1080 px1920x1080 px
Video formats H.263, H.264, MPEG4 - 30 fpsH.263, H.264, MPEG4 - 30 fpsH.264, H.265, MPEG4 - 30 fpsH.264, H.265, MPEG4
Additional FF, f/2.2FF, f/2.2FF, f/2.0FF
SENSORS

SENSORS

Accelerometer YesYesYesYes
Proximity YesNoYesYes
Light YesYesYesYes
Magnetometer YesYesYesYes
Gyroscope No dataYesYesNo data
Barometer NoNoNoNo
Altimeter NoNoYesNo
Gravity YesYesYesYes
Hall-effect No dataNoNoNo
Iris scanner NoNoNoNo
Fingerprint scanner NoYesYesYes
Thermometer NoNoNoNo
Hygrometer NoNoNoNo
Data transfer

Data transfer

xHTML YesYesYesYes
WAP Yes
v2.0		Yes
v2.0		Yes
v2.0		Yes
v2.0
HSCSD NoNoNoNo
HSDPA Yes
42.20 Mbit/s		Yes
42.20 Mbit/s		Yes
42.20 Mbit/s		Yes
42.20 Mbit/s
HSUPA Yes
5.76 Mbit/s		Yes
5.76 Mbit/s		Yes
5.76 Mbit/s		Yes
5.76 Mbit/s
HSPA YesYesYesYes
HSPA+ YesYesYesYes
LTE DL Yes603.00 Mbit/s800.00 Mbit/s-
LTE UP Yes-210.00 Mbit/s-
WIMAX+ NoNoNoNo
GPRS YesYesYes
class 12		Yes
EDGE YesYesYes
class 12		Yes
Bluetooth Yes
v4.2		Yes
v5.0		Yes
v5.1		Yes
v5.0
A2DP Profile YesYesYesYes
HDMI NoNoNoNo
WiFi Yes
v802.11 a/b/g/n		Yes
v802.11 a/b/g/n/ac		Yes
v802.11 a/b/g/n/ac		Yes
v802.11 b/g/n/ac
WiFi frequencies 2,4 GHz; 5 GHz2,4 GHz; 5 GHz2,4 GHz; 5 GHz2,4 GHz; 5 GHz
WiFi Direct YesYesYesYes
WiFi Display NoNo dataYesYes
DLNA NoNoNoNo
Miracast NoNoNoNo
WiFi hotspot YesYesYesYes
IrDA NoNoNoNo
USB Yes
v2.0		Yes
v2.0 Type-C		Yes
v2.0 Type-C		Yes
v2.0 Type-C
GPS YesYesYesYes
A-GPS YesYesYesYes
GLONASS YesYesYesYes
Beidou YesYesYesYes
Galileo No dataYesYesYes
QZSS No dataNoYesYes
NFC NoYesNoYes
COMMUNICATION AND MESSAGING

COMMUNICATION AND MESSAGING

Call waiting YesYesYesYes
Conferency YesYesYesYes
Call forwarding YesYesYesYes
Push To Talk NoNoNoYes
Instant Messenger YesYesYesYes
SMS YesYesYesYes
EMS NoNoNoNo
MMS YesYesYesYes
Dictionary Yes
T9		Yes
T9		Yes
T9		Yes
T9
Swype NoNoNoNo
e-mail client Yes
POP3, IMAP4, SMTP		Yes
POP3, IMAP4, SMTP		Yes
POP3, IMAP4, SMTP		Yes
POP3, IMAP4, SMTP
Hardware QWERTY keyboard NoNoNoNo
RSS Reader YesYesYesYes
Multimedia

Multimedia

Radio NoYesNo dataYes
MP3 YesYesYesYes
Stereo speakers NoNoNo2
Audio Jack 3.5 mm3.5 mm3.5 mm3.5 mm
HD Voice NoYesYesYes
Sound formats AAC, AAC+, AMR, WAV, eAAC+3GA, AAC, AMR, AWB, FLAC, IMY, M4A, MID, MIDI, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, WMA, XMFAAC, AAC+, AMR, APE, FLAC, MID, MKA, OGG, WAV, WMA, eAAC+AAC, AAC+, AMR, MID, WAV, eAAC+
Polyphony YesYesYesYes
Video ringtone NoNoNoNo
Ring composer NoNoNoNo
Games NoNoNoNo
Java Yes
ART		Yes
ART		Yes
ART		Yes
ART
Videophone NoYesNoNo
DVB-H television NoNoNoNo
TV-Out NoNoNoNo
PIM AND ADDITIONAL FUNCTIONS

PIM AND ADDITIONAL FUNCTIONS

Watch YesYesYesYes
Stopwatch YesYesYesYes
Alarm YesYesYesYes
Calculator YesYesYesYes
Currency converter NoNoNoNo
Organizer YesYesYesYes
Calendar YesYesYesYes
Flight mode YesYesYesYes
SyncML NoNoNoNo
Data and fax YesYesYesYes
Screensaver YesYesYesYes
Themes YesYesYesYes
Interchangeable covers NoNoNoNo
Voice dial YesYesYesYes
Speakerphone YesYesYesYes
Recorder YesYesYesYes
Vibrations YesYesYesYes
Oppo A83
Total value: 5,56
Samsung Galaxy A51
Total value: 6,84
Oppo A74 5G CPH2263
Total value: 5,30
Ulefone Armor 15
Total value: 7,06
A D V E R T I S E M E N T