Samsung Galaxy A8 Star (A9 Star) vs vivo Y25
_big.jpg)
Samsung Galaxy A8 Star (A9 Star)
vivo Y25
-
Network
-
2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900
-
3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 2100
-
4G networkLTELTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300) - Malaysia
-
HSDPA speed42.2 Mbps42.2 Mbps
-
HSUPA speed5.76 Mbps5.76 Mbps
-
LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
-
LTE-A speedLTE-A, (3CA) Cat9, 450 Mbps download, 50 Mbps upload-
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2018-62017-3
-
Status20182017-3
-
Design
-
BuildPolycarbonate-
-
SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM
-
Height162.4 mm130.7 mm
-
Width77 mm66.4 mm
-
Thickness7.6 mm9.2 mm
-
Weight191 g157 g
-
PaymentSamsung Pay-
-
ColorsBlack, WhiteWhite/Gray
-
Display
-
Display typeSuper AMOLED capacitive touchscreenIPS LCD capacitive touchscreen
-
Physical size6.3 inches4.5 inches
-
Resolution1080 x 2220 pixels480 x 854 pixels
-
Pixel density392 ppi218 ppi
-
Display colors1677721616777216
-
Protection2.5D curved glass screen-
-
MultitouchYesYes
-
Hardware
-
CPUOcta-core-
-
CPUQuad-core 2.2 GHz Kryo 260Quad-core 1.3 GHz
-
CPU(second)quad-core 1.8 GHz Kryo 260
-
ChipsetQualcomm SDM660 Snapdragon 660Mediatek MT6580
-
GPUAdreno 512-
-
Memory RAM4 GB1 GB
-
Internal storage64 GB16 GB
-
Memory cardmicroSD(uses second SIM slot)microSD
-
Memory card max400 GB256 GB
-
OS
-
OSAndroid 8.0 (Oreo)Android OS, v5.1 (Lollipop)
-
Main camera
-
Camera typeDual-
-
Main camera24 MP, f/1.75 MP
-
16 MP, f/1.7
-
Primary camera resolution4608 x 3456 pixels-
-
Primary camera video2160p@30fps, 1080p@30fpsvideo
-
Primary camera Autofocusphase detection autofocusautofocus
-
Primary camera flashLED flashLED flash
-
Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusGeo-tagging, face detection, touch focus
-
Selfie camera
-
Selfie camera24 MP, f/2.02 MP
-
Selfie camera resolution5632 x 4224 pixels-
-
Selfie camera video1080p-
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
-
EarpieceYes-
-
Multimedia
-
Radio FMFM radioFM radio
-
Connectivity
-
WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
-
WLAN WiFi HotspotYesYes
-
WLAN WiFi DirectYesYes
-
WLAN WiFi Dual BandYes-
-
USBType-C 1.0 reversible connectormicroUSB 2.0
-
USB On-The-Go-Yes
-
Bluetoothv5.0v4.0
-
Bluetooth A2DPYesYes
-
bluetooth LEYes-
-
NFCYes-
-
GPSYes, with A-GPSYes, with A-GPS
-
GLONASSYes-
-
GALILEOYes-
-
BDSYes-
-
Features
-
Messaging SMSSMS(threaded view)SMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush Email-
-
Messaging Push Mail-Push Mail
-
Java-No
-
SensorsFingerprint (rear-mounted), accelerometer, compass, gyro, proximityAccelerometer, proximity
-
Browser
-
HTMLHTML5HTML5
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity3700 mAh1900 mAh
-
Battery removableNon-removable-
-
Fast battery chargingYes-
