Samsung Galaxy S7 vs vivo Y12a

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Samsung Galaxy S7 vivo Y12a
PHONES
Phone Names Samsung Galaxy S7 vivo Y12a
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - G930FDGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - G930F, G930FD, G930W8HSDPA 850 / 900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41 - G930F, G930FD1, 3, 5, 7, 8, 38, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE (3CA) Cat9 450/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 29, 30, 38, 39, 40, 41 - G930W8-
Launch
Announced2016, February 21. Released 2016, March 112021, June 21
StatusDiscontinuedAvailable. Released 2021, June 21
Body
BuildGlass front (Gorilla Glass 4), glass back (Gorilla Glass 4), aluminum frameGlass front, plastic back, plastic frame
Dimensions142.4 x 69.6 x 7.9 mm (5.61 x 2.74 x 0.31 in)164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in)
SIM· Nano-SIM (G930F)· Nano-SIM + Nano-SIM (G930FD)Nano-SIM + Nano-SIM
Weight152 g (5.36 oz)191 g (6.74 oz)
 IP68 dust/water resistant (up to 1.5m for 30 min)-
Display
ProtectionCorning Gorilla Glass 4-
Resolution1440 x 2560 pixels, 16:9 ratio (~577 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size5.1 inches, 71.5 cm2 (~72.1% screen-to-body ratio)6.51 inches, 102.3 cm2 (~81.6% screen-to-body ratio)
TypeSuper AMOLEDIPS LCD
 Always-on display-
Platform
CPUOcta-core (4x2.3 GHz Mongoose & 4x1.6 GHz Cortex-A53)Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
ChipsetExynos 8890 Octa (14 nm)Qualcomm SDM439 Snapdragon 439 (12 nm)
GPUMali-T880 MP12Adreno 505
OSAndroid 6.0 (Marshmallow), upgradable to Android 8.0 (Oreo), TouchWiz UIAndroid 11, Funtouch 11
Memory
Card slotmicroSDXC (uses shared SIM slot) - dual SIM model onlymicroSDXC (dedicated slot)
Internal32GB 4GB RAM, 64GB 4GB RAM32GB 3GB RAM
 UFS 2.0eMMC 5.1
Main Camera
Dual-13 MP, f/2.2, (wide), PDAF Auxiliary lens
FeaturesLED flash, auto-HDR, panoramaLED flash, Panorama
Single12 MP, f/1.7, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS8 MP, f/1.8
Video4K@30fps, 1080p@30fps (gyro-EIS), 1080p@60fps, 720p@240fps, HDR, stereo sound rec., OIS1080p@30fps
Selfie camera
FeaturesHDR-
Single5 MP, f/1.7, 22mm (wide), 1/4.1", 1.34µm8 MP, f/1.8
Video1440p1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
 24-bit/192kHz audio -
Comms
Bluetooth4.2, A2DP, LE, aptX4.2, A2DP
NFCYesNo
PositioningGPS, GLONASS, BDSGPS, GLONASS, GALILEO, BDS
RadioNoFM radio
USBmicroUSB 2.0, OTGmicroUSB 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2Fingerprint (side-mounted), accelerometer, proximity, compass
 ANT+ S-Voice natural language commands and dictation Samsung Pay (Visa, MasterCard certified)-
Battery
Charging15W wired, QC2 Wireless (Qi) (market dependent)10W wired 5W reverse wired
Music playUp to 62 h-
Talk timeUp to 22 h (3G)-
TypeLi-Ion 3000 mAh, non-removable5000 mAh
Misc
ColorsBlack, White, Gold, Silver, Pink GoldPhantom Black, Glacier Blue
ModelsSM-G930F, SM-G930A, SM-G930P, SM-G930V, SM-G930T, SM-G930R, SM-G930F, SM-G930FD, SM-G930W8, SM-G930S, SM-G930L, SM-G930K, SM-G9300V2102
PriceAbout 190 EURAbout 120 EUR
SAR1.40 W/kg (head)     1.59 W/kg (body)-
SAR EU0.41 W/kg (head)     0.62 W/kg (body)-
Tests
Audio quality Noise -92.5dB / Crosstalk -92.7dB-
Battery life Endurance rating 80h -
Camera Photo / Video-
Display Contrast ratio: Infinite (nominal), 4.376 (sunlight)-
Loudspeaker Voice 69dB / Noise 69dB / Ring 71dB -
Performance Basemark OS II 2.0: 2128Basemark X: 32345-
OUR TESTS
Audio qualityNoise -92.5dB / Crosstalk -92.7dB-
Battery (old)Endurance rating 80h-
CameraPhoto / Video-
DisplayContrast ratio: Infinite (nominal), 4.376 (sunlight)-
LoudspeakerVoice 69dB / Noise 69dB / Ring 71dB-
PerformanceBasemark OS II 2.0: 2128Basemark X: 32345-