AT&T 8525 vs vivo S15
AT&T 8525
vivo S15
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 1900, 2100HSDPA 850, 900, 1700(AWS), 2100; CDMA2000 1x
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4G network-LTE frequency band 1, 2, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA
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HSDPA speedHSDPA, 1.8 Mbps42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2006-62022-05
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Status2022-05
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Design
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Build-AG glass, plastic
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SIMMini-SIMDual SIM (Nano-SIM, dual stand-by)
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Height113 mm161.1 mm
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Width58 mm74.3 mm
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Thickness22 mm8 mm
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Weight176 g197 g
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KeyboardQWERTY-
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ColorsBlack, SilverBlack, Blue, Yellow
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Display
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Display typeTFT resistive touchscreenAMOLED
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Physical size2.8 inches6.62 inches
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Resolution240 x 320 pixels1080 x 2400 pixels
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Pixel density143 ppi398 ppi
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Display colors6656016777216
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Protection-Scratch resistant, 2.5D curved glass screen
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Display features-120Hz, HDR10+, 1300 nits (peak)
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Hardware
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CPU-Octa-core
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CPU400 MHz Samsung3.2 GHz Single-core Kryo 585
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CPU(second)Triple-core 2.42 GHz Kryo 585
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CPU(third)Quad-core 1.80 GHz Kryo 585
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Chipset-Qualcomm SM8250-AC Snapdragon 870 5G
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GPU-Adreno 650
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Memory ROM128 MB-
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Memory RAM64 MB8, 12 GB
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Internal storage-128, 256 GB
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Memory cardmicroSDNo
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Memory card max8 GB-
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Storage-UFS 3.1
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OS
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OSMicrosoft Windows Mobile 6 ProfessionalAndroid 12, Origin OS Ocean
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Main camera
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Camera type-Triple
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Main camera2 MP64 MP, (wide) , f/1.9 , 25 mm, 1/1.72"
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(ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm
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(macro) , 2 MP, f/2.4
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Primary camera resolution1600 x 1200 pixels9280 x 6920 pixels
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Primary camera videovideo4K@30fps, 1080p@30fps
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Primary camera flashLED flashLED flash
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Camera features-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, phase detection autofocus
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Selfie camera
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Secondary cameraNo-
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Selfie camera type-Single
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Selfie camera(wide) , 32 MP, f/2.0
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Selfie camera features-Face unlock, autofocus, HDR, face detection, panorama, geotagging, digital image stabilization
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes, with dual speakers
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NotificationsVibration; Downloadable polyphonic, MP3 ringtones-
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Earpiece-Yes
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USB1.1Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv2.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-aptX HD, aptX Adaptive
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InfraredYes-
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NFC-Yes
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GPSNoYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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QZSS-Yes
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Features
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Messaging SMSSMS-
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Messaging MMSMMS-
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Messaging Instant MessagingInstant Messaging-
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Messaging EmailEmail-
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WAPWAP 2.0/xHTML-
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JavaYes-
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Java MIDPMIDP 2.0-
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Sensors-Accelerometer, compass, fingerprint, gyroscope, proximity
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Browser
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HTMLHTML (PocketIE)HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity1350 mAh4500 mAh
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Battery removable-Non-removable
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Fast battery charging-Yes, 66W (50% in 18 min)
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Talk time5 h-
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Talk time 4G-13.8 h
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Standby time250 h-
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Tests and performance
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Antutu-725000 (v9)
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Geekbench(single-core)-945 (v5.2)
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Geekbench(multi-core)-3413 (v5.2)
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Cost
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Price-400 USD
