AT&T 8525 vs vivo X51 5G
AT&T 8525
vivo X51 5G
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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), 1900, 2100
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4G network-LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66
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5G network-5G band 1, 3, 7, 8, 28, 38, 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 announced2006-62020-09
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Status2020-10
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Design
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Build-Glass front, glass back, aluminum frame
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SIMMini-SIMDual SIM (Nano-SIM, dual stand-by)
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Height113 mm158.5 mm
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Width58 mm72.8 mm
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Thickness22 mm8 mm
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Weight176 g181.5 g
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KeyboardQWERTY-
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ColorsBlack, SilverGray
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Display
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Display typeTFT resistive touchscreenAMOLED
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Physical size2.8 inches6.56 inches
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Resolution240 x 320 pixels1080 x 2376 pixels
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Pixel density143 ppi398 ppi
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Display colors6656016777216
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Protection-Scratch resistant
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Display features-90Hz, HDR10+
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DxOMark display score-87
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Hardware
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CPU-Octa-core
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CPU400 MHz Samsung2.4 GHz Single-core Kryo 475 Prime
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CPU(second)Single-core 2.2 GHz Kryo 475 Gold
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CPU(third)Hexa-core 1.8 GHz Kryo 475 Silver
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Chipset-Qualcomm SM7250 Snapdragon 765G
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GPU-Adreno 620
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Memory ROM128 MB-
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Memory RAM64 MB8 GB
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Internal storage-256 GB
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Memory cardmicroSDNo
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Memory card max8 GB-
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Storage-UFS 2.1
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OS
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OSMicrosoft Windows Mobile 6 ProfessionalAndroid 10, Funtouch 10.0
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Main camera
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Camera type-Quad
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Main camera2 MP48 MP, (wide) , f/1.6 , 1/1.2" , 0.8 µm
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(periscope telephoto) , 8 MP, f/3.4 , 135 mm, 1/4.0" , 5x optical zoom
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(portrait) , 13 MP, f/2.5 , 50 mm, 1/2.8" , 0.8 µm, 2x optical zoom
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(ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm, 1/4.0" , 1.12 µm
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Primary camera resolution1600 x 1200 pixels8000 x 6000 pixels
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Primary camera videovideo4K@30fps, 1080p@30fps, gyro-EIS
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Primary camera flashLED flashdual-LED dual-tone 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, macro-mode, phase detection autofocus
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DxOMark photo-117
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DxOMark zoom-67
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DxOMark video-102
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DxOMark camera score-114
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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/2.5 , 26 mm, 1/2.8" , 0.8 µm
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Selfie camera resolution-6528 x 4896 pixels
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Selfie camera features-Face unlock
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Selfie camera video-1080p@30fps
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DxOMark photo-82
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DxOMark video-78
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DxOMark camera score-81
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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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
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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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Bluetoothv2.0v5.1
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-aptX HD
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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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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, color spectrum, 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 mAh4315 mAh
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Battery removable-Non-removable
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Fast battery charging-Vivo FlashCharge (57% in 30 min)
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Talk time5 h-
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Standby time250 h-
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DxOMark autonomy-45
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DxOMark charging-80
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DxOMark efficiency-68
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DxOMark battery score-60
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Tests and performance
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Antutu-333912 (v8)
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Geekbench(single-core)-672 (v5.2)
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Geekbench(multi-core)-1969 (v5.2)
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Cost
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Price-940 USD
