AT&T 8525 vs Oppo A77s
AT&T 8525
Oppo A77s
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900, 2100HSDPA 850, 900, 2100
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4G network-LTE frequency band 1, 3, 5, 7, 8, 28, 38, 40, 41
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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
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2006-62022-10
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Status2022-10
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Design
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Build-Glass front, plastic frame, plastic back or eco leather back
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SIMMini-SIMDual SIM (Nano-SIM, dual stand-by)
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Height113 mm163.8 mm
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Width58 mm75 mm
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Thickness22 mm8 mm
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Weight176 g187/190 g
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KeyboardQWERTY-
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Waterproof-IP54
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Dust proof-IP54
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ColorsBlack, SilverBlack, Orange
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Display
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Display typeTFT resistive touchscreenIPS LCD
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Physical size2.8 inches6.56 inches
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Resolution240 x 320 pixels720 x 1612 pixels
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Pixel density143 ppi269 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-90Hz, 480 nits (typ), 600 nits (HBM)
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Hardware
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CPU-Octa-core
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CPU400 MHz Samsung2.4 GHz Quad-core Kryo 265 Gold
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CPU(second)quad-core 1.9 GHz Kryo 265 Silver
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Chipset-Qualcomm SM6225 Snapdragon 680 4G
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GPU-Adreno 610
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Memory ROM128 MB-
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Memory RAM64 MB8 GB
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Internal storage-128 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max8 GB64 GB
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Storage-UFS 2.2
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OS
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OSMicrosoft Windows Mobile 6 ProfessionalAndroid 12, ColorOS 12.1
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Main camera
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Camera type-Dual
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Main camera2 MP50 MP, (wide) , f/1.8 , 77˚
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(depth) , 2 MP, f/2.4 , 89˚ , 1/5" , 1.75 µm
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Primary camera resolution1600 x 1200 pixels-
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Primary camera videovideo1080p@30fps
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Primary camera flashLED flashLED flash
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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) , 8 MP, f/2.0 , 26 mm
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera features-Panorama
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes, with stereo 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
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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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Bluetoothv2.0v5.0
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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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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, 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 mAh5000 mAh
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Battery removable-Non-removable
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Fast battery charging-SuperVOOC, 33W (100% in 69 min)
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Talk time5 h-
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Standby time250 h-
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Tests and performance
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Geekbench(single-core)-380 (v5.2)
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Geekbench(multi-core)-1657 (v5.2)
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Cost
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Price-220 USD
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