AGM G2 Guardian vs Oppo K9
AGM G2 Guardian
Oppo K9
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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, 900, 1700(AWS), 1900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66LTE frequency band 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41
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5G network5G band 1, 2, 3, 5, 7, 8, 28, 41, 77, 78 SA/NSA5G band 1, 3, 28, 41, 77, 78 SA/NSA
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed11.5 Mbps5.76 Mbps
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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE, 1174 Mbps download, 226 Mbps uploadLTE-A, 1200 Mbps download, 210 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-022021-05
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Status2023-022021-05
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Design
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BuildPolycarbonate, TPU, metalAluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height177.5 mm159.1 mm
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Width85.3 mm73.4 mm
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Thickness25.3 mm7.9 mm
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Weight405 g172 g
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WaterproofIP68/IP69K-
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Dust proofIP68/IP69K-
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MIL-STD-810HYes-
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ColorsBlackAurora, Black
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Display
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Display typeIPS TFTSuper AMOLED
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Physical size6.58 inches6.43 inches
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Resolution1080 x 2340 pixels1080 x 2400 pixels
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Pixel density392 ppi409 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla GlassScratch resistant, 2.5D curved glass screen
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Display features-90Hz, 430 nits (typ), 750 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.7 GHz Cortex-A78Single-core 2.8 GHz Kryo 475 Prime
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CPU(second)Triple-core 2.4 GHz Cortex-A78Single-core 2.4 GHz Kryo 475 Gold
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CPU(third)Quad-core 1.9 GHz Cortex-A55Hexa-core 1.8 GHz Kryo 475 Silver
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ChipsetQualcomm QCM6490Qualcomm SM7250-AC Snapdragon 768G 5G
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GPUAdreno 643Adreno 620
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Internal storage256 GB128, 256 GB
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Memory RAM8, 12 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max512 GB-
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StorageUFS 2.2-
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OS
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OSAndroid 11Android 11, ColorOS 11.1
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Main camera
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Camera typeQuadTriple
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Main camera108 MP, f/1.7964 MP, f/1.7 , (wide) , 80˚ , 1/2.0" , 0.8 µm, 20x digital zoom
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20 MP8 MP, (ultrawide) , f/2.2 , 119˚
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2 MP2 MP, (macro) , f/2.4
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0.05 MP
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Primary camera resolution12000 x 9000 pixels9280 x 6920 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30/60/120fps; gyro-EIS
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, panorama, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-modeAutofocus, continuous 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, contrast detection autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera32 MP32 MP, (wide) , f/2.4 , 80˚ , 0.8 µm
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Selfie camera resolution-6560 x 4928 pixels
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Selfie camera featuresFace unlockFace unlock, digital image stabilization
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM RadioNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11axWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBType-C 3.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.2v5.0
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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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NFCYesNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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QZSS-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, light, proximityAccelerometer, compass, fingerprint, gyroscope, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity7000 mAh4300 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 3.0VOOC 4.0 (100% in 35 min)
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Fast wireless chargingYes, 10W-
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Standby time 4G400 h-
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Cost
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Price900 USD310 USD
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Tests and performance
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Antutu-449750 (v8)
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Geekbench(single-core)-602 (v5.2)
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Geekbench(multi-core)-1877 (v5.2)