OnePlus Ace 2 vs Xiaomi Redmi K40 Pro+
OnePlus Ace 2
Xiaomi Redmi K40 Pro+
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
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5G network5G band 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA5G band 1, 3, 28, 41, 77, 78 SA/NSA/Sub6
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 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-A (CA), 1174 Mbps download, 150 Mbps uploadLTE-A, 1174 Mbps download, 210 Mbps upload
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GPRSYesYes
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EDGEYesClass 8
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Availability
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Oficially announced2023-022021-02
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Status2023-022021-03
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Design
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BuildGlass front (Asahi Glass), aluminum frame, glass back (Gorilla Glass 5)Glass, Metal
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.4 mm163.7 mm
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Width74.3 mm76.4 mm
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Thickness8.7 mm7.8 mm
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Weight204 g196 g
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Splash resistant-IP53
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Dust proof-IP53
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ColorsBlack, BlueAurora, Black, White
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Display
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Display typeAMOLEDSuper AMOLED
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Physical size6.74 inches6.67 inches
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Resolution1240 x 2772 pixels1080 x 2400 pixels
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Pixel density451 ppi395 ppi
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Display colors107374182416777216
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ProtectionAsahi GlassScratch resistant, 3D curved glass screen, Corning Gorilla Glass 5
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Display features120Hz, HDR10+120Hz, HDR10+, 1300 nits (peak), sunscreen 3.0, night light screen
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.19 GHz Cortex-X2Single-core 2.84 GHz Kryo 680
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CPU(second)Triple-core 2.75 GHz Cortex-A710Triple-core 2.42 GHz Kryo 680
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CPU(third)Quad-core 1.8 GHz Cortex-A510Quad-core 1.80 GHz Kryo 680
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ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1Qualcomm SM8350 Snapdragon 888
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GPUAdreno 730Adreno 660
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Memory RAM12, 16 GB12 GB
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Internal storage256, 512 GB256 GB
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Memory cardNoNo
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StorageUFS 3.1UFS 3.1
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OS
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OSAndroid 13, ColorOS 13Android 11, MIUI 12
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 50 MP, f/1.8 , 24 mm, 1/1.56" , 1.0 µm, 10x digital zoom(wide) , 108 MP, f/1.8 , 26 mm, 1/1.52" , 0.7 µm
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(ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm, 1/4.0" , 1.12 µm(ultrawide) , 8 MP, f/2.2 , 119˚
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89˚ , (macro) , 2 MP, f/2.4 , 1/5" , 1.75 µm(macro) , 5 MP, 1/5.0" , 1.12 µm, 50 mm
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Primary camera resolution8190 x 6120 pixels9280 x 6920 pixels
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Primary camera video4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, 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, laser autofocusAutofocus, 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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DxOMark photo-113
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DxOMark zoom-42
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DxOMark video-102
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DxOMark camera score-108
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 16 MP, f/2.4 , 26 mm, 1/3.09" , 1.0 µm(wide) , 20 MP, 1/3.4" , 0.8 µm
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Selfie camera resolution4608 x 3456 pixels5184 x 3880 pixels
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Selfie camera featuresFace unlock, HDR, face detection, digital image stabilizationFace unlock, HDR
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Selfie camera video1080p@30fps1080p@30fps, 720p@120fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYes, with stereo speakersYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioNoNo
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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, 802.11ax
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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 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv5.3v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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NFCYes, eSE, HCEYes
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GPSYes, with A-GPSYes, with dual-band A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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QZSSYesYes
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NavIC-Yes
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Features
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SensorsAccelerometer, color spectrum, compass, fingerprint, gyroscope, proximityAccelerometer, barometer, color spectrum, 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-PoLi-Po
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Battery capacity5000 mAh4520 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingSuperVOOC, 100W (100% in 25 min)Quick Charge 3.0 (100% in 52 min)
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Tests and performance
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Antutu987000 (v9)727466 (v8)
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Geekbench(single-core)1284 (v5.2)-
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Geekbench(multi-core)4315 (v5.2)-
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Cost
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Price430 USD770 USD