TCL NxtPaper vs Xiaomi Redmi K20 Pro Premium
TCL NxtPaper
Xiaomi Redmi K20 Pro Premium
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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, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500)
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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 speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE, 302 Mbps download, 151 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-012019-9
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Status2021-042019-9
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Design
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BuildMetal, plasticAluminium alloy, glass
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SIMNano-SIMDual SIM (Nano-SIM, dual stand-by)
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Height203.8 mm156.7 mm
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Width150.8 mm74.3 mm
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Thickness7.5 mm8.8 mm
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Weight316 g191 g
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WaterproofIP52-
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Splash resistantYes-
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Dust proofIP52-
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ColorsGreenBlack, Blue, Red, Honey, White
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Display
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Display typeNCVMSuper AMOLED capacitive touchscreen
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Physical size8.88 inches6.39 inches
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Resolution1080 x 1440 pixels1080 x 2340 pixels
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Pixel density203 ppi403 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 6
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Multitouch-Yes
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Display features-HDR10, DCI-P3, Always-on-display
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.0 GHz Cortex-A53Single-core 2.96 GHz Kryo 485
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CPU(second)quad-core 1.5 GHz Cortex-A53Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.8 GHz Kryo 485
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ChipsetMediatek MT8768EQualcomm SDM855 Snapdragon 855+
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GPUPowerVR GE8320Adreno 640
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Memory RAM4 GB8, 12 GB
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Internal storage64 GB128, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max256 GB-
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OS
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OSAndroid 10MIUI 11 (Android 10)
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Main camera
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Camera typeSingleTriple
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Main camera8 MP, f/2.048 MP, f/1.8 , 26 mm, 1/2" , 0.8 µm, 2x optical zoom
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8 MP, f/2.4 , 53 mm, 1/4" , 1.12 µm
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13 MP, f/2.4 , 12 mm, 1/3" , 1.12 µm
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Primary camera resolution3264 x 2448 pixels8000 x 6000 pixels
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Primary camera video1080p@30fps2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps
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Primary camera flash-LED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, RAW
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera5 MP, f/2.2 , 1/5" , 1.12 µm20 MP, f/2.2 , 0.8 µm
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Selfie camera resolution2560 x 1920 pixels5184 x 3880 pixels
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Selfie camera featuresXP lens-
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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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LoudspeakerYes, with dual speakersYes
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EarpieceYesYes
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Multimedia
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RadioFM radio, built-in antennaYes
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-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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Wi-Fi display-Yes
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WLAN WiFi Dual BandYesYes
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USBType-C 2.0Type-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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NFCNoYes
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GPSYes, with A-GPSYes, with dual-band A-GPS
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GLONASS-Yes
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GALILEO-Yes
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Beidou-Yes
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Features
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SensorsAccelerometer, proximityAccelerometer, barometer, compass, fingerprint, gyroscope, hall, proximity, step counter, step detector, in-display fingerprint sensor
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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 capacity5500 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesQualcomm Quick Charge 4+
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Standby time 4G400 h-
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Tests and performance
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Antutu90000 (v8)-
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Cost
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Price420 USD500 USD