T-Mobile REVVL 4+ vs Xiaomi Poco M4 5G
T-Mobile REVVL 4+
Xiaomi Poco M4 5G
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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, 1700(AWS), 1900HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71LTE frequency band 1, 3, 5, 8, 40, 41
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5G network-5G band 1, 3, 5, 8, 28, 40, 78 SA/NSA
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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-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE, 603 Mbps download, 150 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082022-04
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Status2020-092022-05
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Design
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Build-Glass front (Gorilla Glass 3), plastic frame, plastic back
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SIMNano-SIMDual SIM (Nano-SIM, dual stand-by)
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Height165.4 mm164 mm
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Width75.2 mm76.1 mm
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Thickness8.1 mm8.9 mm
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Weight180 g200 g
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Splash resistant-IP53
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Dust proof-IP53
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ColorsGrayBlue, Gray, Silver
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.52 inches6.58 inches
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Resolution720 x 1440 pixels1080 x 2400 pixels
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Pixel density247 ppi401 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass 3
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Display features-90Hz
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.0 GHz Kryo 260 GoldDual-core 2.2 GHz Cortex-A76
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CPU(second)quad-core 1.8 GHz Kryo 260 SilverHexa-core 2.0 GHz Cortex-A55
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ChipsetQualcomm SDM665 Snapdragon 665MediaTek MT6833 Dimensity 700
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GPUAdreno 610Mali-G57 MC2
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Memory RAM4 GB4, 6 GB
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Internal storage64 GB64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-512 GB
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Storage-UFS 2.2
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OS
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OSAndroid 10Android 12, MIUI 13
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Main camera
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Camera typeDualDual
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Main camera16 MP50 MP, (wide) , f/1.8 , 26˚ , 0.7 µm
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5 MP2 MP, (depth) , f/2.4 , 1.75 µm
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Primary camera resolution-8190 x 6120 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashdual-LED dual-tone flashLED flash
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Camera featuresHDR, PanoramaAutofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phases detection autofocus, night mode 2.0
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera16 MP8 MP, (wide) , f/2.4 , 1.0 µm
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera features-Face detection, face unlock, HDR
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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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RadioNoNo
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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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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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Bluetoothv5.0v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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NFCYesNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, compass, fingerprint, 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 capacity4000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes, 18W
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Talk time 2G-31 h
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Cost
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Price230 USD240 USD
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Tests and performance
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Antutu-321866 (v9)
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Geekbench(single-core)-561 (v5.2)
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Geekbench(multi-core)-1723 (v5.2)
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SAR value
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SAR(head)-0.85 W/kg
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SAR(body)-0.85 W/kg