Ulefone Armor 2S vs Xiaomi Redmi 7
Ulefone Armor 2S
Xiaomi Redmi 7
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1700, 1900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 18(800), 38(2600), 39(1900); LTE-TDD 1900, 2300, 2500, 2600LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE, Cat4 150 Mbps download, 51 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-122019-3
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Status2017-122019-3
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Design
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BuildMetal, plasticPlastic, P2i nano hydrophobic coating
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height159 mm158.7 mm
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Width78.3 mm75.6 mm
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Thickness14.5 mm8.5 mm
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Weight270 g180 g
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WaterproofYes, IP68-
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Dust proofYes, IP68-
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ColorsGold, Gray, Green, RedBlack, Blue, Red
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Display
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Display typeIPS capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5 inches6.26 inches
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Resolution1080 x 1920 pixels720 x 1520 pixels
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Pixel density441 ppi269 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass 3, Oleophobic(lipophobic) coatingScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5, LTPS (Low Temperature PolySilicon)
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.5 GHz Cortex-A53Quad-core 1.8 GHz Kryo 250 Gold
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CPU(second)quad-core 1.8 GHz Kryo 250 Silver
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ChipsetMediatek MT6737TQualcomm SDM632 Snapdragon 632
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GPUMali-T720 MP2Adreno 506
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Memory RAM2 GB2, 3, 4 GB
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Internal storage16 GB16, 32, 64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB512 GB
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Storage-eMMC 5.1
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OS
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OSAndroid OS, v7.0 NougatAndroid 9.0 (Pie), MIUI 9
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Main camera
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Camera type-Dual
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Main camera13 MP, f/2.0 , 1.127 µm12 MP, f/2.2 , 1.25 µm
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2 MP
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Primary camera resolution4160 x 3120 pixels4032 x 3024 pixels
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Primary camera video1080p@30fps1080p@30/60fps
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Primary camera flashdual-LED flashdual-LED flash
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Primary camera phase detection autofocus-phase detection with Dual Pixel
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, RAW
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Selfie camera
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Selfie camera5 MP, f/2.08 MP
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Selfie camera resolution2560 x 1920 pixels3264 x 2448 pixels
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Selfie camera video720p@30fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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Earpiece-Yes
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Headphone adapterYes-
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Multimedia
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Radio-FM Radio
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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USBType-C reversible connectormicroUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv4.1v4.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Infrared-Yes
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Beidou-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, light, 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-PoLi-Po
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Battery capacity4700 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingMediaTek Pump Express Plus 2.0Yes
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Talk time 2G20 h27 h
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Talk time 3G20 h27 h
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Standby time 2G640 h400 h
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Standby time 3G640 h400 h