HTC Desire 728 dual sim vs Ulefone Armor 2
HTC Desire 728 dual sim
Ulefone Armor 2
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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, 1900, 2100HSDPA 850, 900, 1700, 1900, 2100; TD-SCDMA 1880-1920 MHz; TD-SCDMA 2010-2025 MHz
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4G network-LTE 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, 2600
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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, 50 Mbps uploadLTE, Cat6 301 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 announced2015-92017
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Status2015-112017
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Design
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Build-Metal, plastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height157.9 mm159 mm
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Width77.8 mm78.3 mm
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Thickness7.9 mm14.5 mm
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Weight153 g270 g
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Waterproof-Yes, IP68
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Dust proof-Yes, IP68
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ColorsDiamond white, Graphite blackGold, Gray
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Display
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Display typeCapacitive touchscreenIPS capacitive touchscreen
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Physical size5.5 inches5 inches
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Resolution720 x 1280 pixels1080 x 1920 pixels
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Pixel density267 ppi441 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, Corning Gorilla Glass 3, Oleophobic(lipophobic) coating
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Multitouch-Yes
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Hardware
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CPU-Octa-core
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CPUOcta-core 1.3 GHz ARM Cortex-A53Quad-core 2.6 GHz Cortex-A53
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CPU(second)quad-core 1.6 GHz Cortex-A53
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ChipsetMediatek MT6753MediaTek Helio P25(MT6757CD)
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GPUMali-T720MP3Mali-T880 MP2
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Memory RAM2 GB6 GB
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Internal storage16 GB64 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max200 GB128 GB
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OS
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OSAndroid OS, v5.1.1 (Lollipop)Android OS, v7.0 Nougat
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Main camera
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Main camera13 MP16 MP, f/2.0 , 3.5 mm, 1.029 µm
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Primary camera resolution4128 x 3096 pixels4608 x 3456 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashdual-LED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera5 MP8 MP, f/2.0 , 2.8 mm, 1.127 µm
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera video1080p1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; MP3, WAV ringtones-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5 GHz
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WLAN WiFi HotspotYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.1v4.1
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Bluetooth A2DPYesYes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging Push EmailPush Email-
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JavaNo-
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SensorsAccelerometer, compass, proximityAccelerometer, compass, fingerprint, gyroscope, barometer, heart rate, light, pedometer, 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 capacity2800 mAh4700 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-MediaTek Pump Express Plus 2.0
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Talk time 2G26 h20 h
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Talk time 3G21 h20 h
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Standby time 2G496 h640 h
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Standby time 3G485 h640 h
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Multimedia
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Radio FM-FM radio
