Sigma Mobile X-treme PQ51 vs Xiaomi Mi Max 2
Sigma Mobile X-treme PQ51
Xiaomi Mi Max 2
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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 900, 2100HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
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HSPA speed-HSPA
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LTE speedLTE Cat4, 150.8 Mbps download, 51 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced20182017-5
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Status20182017-6
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Design
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BuildPlastic, rubber-
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SIMDual SIM (Nano-SIM, dual SIM stand-by)Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
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Height148 mm174.1 mm
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Width76 mm88.7 mm
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Thickness12 mm7.6 mm
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Weight214 g211 g
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WaterproofIP68-
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Dust proofIP68-
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ColorsBlack,RedGold
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Display
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Display typeIPS capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.2 inches6.44 inches
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Resolution720 x 1280 pixels1080 x 1920 pixels
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Pixel density282 ppi342 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass 3Corning Gorilla Glass 4
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A53Octa-core 2.0 GHz Cortex-A53 ARM
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ChipsetMediatek MT6737Qualcomm MSM8953 Snapdragon 625
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GPUMali-T720 MP1Adreno 506
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Memory RAM2 GB4 GB
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Internal storage16 GB64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max32 GB256 GB
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OS
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OSAndroid 7.0 NougatAndroid 7.1.1 (Nougat)
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Main camera
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Camera typeDual-
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Main camera13 MP12 MP, f/2.2
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0.3 MP
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Primary camera resolution4160 x 3120 pixels-
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Primary camera video720p@30fps2160p@30fps, 720p@120fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flashLED flashdual-LED (dual tone) flash
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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-mode1.25 µm pixel size, 1/2.9" sensor size, HDR, face detection, geo-tagging, panorama, touch focus
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Selfie camera
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Selfie camera typeDual-
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Selfie camera5 MP5 MP, f/2.0
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0.3 MP
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera video480p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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RadioFM Radio-
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Radio FM-FM radio
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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, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0Type-C reversible connector
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USB On-The-GoYes-
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Bluetoothv4.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDRYes-
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Infrared-Yes
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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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BDS-Yes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Mail-Push Mail
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Java-No
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SensorsAccelerometer, proximity, light, fingerprint, magnetometerFingerprint (rear-mounted), accelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3700 mAh5300 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingMediaTek Pump ExpressQuick Charge 3.0