Digma Optima 1026N 3G vs Celkon 2GB Xpress
Digma Optima 1026N 3G
Celkon 2GB Xpress
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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3G networkHSDPA 2100HSDPA 2100
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-42015-7
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Status2018-42015-7
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Design
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BuildPlastic-
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Dual SIM
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Height159 mm133.5 mm
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Width250 mm66.5 mm
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Thickness12 mm10.1 mm
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Weight508 g134 g
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ColorsBlackBlack
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size10.1 inches4.5 inches
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Resolution1024 x 600 pixels480 x 800 pixels
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Pixel density118 ppi207 ppi
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Display colors16777216-
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7Quad-core 1.2 GHz
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ChipsetSpreadtrum SC7731GSpreadtrum 7731
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GPUMali-400 MP2Mali-400
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Memory RAM1 GB2 GB
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Internal storage16 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max128 GB32 GB
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OS
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OSAndroid 7.0 NougatAndroid OS, v4.4.2 (KitKat)
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1944 pixels
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Primary camera video720p@30fpsvideo
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Primary camera Autofocus-autofocus
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Primary camera flashLEDLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, white balance settings, scene modeYes
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Selfie camera
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Selfie camera0.31 MP1.3 MP
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Selfie camera resolution640 x 480 pixels-
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Selfie camera video480p@30fps MP-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v2.1
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Bluetooth A2DPYes-
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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes
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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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Java-No
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SensorsAccelerometerAccelerometer
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4700 mAh1500 mAh
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Battery removableNon-removable-
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Talk time--
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Standby time--