Digma Optima Prime 4 3G vs Xiaomi Black Shark 3
Digma Optima Prime 4 3G
Xiaomi Black Shark 3
-
Network
-
2G networkGSM 900, 1800GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
-
3G networkHSDPA 1900HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
-
4G network-LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
-
5G network-5G band 41(2500), 78(3500), 79(4700); SA/NSA
-
HSDPA speed-42.2 Mbps
-
HSUPA speed-5.76 Mbps
-
EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
-
LTE speed-LTE-A
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2018-42020-03
-
Status2018-42020-03
-
Design
-
BuildPlasticGlass front, aluminum back, aluminum frame
-
SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
-
Height107.8 mm168.7 mm
-
Width188 mm77.3 mm
-
Thickness10 mm10.4 mm
-
Weight270 g222 g
-
ColorsBlackBlack, Gray, Silver
-
Display
-
Display typeTNAMOLED capacitive touchscreen
-
Physical size7 inches6.67 inches
-
Resolution1024 x 600 pixels1080 x 2400 pixels
-
Pixel density170 ppi395 ppi
-
Display colors1677721616777216
-
Protection-Scratch resistant
-
MultitouchYesYes
-
Display features-Always-on display, 100% DCI-P3, HDR10+, 270Hz touch-sensing, 500 nits typ. brightness
-
Hardware
-
CPU-Octa-core
-
CPUQuad-core 1.2 GHz Cortex-A7Single-core 2.84 GHz Kryo 585
-
CPU(second)Triple-core 2.42 GHz Kryo 585
-
CPU(third)Quad-core 1.80 GHz Kryo 585
-
ChipsetSpreadtrum SC7731CQualcomm SM8250 Snapdragon 865
-
GPUMali-400 MP1Adreno 650
-
Internal storage8 GB128, 256 GB
-
Memory RAM1 GB8, 12 GB
-
Memory cardmicroSD, microSDHC, microSDXCNo
-
Memory card max64 GB-
-
Storage-UFS 3.0
-
OS
-
OSAndroid 7.0 NougatAndroid 10.0
-
Selfie camera
-
Selfie camera0.31 MP20 MP, f/2.2 , 1/3" , 0.9 µm
-
Selfie camera resolution640 x 480 pixels5184 x 3880 pixels
-
Selfie camera video480p@30fps MP1080p@30fps
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
EarpieceYesYes
-
Multimedia
-
RadioFM RadioNo
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
-
WLAN WiFi Hotspot-Yes
-
WLAN WiFi Direct-Yes
-
WLAN WiFi Dual Band-Yes
-
USBmicroUSB 2.0Type-C 1.0 reversible connector
-
Bluetoothv4.0v5.0
-
Bluetooth A2DPYesYes
-
bluetooth LE-Yes
-
GPSYes, with A-GPSYes, with A-GPS
-
GLONASS-Yes
-
GALILEO-Yes
-
Beidou-Yes
-
QZSS-Yes
-
Features
-
SensorsAccelerometerAccelerometer, compass, gyroscope, fingerprint, proximity
-
Browser
-
HTMLHTML5HTML5
-
Battery
-
Battery typeLi-PoLi-Po
-
Battery capacity2200 mAh4720 mAh
-
Battery removableNon-removableNon-removable
-
Fast battery charging-Qualcomm Quick Charge 4+ (100% in 38 min)
-
Magnetic charging-Yes
-
Main camera
-
Camera type-Triple
-
Main camera64 MP, f/1.8 , 26 mm, 1/1.72" , 0.8 µm
-
13 MP, f/2.3
-
5 MP, f/2.2
-
Primary camera video-2160p@30/60fps, 1080p@30/60/240fps, 720p@1920fps
-
Primary camera flash-LED flash
-
Camera features-Autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus, RAW
-
Cost
-
Price-550 USD
_small.jpg)
_small.jpg)
