BlackBerry Porsche Design P9981 vs BlackBerry Porsche Design P 9983 vs BlackBerry Classic

BASIC INFO
Model No Porsche Design P9981 Porsche Design P 9983 BlackBerry Q20
Status Available Available. Released 2014, October Available. Released 2014, December
Release Date 2011, October 2014, September 2014, June
Dimension 115 x 67 x 11.3 mm (4.53 x 2.64 x 0.44 in) 119 x 67.1 x 10.6 mm (4.69 x 2.64 x 0.42 in) 131 x 72.4 x 10.2 mm (5.16 x 2.85 x 0.40 in)
Weight 155 g (5.47 oz) 140 g (4.94 oz) 177 g (6.24 oz)
Colors Black, Gray Black Black, White, Blue, Bronze, Cobalt blue
Body Metrial - - -
W & D Proof - - -
SIM Type Mini-SIM Micro-SIM Nano-SIM
Technology GSM/HSPA GSM / HSPA / LTE -
OS BlackBerry OS 7.0 BlackBerry OS 10.3, upgradable to 10.3.1 BlackBerry OS 10.3.1
PROSESSING
Processor 1.2 GHz Dual-core 1.5 GHz Krait Dual-core 1.5 GHz Cortex A53
Chipset Qualcomm MSM8655 Snapdragon S2 Qualcomm MSM8960T Snapdragon S4 Pro Qualcomm MSM8960 Snapdragon S4 Plus
GPU Adreno 205 Adreno 225 Adreno 225
MEMORY
RAM 786 MB 2 GB 2GB
Storage 8 GB 64 GB 16GB
Card Slot microSD, up to 32 GB up to 128 GB (dedicated slot) up to 128 GB (dedicated slot)
DISPLAY
Size 2.8 inches 3.1 inches 3.5 inches
Type TFT capacitive touchscreen, 16M colors IPS LCD Capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Resolation 640 x 480 pixels, 720 x 720 pixels 720 x 720 pixels
PPI 286 ppi pixel density 328 ppi pixel density 294 ppi pixel density
Multi touch Yes Yes Yes
Protection - - Corning Gorilla Glass 3
CAMERA
Primary 5 MP, 8 MP, autofocus 8 MP, f/2.2, 31mm, autofocus
Video 720p 1080p@30fps Yes, 1080p@30fps
Flash - Led flash Led flash
Features Geo-tagging, face detection Geo-tagging, touch focus, face detection, HDR, panorama Geo-tagging, touch focus, face detection, HDR, panorama
Selfie No 2 MP Yes, 2 MP, 720p
BATTERY
Battery Li-Ion battery Li-Ion battery Li-Ion
Capacity 1230 mAh 2100 mAh 2515 mAh
Removable Removable Yes Non-removable
StandBy Up to 348 h Up to 288 h (2G) / Up to 288 h (3G) Up to 348 h (2G) / Up to 365 h (3G)
Talk Time Up to 5 h 30 min Up to 9 h (2G) / Up to 14 h (3G) Up to 11 h 40 min (2G) / Up to 17 h 10 min (3G)
Music Play - Up to 45 h Up to 70 h
Browsing HTML5 - -
Video Playback - - -
F Charging - No -
W Charging - No -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - all versions GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 1900 / 2100 / 800 HSDPA 850 / 900 / 1900 / 2100 - EU, EMEA
HSDPA 850 / 1900 / 2100 - North America
HSDPA 850 / 1700 / 1900 / 2100 - USA model
HSDPA 850 / 900 / 1900 / 2100
4G Network - LTE band 3(1800), 7(2600), 8(900), 20(800) - EU, EMEA
LTE band 2(1900), 4(1700/2100), 5(850), 17(700) - North America
LTE band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 13(700), 17(700), 25(1900) - USA model
LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800)
Speed HSPA 14.4/5.76 Mbps HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
BlueTooth v2.1, A2DP, EDR v4.0, A2DP, LE v4.0, A2DP, EDR, LE
USB microUSB v2.0 Yes, microUSB v2.0 microUSB v2.0 (SlimPort)
GPS Yes, with A-GPS Yes, with A-GPS support Yes, with A-GPS support
NFC - Yes Yes
Audio jeck 3.5mm Jack Yes, 3.5mm Jack Yes, 3.5mm
OTHERS
Sensors Accelerometer, proximity, compass Accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass
Radio No FM radio FM radio
SARUS - - -
SAREU - - -
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