BlackBerry Bold 9790 vs BlackBerry Bold 9780

Phones Images
BlackBerry Bold 9790 BlackBerry Bold 9780
PHONES
Phone Names BlackBerry Bold 9790 BlackBerry Bold 9780
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 1900 / 2100 / 800HSDPA 850 / 1900 / 2100
SpeedHSPA 7.2/5.76 MbpsHSPA
TechnologyGSM / HSPAGSM / HSPA
 HSDPA 900 / 1700 / 2100 HSDPA 900 / 1700 / 2100
Launch
Announced2011, November. Released 2011, December2010, October. Released 2010, November
StatusDiscontinuedDiscontinued
Body
Dimensions110 x 60 x 11.4 mm (4.33 x 2.36 x 0.45 in)109 x 60 x 14 mm (4.29 x 2.36 x 0.55 in)
KeyboardQWERTYQWERTY
SIMMini-SIMMini-SIM
Weight107 g (3.77 oz)122 g (4.30 oz)
 Optical trackpadOptical trackpad
Display
Resolution480 x 360 pixels, 4:3 ratio (~245 ppi density)480 x 360 pixels, 4:3 ratio (~246 ppi density)
Size2.45 inches, 18.6 cm2 (~28.2% screen-to-body ratio)2.44 inches, 18.4 cm2 (~28.2% screen-to-body ratio)
TypeTFTTFT, 65K colors
Platform
CPUMarvel Tavor MG1 1.0 GHz624 MHz
OSBlackBerry OS 7.0BlackBerry OS 6.0
Memory
Card slotmicroSDHC (dedicated slot)microSDHC (dedicated slot), 2 GB included
Internal8GB 768MB RAM256MB 512MB RAM
Main Camera
FeaturesLED flashLED flash
Single5 MP, AF5 MP, AF
Video480pYes
Selfie camera
 NoNo
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth2.1, A2DP, EDR2.1, A2DP
NFCCarrier dependent-
PositioningGPS, A-GPSGPS, A-GPS
RadioNoNo
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 a/b/g/n, dual-bandWi-Fi 802.11 b/g, UMA
Features
Browser-HTML
 -BlackBerry maps Document editor (Word, Excel, PowerPoint, PDF) Media player MP3/WMA/AAC+ Video player DivX/WMV/XviD/3gp Organizer Voice memo/dial Predictive text input
Battery
Music playUp to 33 h-
Stand-byUp to 432 h (2G) / Up to 408 h (3G)Up to 528 h (2G) / Up to 408 h (3G)
Talk timeUp to 5 h 10 min (2G) / Up to 5 h 20 min (3G)Up to 6 h (2G) / Up to 6 h (3G)
TypeRemovable Li-Ion 1230 mAh battery (JM-1)Removable Li-Po 1500 mAh battery
Misc
ColorsBlack, WhiteBlack, White
PriceAbout 130 EURAbout 90 EUR
SAR1.35 W/kg (head)     0.81 W/kg (body)1.41 W/kg (head)     0.82 W/kg (body)
SAR EU1.56 W/kg (head)     0.84 W/kg (body)1.15 W/kg (head)     0.40 W/kg (body)
Tests
Audio quality Noise -89.4dB / Crosstalk -32.7dB Noise -89.7dB / Crosstalk -89.4dB
Battery life Endurance rating 35h -
Camera Photo Photo
Display Contrast ratio: 1043:1 (nominal)-
Loudspeaker Voice 61dB / Noise 60dB / Ring 63dB Voice 66dB / Noise 66dB / Ring 68dB
OUR TESTS
Audio qualityNoise -89.4dB / Crosstalk -32.7dBNoise -89.7dB / Crosstalk -89.4dB
Battery (old)Endurance rating 35h-
CameraPhotoPhoto
DisplayContrast ratio: 1043:1 (nominal)-
LoudspeakerVoice 61dB / Noise 60dB / Ring 63dBVoice 66dB / Noise 66dB / Ring 68dB