Nokia Lumia 822 vs Microsoft Lumia 640 XL

Phones Images
Nokia Lumia 822 Microsoft Lumia 640 XL
PHONES
Phone Names Nokia Lumia 822 Microsoft Lumia 640 XL
Network
2G bandsCDMA 800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsCDMA2000 1xEV-DOHSDPA 850 / 900 / 1900 / 2100
4G bands13-
SpeedHSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps, EV-DO Rev.A 3.1 MbpsHSPA 42.2/5.76 Mbps
TechnologyGSM / CDMA / HSPA / EVDO / LTEGSM / HSPA
 HSDPA 850 / 900 / 1900 / 2100 -
Launch
Announced2012, October. Released 2012, November2015, March. Released 2015, April
StatusDiscontinuedDiscontinued
Body
Dimensions127.8 x 68.4 x 11.2 mm, 95 cc (5.03 x 2.69 x 0.44 in)157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in)
SIMMicro-SIMMicro-SIM
Weight141.6 g (4.97 oz)171 g (6.03 oz)
Display
ProtectionCorning Gorilla Glass 2Corning Gorilla Glass 3
Resolution480 x 800 pixels, 5:3 ratio (~217 ppi density)720 x 1280 pixels, 16:9 ratio (~259 ppi density)
Size4.3 inches, 52.6 cm2 (~60.2% screen-to-body ratio)5.7 inches, 88.9 cm2 (~69.1% screen-to-body ratio)
TypeAMOLEDIPS LCD
 Nokia ClearBlack displayClearBlack display
Platform
CPUDual-core 1.5 GHz KraitQuad-core 1.2 GHz Cortex-A7
ChipsetQualcomm MSM8960 Snapdragon S4 PlusQualcomm MSM8226 Snapdragon 400 (28 nm)
GPUAdreno 225Adreno 305
OSMicrosoft Windows Phone 8, upgradable to 8.1Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal16GB 1GB RAM8GB 1GB RAM
 -eMMC 4.5
Main Camera
FeaturesCarl Zeiss Tessar lens, F2.2, dual-LED flashZeiss optics, LED flash
Single8 MP, AF13 MP, f/2.0, 28mm (wide), 1/3.0", AF
Video1080p@30fps1080p@30fps
Selfie camera
Single1.2 MP5 MP
Video720p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.0, A2DP, EDR, LE/ aptX after WP8 Denim update4.0, A2DP
NFCYesYes
PositioningGPS, GLONASSGPS, GLONASS, BDS
RadioFM radioFM radio
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi DirectWi-Fi 802.11 b/g/n, DLNA, hotspot
Features
SensorsAccelerometer, gyro, proximity, compassAccelerometer, proximity, compass, sensor core
 OneDrive (15 GB cloud storage) MP3/WAV/eAAC+/WMA player MP4/H.264/WMV player Document viewer Video/photo editor-
Battery
Music playUp to 62.1 h-
Stand-byUp to 254 h (2G) / Up to 400 h (3G)Up to 936 h (2G) / Up to 936 h (3G)
Talk timeUp to 10 h 20 min (2G) / Up to 11 h 40 min (3G)Up to 31 h 20 min (2G) / Up to 23 h 40 min (3G)
TypeLi-Ion 1800 mAh, removable (BP-4W)Li-Ion 3000 mAh, removable
Misc
ColorsBlack, Gray, White, RedMatte cyan, Orange, Black, Matte white, Glossy white
PriceAbout 320 EURAbout 170 EUR
SAR0.79 W/kg (head)-
SAR EU1.23 W/kg (head)     1.03 W/kg (body)-
Tests
Audio quality- Noise -93.0dB / Crosstalk -94.4dB
Battery life- Endurance rating 74h
Display- Contrast ratio: 1119:1 (nominal), 3.065 (sunlight)
OUR TESTS
Audio quality-Noise -93.0dB / Crosstalk -94.4dB
Battery (old)-Endurance rating 74h
Display-Contrast ratio: 1119:1 (nominal), 3.065 (sunlight)