Nokia Lumia 1020 vs Microsoft Lumia 640 XL

Phones Images
Nokia Lumia 1020 Microsoft Lumia 640 XL
PHONES
Phone Names Nokia Lumia 1020 Microsoft Lumia 640 XL
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - all versionsGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100 - RM-875, RM-877HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 7, 8, 20 - RM-875-
SpeedHSPA 42.2/5.76 Mbps, LTE Cat3 100/50 MbpsHSPA 42.2/5.76 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA
 2, 4, 5, 17 - RM-877-
Launch
Announced2013, July 11. Released 2013, July 222015, March. Released 2015, April
StatusDiscontinuedDiscontinued
Body
BuildGlass front (Gorilla Glass 3), plastic back, plastic frame-
Dimensions130.4 x 71.4 x 10.4 mm, 96.9 cc (5.13 x 2.81 x 0.41 in)157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in)
SIMMicro-SIMMicro-SIM
Weight158 g (5.57 oz)171 g (6.03 oz)
Display
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 3
Resolution768 x 1280 pixels, 5:3 ratio (~332 ppi density)720 x 1280 pixels, 16:9 ratio (~259 ppi density)
Size4.5 inches, 57.6 cm2 (~61.9% screen-to-body ratio)5.7 inches, 88.9 cm2 (~69.1% screen-to-body ratio)
TypeAMOLEDIPS LCD
 PureMotion HD+ 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 slotNomicroSDXC (dedicated slot)
Internal32GB 2GB RAM, 64GB 2GB RAM (Telefonica exclusive)8GB 1GB RAM
 -eMMC 4.5
Main Camera
FeaturesCarl Zeiss optics, Xenon & LED flash, panoramaZeiss optics, LED flash
Single41 MP, f/2.2, 26mm (wide), 1/1.5", 1.12µm, AF, OIS13 MP, f/2.0, 28mm (wide), 1/3.0", AF
Video1080p@30fps, 4x lossless digital zoom1080p@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
RadioStereo FM radio, RDSFM radio
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspotWi-Fi 802.11 b/g/n, DLNA, hotspot
Features
SensorsAccelerometer, gyro, proximity, compass, barometerAccelerometer, proximity, compass, sensor core
Battery
Music playUp to 63 h-
Stand-byUp to 384 h (3G)Up to 936 h (2G) / Up to 936 h (3G)
Talk timeUp to 19 h (2G) / Up to 13 h 20 min (3G)Up to 31 h 20 min (2G) / Up to 23 h 40 min (3G)
TypeLi-Ion 2000 mAh, non-removable (BV-5XW)Li-Ion 3000 mAh, removable
Misc
ColorsYellow, white, black, red (AT&T exclusive)Matte cyan, Orange, Black, Matte white, Glossy white
PriceAbout 400 EURAbout 170 EUR
SAR1.23 W/kg (head)     0.97 W/kg (body)-
SAR EU0.76 W/kg (head)     0.67 W/kg (body)-
Tests
Audio quality- Noise -93.0dB / Crosstalk -94.4dB
Battery life Endurance rating 61h Endurance rating 74h
Camera Photo / Video-
Display Contrast ratio: Infinite (nominal), 2.103 (sunlight) Contrast ratio: 1119:1 (nominal), 3.065 (sunlight)
Loudspeaker Voice 69dB / Noise 66dB / Ring 72dB -
OUR TESTS
Audio quality-Noise -93.0dB / Crosstalk -94.4dB
Battery (old)Endurance rating 61hEndurance rating 74h
CameraPhoto / Video-
DisplayContrast ratio: Infinite (nominal), 2.103 (sunlight)Contrast ratio: 1119:1 (nominal), 3.065 (sunlight)
LoudspeakerVoice 69dB / Noise 66dB / Ring 72dB-