Nokia Lumia 830 vs Nokia Lumia 638

Nokia Lumia 830

Nokia Lumia 830

September, 2014


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Nokia Lumia 638

Nokia Lumia 638

December, 2014


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Nokia Lumia 830 vs Nokia Lumia 638


Nokia Lumia 830

Nokia Lumia 638

Price
EUR: €330EUR: €100
USD: N/AUSD: N/A
GBP: N/AGBP: N/A
INR: N/AINR: N/A
PKR: N/APKR: N/A
Body
Form Factor
Candybar, TouchscreenCandybar, Touchscreen
Dimensions
139.4 x 70.7 x 8.5 mm (5.49 x 2.78 x 0.33 in)129.5 x 66.7 x 9.2 mm (5.10 x 2.63 x 0.36 in)
Weight
150 g (5.29 oz)136 g (4.80 oz)
Colors
Orange, green, white, black, goldBlack
Display
Type
IPS LCD

ClearBlack display
IPS LCD

ClearBlack display
Size
5.0 inches, 68.9 cm2 (~69.9% screen-to-body ratio)4.5 inches, 55.8 cm2 (~64.6% screen-to-body ratio)
Resolution
720 x 1280 pixels, 16:9 ratio (~294 ppi density)480 x 854 pixels, 16:9 ratio (~218 ppi density)
Multitouch
YesYes
Protection
Corning Gorilla Glass 3Corning Gorilla Glass 3
Network
Technology
GSM / HSPA / LTEGSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100 RM-1010
4G Bands
1, 3, 7, 8, 203, 7, 38, 39, 40, 41
Notifications
Alert Types
Vibration, MP3, WAV ringtonesVibration, MP3, WAV ringtones
Memory
Internal Memory
16GB ROM, 1GB RAM8GB ROM, 1GB RAM
Storage Type
eMMC 4.5eMMC 4.5
Card Slot
microSDXC (dedicated slot)microSDXC (dedicated slot)
Connectivity
GPRS
YesYes
EDGE
Up to 296 kbpsYes
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
WLAN
Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspotWi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
4.0, A2DP, EDR, LE, aptX4.0, A2DP, LE/ aptX after WP8 Denim update
USB
microUSB 2.0microUSB 2.0
GPS
Yes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS
NFC
YesNo
Camera
Main Camera
10 MP, f/2.2, 26mm (wide), 1/3.4", AF, OIS5 MP, 1/4.0", AF
Camera Features
Zeiss optics, LED flash, panoramaPanorama
Video
1080p@30fps, stereo sound rec.Yes
Selfie Camera
0.9 MP

Video: 720p
Multimedia
Audio Format Support
MP3/WAV/eAAC+/WMAMP3/WAV/eAAC+/WMA
Video Format Support
MP4/H.264/WMVMP4/H.264/WMV
Radio
FM radioFM radio
Software
Operating System (OS)
Microsoft Windows Phone 8.1Microsoft Windows Phone 8.1
Upgradable
Upgradable to Microsoft Windows 10
Browser
HTML5HTML5
Messaging
SMS(threaded view), MMS, Email, Push Email, IMSMS(threaded view), MMS, Email, Push Email, IM
Hardware
Chipset
Qualcomm Snapdragon 400 (28 nm)Qualcomm Snapdragon 400 (28 nm)
CPU
Quad-core 1.2 GHz Cortex-A7Quad-core 1.2 GHz Cortex-A7
GPU
Adreno 305Adreno 305
Sensors
Accelerometer, gyro, proximity, compassAccelerometer
SIM
Nano-SIMMicro-SIM
Speakers
YesYes
Audio Jack
3.5 mm3.5 mm
Battery
Battery Type
Li-Ion 2200 mAh, removable (BV-L4A)Li-Ion 1830 mAh, removable (BL-5H)
Standby
Up to 528 h
Charging
Wireless (Qi)
Talk Time
Up to 12 h 54 min (2G) / Up to 14 h 48 min (3G)
Music Play
Up to 78 h
Misc
SAR US
0.87 W/kg (head) 0.83 W/kg (body)
SAR EU
0.46 W/kg (head) 0.59 W/kg (body)1.46 W/kg (head) 0.95 W/kg (body)

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