Nokia Lumia 830 vs Nokia Lumia 638
Nokia Lumia 830 vs Nokia Lumia 638
Nokia Lumia 830 |
Nokia Lumia 638 |
---|
Price | |
EUR: 330 | EUR: 100 |
USD: N/A | USD: N/A |
GBP: N/A | GBP: N/A |
INR: N/A | INR: N/A |
PKR: N/A | PKR: N/A |
Body | |
Form Factor | |
---|---|
Candybar, Touchscreen | Candybar, 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, gold | Black |
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 | |
Yes | Yes |
Protection | |
Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
Network | |
Technology | |
---|---|
GSM / HSPA / LTE | GSM / HSPA / LTE |
2G Bands | |
GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
3G Bands | |
HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 RM-1010 |
4G Bands | |
1, 3, 7, 8, 20 | 3, 7, 38, 39, 40, 41 |
Notifications | |
Alert Types | |
---|---|
Vibration, MP3, WAV ringtones | Vibration, MP3, WAV ringtones |
Memory | |
Internal Memory | |
---|---|
16GB ROM, 1GB RAM | 8GB ROM, 1GB RAM |
Storage Type | |
eMMC 4.5 | eMMC 4.5 |
Card Slot | |
microSDXC (dedicated slot) | microSDXC (dedicated slot) |
Connectivity | |
GPRS | |
---|---|
Yes | Yes |
EDGE | |
Up to 296 kbps | Yes |
Speed | |
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
WLAN | |
Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
Bluetooth | |
4.0, A2DP, EDR, LE, aptX | 4.0, A2DP, LE/ aptX after WP8 Denim update |
USB | |
microUSB 2.0 | microUSB 2.0 |
GPS | |
Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS |
NFC | |
Yes | No |
Camera | |
Main Camera | |
---|---|
10 MP, f/2.2, 26mm (wide), 1/3.4", AF, OIS | 5 MP, 1/4.0", AF |
Camera Features | |
Zeiss optics, LED flash, panorama | Panorama |
Video | |
1080p@30fps, stereo sound rec. | Yes |
Selfie Camera | |
0.9 MP Video: 720p |
Multimedia | |
Audio Format Support | |
---|---|
MP3/WAV/eAAC+/WMA | MP3/WAV/eAAC+/WMA |
Video Format Support | |
MP4/H.264/WMV | MP4/H.264/WMV |
Radio | |
FM radio | FM radio |
Software | |
Operating System (OS) | |
---|---|
Microsoft Windows Phone 8.1 | Microsoft Windows Phone 8.1 |
Upgradable | |
Upgradable to Microsoft Windows 10 | |
Browser | |
HTML5 | HTML5 |
Messaging | |
SMS(threaded view), MMS, Email, Push Email, IM | SMS(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-A7 | Quad-core 1.2 GHz Cortex-A7 |
GPU | |
Adreno 305 | Adreno 305 |
Sensors | |
Accelerometer, gyro, proximity, compass | Accelerometer |
SIM | |
Nano-SIM | Micro-SIM |
Speakers | |
Yes | Yes |
Audio Jack | |
3.5 mm | 3.5 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) |