Sources and limitations

Listed specifications are reference information, not results of TechMyte testing. Rumored details may change, and hardware or supported features can differ by region. Confirm the exact model with its manufacturer before buying.

Battery capacity does not establish tested endurance; megapixel count does not establish camera quality. Use the comparison tool to identify differences, then check the features that matter to your use.

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Technical data sheet

Full Specifications

Network

Technology	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1900 / 2100
4G bands	1, 3, 7, 8, 20
Speed	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

Launch

Announced	2014, September. Released 2014, September
Status	Discontinued

Body

Dimensions	139.4 x 70.7 x 8.5 mm (5.49 x 2.78 x 0.33 in)
Weight	150 g (5.29 oz)
SIM	Nano-SIM

Battery

Type	IPS LCD
Talk time	Up to 12 h 54 min (2G) / Up to 14 h 48 min (3G)
Stand-by	Up to 528 h
Charging	Wireless (Qi)
Music play	Up to 78 h

Display

Size	5.0 inches, 68.9 cm2 (~69.9% screen-to-body ratio)
Resolution	720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection	Corning Gorilla Glass 3

Platform

OS	Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Chipset	Qualcomm Snapdragon 400 (28 nm)
CPU	Quad-core 1.2 GHz Cortex-A7
GPU	Adreno 305

Memory

Card slot	microSDXC (dedicated slot)
Internal	16GB 1GB RAM

Selfie camera

Single	10 MP, f/2.2, 26mm (wide), 1/3.4", AF, OIS
Video	1080p@30fps, stereo sound rec.

Sound

Loudspeaker	Yes
3.5mm jack	Yes

Comms

WLAN	Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot
Bluetooth	4.0, A2DP, EDR, LE, aptX
Positioning	GPS, GLONASS, BDS
NFC	Yes
Radio	FM radio
USB	microUSB 2.0

Features

Sensors	Accelerometer, gyro, proximity, compass

Misc

Colors	Orange, green, white, black, gold
Price	About 330 EUR
SAR EU	0.46 W/kg (head)     0.59 W/kg (body)
SAR	0.87 W/kg (head)     0.83 W/kg (body)

Main Camera

Features	Zeiss optics, LED flash, panorama

Tests

Display	Contrast ratio: 1078 (nominal), 1887 (sunlight)
Camera	Photo / Video
Loudspeaker	Voice 65dB / Noise 66dB / Ring 78dB
Audio quality	Noise -89.7dB / Crosstalk -91.6dB
Battery (old)	Endurance rating 68h

Nokia Lumia 830