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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 - all versions
3G bands	HSDPA 850 / 900 / 1900 / 2100 - RM-875, RM-877
4G bands	1, 3, 7, 8, 20 - RM-875
Speed	HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps

Launch

Announced	2013, July 11. Released 2013, July 22
Status	Discontinued

Body

Dimensions	130.4 x 71.4 x 10.4 mm, 96.9 cc (5.13 x 2.81 x 0.41 in)
Weight	158 g (5.57 oz)
SIM	Micro-SIM
Build	Glass front (Gorilla Glass 3), plastic back, plastic frame

Battery

Type	AMOLED
Talk time	Up to 19 h (2G) / Up to 13 h 20 min (3G)
Stand-by	Up to 384 h (3G)
Music play	Up to 63 h

Display

Size	4.5 inches, 57.6 cm2 (~61.9% screen-to-body ratio)
Resolution	768 x 1280 pixels, 5:3 ratio (~332 ppi density)
Protection	Corning Gorilla Glass 3

Platform

OS	Microsoft Windows Phone 8, upgradable to 8.1
Chipset	Qualcomm MSM8960 Snapdragon S4 Plus
CPU	Dual-core 1.5 GHz Krait
GPU	Adreno 225

Memory

Card slot	No
Internal	32GB 2GB RAM, 64GB 2GB RAM (Telefonica exclusive)

Selfie camera

Single	41 MP, f/2.2, 26mm (wide), 1/1.5", 1.12Âµm, AF, OIS
Video	1080p@30fps, 4x lossless digital zoom

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 after WP8 Denim update
Positioning	GPS, GLONASS
NFC	Yes
Radio	Stereo FM radio, RDS
USB	microUSB 2.0

Features

Sensors	Accelerometer, gyro, proximity, compass, barometer

Misc

Colors	Yellow, white, black, red (AT&T exclusive)
Price	About 400 EUR
SAR EU	0.76 W/kg (head)     0.67 W/kg (body)
SAR	1.23 W/kg (head)     0.97 W/kg (body)

Main Camera

Features	Carl Zeiss optics, Xenon & LED flash, panorama

Tests

Display	Contrast ratio: Infinite (nominal), 2.103 (sunlight)
Camera	Photo / Video
Loudspeaker	Voice 69dB / Noise 66dB / Ring 72dB
Battery (old)	Endurance rating 61h

Nokia Lumia 1020