Tahun 2014 Nokia mengumumkan iklan produk Lumia 1020 yang mampu menggantikan fungsi sebuah kamera DSLR. Hal ini cukup beralasan dengan spesifikasi 41MP PureView, Nokia berusaha meyakinkan konsumen bahwa Lumia 1020 benar-benar mampu menggantikan fungsi sebuah kamera DSLR. Hasil pengambilan gambar Lumia 1020 memiliki banyak warna alami, sedikit noise, dan lebih rinci. Berikut spesifikasi Lumia 1020:
- 2G Network: GSM 850 / 900 / 1800 / 1900 - all versions
- 3G Network: HSDPA 850 / 900 / 1900 / 2100 - RM-875, RM-877 HSDPA 850 / 900 / 1700 / 1900 / 2100 - RM-876
- 4G Network: LTE 800 / 900 / 1800 / 2100 / 2600 - RM-875 LTE 700 / 850 / 1700 / 1900 / 2100 - RM-877
- SIM: Micro-SIM
- Ukuran: 130.4 x 71.4 x 10.4 mm, 96.9 cc (5.13 x 2.81 x 0.41 in)
- Berat: 158 gram
- Display Type: AMOLED capacitive touchscreen, 16M colors
- Ukuran: 768 x 1280 pixels, 4.5 inches (~332 ppi pixel density)
- Multitouch: Ya
- Protection: Corning Gorilla Glass 3 - PureMotion HD + ClearBlack display
- Sound Alert Types: Vibration; MP3, WAV ringtones
- Dolby Digital Plus
- Dolby headphone enhancement
- Internal Memory: 32 GB, 2 GB RAM / 64 GB (Telefonica exclusive)
- EDGE: Up to 236.8 kbps
- Speed: HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL
- WLAN: Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot
- Bluetooth: v3.0 A2DP/ v4.0 LE setelah WP8 Black update
- NFC: Ya
- USB: Ya, microUSB v2.0
- Camera Primary: 41 MP (38 MP efektis, 7152 x 5368 pixels), Carl Zeiss optics, optical image stabilization, auto/manual focus, Xenon & LED flash, check quality
- Features: 1/1.5'' sensor size, 1.12 µm pixel size, PureView technology, geo-tagging, face detection, dual capture, panorama
- Video: Ya, 1080p@30fps, 4x lossless digital zoom, video light, check quality
- Secondary Camera: Ya, 1.2 MP, 720p@30fps
- Features: OS Microsoft Windows Phone 8, upgradeable hingga WP8 Black
- Chipset: Qualcomm MSM8960 Snapdragon
- CPU: Dual-core 1.5 GHz Krait
- GPU: Adreno 225
- Sensor: Accelerometer, gyro, proximity, compass, barometer
- Messaging: SMS (threaded view), MMS, Email, Push Email, IM
- Browser: HTML5
- Radio: Stereo FM radio with RDS
- GPS: Yes, with A-GPS support and GLONASS
- Warna: Kuning, Putih, Hitam, Merah
- Battery: Non-removable Li-Ion 2000 mAh battery (BV-5XW)
- Stand-by: (2G) / hingga 384 jam (3G)
- Talk time: Up to 19 jam (2G) / hingga 13 jam 20 menit (3G)
- Music play: hingga 63 jam
Nokia Lumia 1020 disebut juga Nokia EOS, Nokia 909, Nokia RM-875, Nokia RM-877, Nokia RM-876.