| Physical features | Nokia 3.1 A |
| Model | 3.1 A |
| Other model names | AT&T Nokia 3.1 A TA-1140, TA1140, HMD Global |
| Country or region available | 
USA |
| Brand | Nokia |
| Release date | June, 2019 |
| Depth | 9.4 millimeters (0.37 inches) |
| Size (width x height) | 71.9 x 152.7 millimeters (2.83 x 6.01 in) |
| Weight | 156 grams (5.46 ounces) |
| Qwerty physical keyboard | Not supported |
| Antenna | Internal antenna |
| Build, materials | Plastic body, glass front |
| Protection against water and others | Not supported |
| System (OS) | Nokia 3.1 A |
| Operating system | Android 9.0 Pie |
| Firmware update | feature not registered |
| Hardware | Nokia 3.1 A |
| Chipset | 64bit - Qualcomm Snapdragon 429 SDM429 (12nm) |
| CPU processor | 1.8Ghz Quad-Core ARM Cortex-A53 |
| GPU graphical controller | Qualcomm Adreno 504 |
| RAM memory | 2GB LPDDR3 |
| Internal storage | 32GB (22GB user free)
eMMC 5.1 |
| External storage | Until 128GB microSD, microSDXC
(dedicated slot) |
| Display | Nokia 3.1 A |
| Display type | TFT LCD IPS |
| Screen size | 5.45" inches |
| Screen-to-body ratio | ~69.8% (screen-to-body ratio) |
| Display resolution | 720x1440 pixels |
| Touchscreen | Capacitive Multitouch |
| Pixel density (dot pitch) | 295 PPI |
| Colors | 16 million |
| Scratch-resistant glass | Not supported |
| Display features | feature not registered |
| Mobile networks | Nokia 3.1 A |
| Dual-SIM | Not supported |
| SIM card | 1 slot
nano-SIM (4FF) |
| Maximum download/upload | 150/50 Mbps |
| Network technology | 2G, 3G, 4G |
| Frequency, bands | Expand band detailsCollapse details |
| GSM Mhz band | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/1700/1900 |
| Primary 4G network | LTE Cat4 (Bands 2, 4, 5, 12, 14, 29, 30) |
| Primary 5G network | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| Secondary 2G network | Not supported |
| Secondary 3G network | Not supported |
| Secondary 4G network | Not supported |
| Secondary data network | Not supported |
| Calling | Nokia 3.1 A |
| Messaging | SMS (T9), MMS, E-mail, Push mail |
| Speakerphone | Supported |
| Video calling | Supported |
| Call control | Voice dialing, Voice recorder |
| Camera | Nokia 3.1 A |
| Back camera (main camera) | 8 megapixels |
| Main camera resolution | 3264x2448 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps |
| Flash | LED flash |
| Focal aperture | f/2.0 (aperture) |
| Focal length | feature not registered |
| Sensor size | feature not registered |
| Pixel size | feature not registered |
| Autofocus | Autofocus |
| Touch focus | Supported |
| Image stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection |
| BSI sensor | Not supported |
| HDR | HDR photo on both cameras |
| 2ª camera | Nokia 3.1 A |
| Front camera (secondary) | 5 megapixels |
| Front camera resolution | 2560x1920 pixels |
| Video recording (secondary) | HD (1280x720) |
| Front flash | Not supported |
| Focal aperture | f/2.2 (aperture) |
| Focal length | feature not registered |
| Sensor size | feature not registered |
| Pixel size | feature not registered |
| Multimedia | Nokia 3.1 A |
| Radio | FM |
| TV | Not supported |
| Video formats | MP4, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC |
| Connectivity | Nokia 3.1 A |
| USB | USB 2.0 Type-C reversible connector |
| TV output | Not supported |
| Audio output | 3.5mm jack |
| Bluetooth | 5.0 version A2DP/LE |
| WiFi | 802.11 b/g/n (2.4Ghz) |
| DLNA | Not supported |
| NFC | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS, BeiDou |
| Infrared port | Not supported |
| Other functions | Nokia 3.1 A |
| Active noise cancellation | Not supported |
| Vibrating alert | Supported |
| Ringtones | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 |
| Java / Flash player | Not supported |
| Sensors | Accelerometer
Proximity
Compass
Ambient Light
Gyroscope
Face unlock
|
| Other features | - Colors: Black
- 18:9 display ratio
- HAC M3/T4
- WiFi hotspot |
| Power supply | Nokia 3.1 A |
| Battery | Li-Ion (Non removable)
5V/2A=10W |
| Battery capacity | 2990 mAh |
| Charger, watts | • Fast battery charging |
| Talk time autonomy | feature not registered |
| Standby | feature not registered |
| Radiation rate | Nokia 3.1 A |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered |