📱 Model features |
| Nokia 5.1 (16GB) | Tecno Phantom X |
| Model | 5.1 (16GB) | Phantom X |
| Other model names | Nokia 5.1 dual-sim, HMD 5.1 | Tecno Phantom X (AC8) |
| Country or region available | 
(Global, International) |
(Global, International) |
| Brand | Nokia | Tecno |
| Release date | 8/10/2018 | 6/24/2021 |
| Depth | 8.27 millimeters (0.33 inches) | 8.7 millimeters (0.34 inches) |
| Size (width x height) | 70.73 x 151.1 millimeters (2.78 x 5.95 in) | 73.8 x 163.5 millimeters (2.91 x 6.44 in) |
| Weight | 150 grams (5.25 ounces) | 201 grams (7.04 ounces) |
| Build, materials | Aluminum body, glass front | Plastic body, glass front/back |
| Protection against water and others | Not supported | Not supported |
🤖 Operating System |
| Nokia 5.1 (16GB) | Tecno Phantom X |
| System version | Android 8.0 Oreo | Android 11 |
| Firmware update | Android 9.0 Pie | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor |
| Nokia 5.1 (16GB) | Tecno Phantom X |
| Chipset | 64bit - MediaTek MT6755S Helio P18 (28nm) | 64bit - MediaTek Helio G95 (MT6785V) (12nm) |
| CPU | Octa-Core, 2 processors:
2GHz Quad-Core ARM Cortex-A53
1.2GHz Quad-Core ARM Cortex-A53 | Octa-Core, 2 processors:
2.05GHz Dual-Core ARM Cortex-A76
2GHz Hexa-Core ARM Cortex-A55 |
| GPU graphical controller | ARM Mali-T860 MP2 800Mhz | ARM Mali-G76 MC4 (900MHz) |
| Performance (benchmark) | feature not registered | AnTuTu: 309055 (v8)
Geekbench: 1670 (v5.1)
GFXBench: 17fps (ES 3.1 onscreen) |
💽 Memory and storage |
| Nokia 5.1 (16GB) | Tecno Phantom X |
| RAM memory | 2GB LPDDR3 | 8GB LPDDR4X |
| Internal storage | 16GB (9GB available) | 256GB (222GB available)
eMMC 5.1 |
| External storage | Until 256GB microSD, microSDXC
(dedicated slot) | Not supported |
📲 Display |
| Nokia 5.1 (16GB) | Tecno Phantom X |
| Display type | TFT IPS LCD | Super AMOLED |
| Screen size | 5.5" inches | 6.7" inches |
| Screen-to-body ratio | ~73% (screen-to-body ratio) | ~91.3% (screen-to-body ratio) |
| Display resolution | 1080x2160 pixels | 1080x2340 pixels (19.5:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 439 PPI | 385 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 3 | Gorilla Glass 5 |
| Display features | feature not registered | 90Hz |
📶 Mobile networks |
| Nokia 5.1 (16GB) | Tecno Phantom X |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card
(dedicated slot) | Dual-SIM Standby - Call active on one sim card
(dedicated slot) |
| SIM card | 2 slots (Dual-SIM)
nano-SIM (4FF) | 2 slots (Dual-SIM)
nano-SIM (4FF) |
| Maximum download/upload | 150/50 Mbps | 300/150 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
| Frequency, bands | Expand band detailsCollapse details |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | America, LATAM, AU, TW version:
UMTS 850/900/1700/1900/2100
APAC, EMEA, HK version:
UMTS 850/900/2100 | UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat4
America, LATAM, AU, TW version:
LTE (Bands 1,2,3,4,5,7,8,12,17,28)
TD-LTE (Bands 38,40)
APAC, EMEA, HK version:
LTE (Bands 1,3,5,7,8,20)
TD-LTE (Bands 38,40)
India version:
LTE (Bands 1,3,5)
TD-LTE (Bands 40,41) | LTE Cat6 (1, 3, 5, 8)
TD-LTE (38, 40, 41)
VoLTE |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | UMTS 850/900/1900/2100 |
| Secondary 4G network | Not supported | LTE Cat6 (1, 3, 5, 8)
TD-LTE (38, 40, 41)
VoLTE |
| Secondary data network | GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
📷 Camera |
| Nokia 5.1 (16GB) | Tecno Phantom X |
| Back camera (main camera) | 16 megapixels | (triple camera)
50 megapixels
13MP telephotof/2.450mmPDAF2x-optical-zoom
8MP ultrawidef/2.3120°1/4"1.12µmAF |
| Main camera resolution | 4608x3456 pixels | 8160x6120 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | 4K UHD (3840x2160) 60 fps |
| Flash | Dual-LED flash | Quad-LED on main camera and Dual-LED on front camera |
| Focal aperture | feature not registered | f/1.9 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/3" inches |
| Pixel size | feature not registered | 1.2µm pixel |
| Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom | Digital and optical zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Supported |
| HDR | HDR photo on both cameras | HDR photo on both cameras |
| Camera extras | feature not registered | feature not registered |
📸 Front camera |
| Nokia 5.1 (16GB) | Tecno Phantom X |
| Front camera (secondary) | 8 megapixels | (dual front camera)
48 megapixels
8MP ultrawidef/2.2105°1/4"1.12µm |
| Front camera resolution | 3264x2448 pixels | 8000x6000 pixels |
| Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
| Front flash | Not supported | Dual-LED |
| Focal aperture | feature not registered | f/2.2 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/2" inches |
| Pixel size | feature not registered | 0.8µm pixel |
🔉 Sound and multimedia |
| Nokia 5.1 (16GB) | Tecno Phantom X |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | FM | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, OGG, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity |
| Nokia 5.1 (16GB) | Tecno Phantom X |
| USB | MicroUSB 2.0, USB OTG On-The-Go | USB 2.0 Type-C, USB OTG On-The-Go |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | USB Type-C (reversible) |
| Bluetooth | 4.2 + A2DP | 5.0 + A2DP/LE |
| WiFi | 802.11 a/b/g/n (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot | 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging |
| NFC | Supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors |
| Nokia 5.1 (16GB) | Tecno Phantom X |
| Sensors | Accelerometer
Ambient Light sensor
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor | Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery |
| Nokia 5.1 (16GB) | Tecno Phantom X |
| Battery type | Li-Ion: Lithium-Ion (Non removable) | LiPo: Li-Ion polymer (Non removable) |
| Battery capacity | 2970 mAh | 4700 mAh |
| Charger, watts | Standard charging | 33W Fast battery charging |
| Talk time autonomy | 19 hours | feature not registered |
| Standby | feature not registered | feature not registered |
➕ Other features |
| Nokia 5.1 (16GB) | Tecno Phantom X |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | - Colors: Copper, Tempered Blue, Black
- Android One
- 18:9 ratio screen | - Colors: Starry Night Blue, Monet Summer
- HIOS 7.6
- Liquid Cooling system |
☢️ Radiation rate |
| Nokia 5.1 (16GB) | Tecno Phantom X |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |