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                            | Nokia Lumia 520 | ZTE Nubia A56 | 
| Build | |
|---|---|
| OS | |
| Microsoft Windows Phone 8 | Android 15 OS | 
| Dimensions | |
| 119.9 x 64 x 9.9 mm, 75.7 cc | 167.6 x 77.4 x 8.3 mm | 
| Weight | |
| 124 g | 193 g | 
| SIM | |
| Micro-SIM | Nano-SIM + Nano-SIM | 
| Colors | |
| Yellow, red, cyan, white / black | Black, Off White | 
| Network | |
|---|---|
| 2G Band | |
| GSM 900 / 1800 / 1900 | SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 | 
| 3G | |
| Yes | Yes | 
| 4G | |
| No | Yes | 
| 5G | |
| No | No | 
| Processor | |
|---|---|
| CPU | |
| Dual-core 1 GHz | Octa-core (2 x 1.6 GHz Cortex-A75 + 6 x 1.6 GHz Cortex-A55) | 
| Chipset | |
| Qualcomm MSM8227 | Unisoc T7200 (12 nm) | 
| GPU | |
| Mali-G57 MP1 | |
| Display | |
|---|---|
| Technology | |
| IPS LCD capacitive touchscreen, 16M colors, Multitouch | IPS LCD Capacitive Touchscreen | 
| Size | |
| 4.0 inches | 6.75 Inches | 
| Resolution | |
| 480 x 800 pixels | 720 x 1600 Pixels (~260 PPI) | 
| Protection | |
| Scratch-resistant glass | |
| Extra Features | |
| 90Hz | |
| Memory | |
|---|---|
| Built-in | |
| 8GB built-in, 512 MB RAM | 128GB Built-in, 4GB RAM (+8GB Extended RAM) | 
| External Card | |
| microSD card (supports up to 64GB) | microSDXC (dedicated slot) | 
| Camera | |
|---|---|
| Main | |
| 5 MP, 2592x1936 pixels, autofocus | Dual Camera: 13 MP + AI lens LED Flash | 
| Features | |
| 1/4 inches sensor size, Geo tagging, Video (720p, 30fps) | Phase detection, Geo-tagging, Video (1080p@30fps) | 
| Front | |
| No | 8 MP | 
| Connectivity | |
|---|---|
| WLAN | |
| Wi-Fi 802.11 a/b/g/n, dual-band | Wi-Fi 802.11 b/g/n | 
| Bluetooth | |
| v3.0 with A2DP | v5.2 with A2DP, LE | 
| GPS | |
| Yes + A-GPS support & Glonass | Yes + A-GPS support & Glonass | 
| Radio | |
| No | FM Radio | 
| USB | |
| Yes | USB Type-C 2.0 | 
| Data | |
| GPRS Class B, EDGE, 3G (HSDPA 21.1 Mbps) | 2G GSM, 3G HSPA, 4G LTE | 
| Sensors | |
|---|---|
| Accelerometer | |
| Yes | Yes | 
| Proximity | |
| Yes | No | 
| FingerPrint | |
| No | Yes | 
| Features | |
|---|---|
| Audio | |
| 3.5mm audio jack, Speakerphone | 3.5mm Audio Jack, Dual Speaker DTS | 
| Browser | |
| HTML5 | HTML5 | 
| Messaging | |
| SMS (threaded view), MMS, Email, Push Email, IM | SMS(threaded view), MMS, Email, Push Mail, IM | 
| Games | |
| built-in | Built-in + Downloadable | 
| Battery | |
|---|---|
| Capacity | |
| Non removable 5000 mAh | |
| Standby | |
| Up to 360 h | |
| Talktime | |
| Up to 14 h 40 m | |
| Musicplay | |
| Up to 61 h | |
| Features | |
| Battery charging 10W | |
| Price | |
|---|---|
| Price in Rs. | |
| Discontinued | Rs. 21,999 PKR | 
| Price in USD | |
| Discontinued | $76.39 USD |