Both Realme X3 SuperZoom Edition (8GB RAM + 256GB) and Realme Narzo 20 Pro (8GB RAM +128GB) comes with same RAM. Realme X3 SuperZoom Edition (8GB RAM + 256GB) has more internal memory than Realme Narzo 20 Pro (8GB RAM +128GB)
| Name | Realme X3 SuperZoom Edition (8GB RAM + 256GB) | Realme Narzo 20 Pro (8GB RAM +128GB) | 
| RAM | 8 GB | 8 GB | 
|---|---|---|
| Display | 6.57 in | 6.5 in | 
| Internal Memory | 256 GB | 128 GB | 
| Battery | 4200 mAh | 4500 mAh | 
| Camera | 64 MP Quad | 48 MP Quad | 
| Price | Rs. 31999 | Rs. 18999 | 
The launch Date of the first phone is June 25, 2020. The cost of Realme X3 SuperZoom Edition (8GB RAM + 256GB) is Rs. 31999. The launch Date of the second phone is September 21, 2020 . The cost of Realme Narzo 20 Pro (8GB RAM +128GB) is Rs. 18999.
Realme Narzo 20 Pro (8GB RAM +128GB) has screen size of 6.5 inches which falls short to Realme X3 SuperZoom Edition (8GB RAM + 256GB)'s 6.57 inch screen. Both the phones have IPS LCD Screen Type. Realme Narzo 20 Pro (8GB RAM +128GB) has display density of 405 PPI & Realme X3 SuperZoom Edition (8GB RAM + 256GB) has only 402 PPI display density. Both phones have same aspect ratio of 20:9.
Both mobiles come with 8 GB RAM Realme X3 SuperZoom Edition (8GB RAM + 256GB) has more Internal Memory (256 GB) than Realme Narzo 20 Pro (8GB RAM +128GB) (128 GB).
Realme X3 SuperZoom Edition (8GB RAM + 256GB)'s 64 MP Quad Rear Camera outclasses Realme Narzo 20 Pro (8GB RAM +128GB)'s 48 MP Quad Rear Camera in terms of resolution. Realme X3 SuperZoom Edition (8GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 32 MP + 8 MP Dual Front Camera in comparison to Realme Narzo 20 Pro (8GB RAM +128GB)'s 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10 and the second one on v10 (Q) version.
| Name | Realme X3 SuperZoom Edition (8GB RAM + 256GB) | Realme Narzo 20 Pro (8GB RAM +128GB) | 
| General | ||
| Model | X3 SuperZoom Edition | Narzo 20 Pro | 
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano+Nano SIM | Nano+Nano SIM | 
| Device Type | Smartphone | Smartphone | 
| Release Date | June 25, 2020 | September 21, 2020 | 
| Design | ||
| Dimensions | 75.8 x 163.8 x 9.3 mm | 75.4 x 162.3 x 9.4 mm | 
| Weight | 202 g | 191 g | 
| Display | ||
| Type | Color IPS LCD Screen (16.7M) | Color IPS LCD Screen (16.7M) | 
| Touch | Yes | Yes | 
| Size | 6.57 inches, 1080 x 2400 pixels, 120 Hz | 6.5 inches, 1080 x 2400 pixels, 90 Hz | 
| Aspect Ratio | 20:9 | 20:9 | 
| PPI | ~ 402 PPI | ~ 405 PPI | 
| Screen to Body Ratio | ~ 90.5% | ~ 90.5% | 
| Glass Type | Corning Gorilla Glass 5 | 2.5D Gorilla Glass Touch Screen Glass | 
| Features | Full HD+, Sunlight Screen Support | |
| Notch | Yes, Dual Punch Hole | Yes, Punch Hole | 
| Memory | ||
| RAM | 8 GB | 8 GB | 
| Storage | 256 GB | 128 GB | 
| Storage Type | UFS 2.1 | |
| Card Slot | No | Yes, upto 256 GB | 
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.0, A2DP, LE | 
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 | 
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging | 
| Extra | ||
| GPS | Yes, with A-GPS, GLONSS, BEIDOU, GALILEO, QZSS | yes with A-GPS, Beidou, Glonass | 
| Fingerprint Sensor | Yes, Side | Yes, Side | 
| Face Unlock | Yes | Yes | 
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor | Magnetic Induction Sensor, Light sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor, Compass | 
| 3.5mm Headphone Jack | No | Yes | 
| Splash Resistant | No | |
| Extra Features | UFS 3.0 | |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.8 (Main) 8 MP ƒ/2.25 (Wide Angle) 8 MP ƒ/3.4 Periscope 2 MP ƒ/2.4 (Macro) Macro  | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.3 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor)  | 
| Auto Focus | Yes | Yes | 
| Features | Super Nightscape, Panorama, Expert Mode, Portrait Mode, Time-lapse Photography, HDR, Ultra Wide, Ultra Macro, AI Scene Recognition, AI Beauty, Filter, Chroma Boost, EIS Support | Digital Zoom, Auto Flash, Face detection, Touch to focus | 
| Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30/60 fps HD | 1080p @ 30 fps FHD, 4K @ 30 fps UHD | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 32 MP ƒ/2.45 (Main) 8 MP ƒ/2.2 (Ultra Wide)  | 16 MP ƒ/2.1 (Wide Angle) Punch Hole  | 
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30/60 fps HD | 1080p @ 30 fps FHD | 
| Technical | ||
| OS | Android v10, upgradable to v11 | Android v10, upgradable to v12 | 
| Chipset | Qualcomm Snapdragon 855+ | MediaTek Helio G95 | 
| CPU | 2.96 GHz, Octa Core Processor | 2.05 GHz, Octa Core Processor | 
| Core Details | 1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585 | 2.05 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55 | 
| GPU | Adreno 650 | Mali-G76 MC4 | 
| Java | No | No | 
| Browser | Yes, supports HTML5 | Yes, supports HTML5 | 
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, AAC/M4A, MP3, WMA, AMR/AWB, FLAC, ALAC, OGG, AIFF, APE, MID/MIDI/IMY, MP2, QCELP, EVRC, 3GPP | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | 
| Video | MP4 | AVI, MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, FLV, F4V, WEBM, WMV, ASF, MOV, QT, TS, M2TS, MTS, MKV | 
| FM Radio | No | Yes | 
| Document Reader | Yes | Yes | 
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 4200 mAh, Li-Po Battery | 4500 mAh, Li-ion Battery | 
| Fast Charging | Yes, 30W Dart Charge | Yes, 65W SuperDart Charge | 
| Talk Time | 15 hours | |