Realme X vs Samsung Galaxy A51
Quick Comparison
Samsung Galaxy A51 has better RAM than Realme X. Both have the same amount of internal memory.
| Name | Realme X | Samsung Galaxy A51 |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.53 in | 6.5 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 3765 mAh | 4000 mAh |
| Camera | 48 MP + 5 MP Dual | 48 MP Quad |
| Price | Rs. 15999 | Rs. 25999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 15, 2019 . The cost of Realme X is Rs. 15999. The launch Date of the second phone is January 29, 2020 . The cost of Samsung Galaxy A51 is Rs. 25999.
Display comparison
Samsung Galaxy A51 has screen size of 6.5 inches which falls short to Realme X's 6.53 inch screen. Realme X has AMOLED Screen type where as Samsung Galaxy A51 has Super AMOLED Screen type. Samsung's phone has display density of 405 PPI & Realme's phone has only 394 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 91.2% than Samsung's phone ~ 87.4%. Realme X has 19.5:9 aspect ratio where as Samsung Galaxy A51 has 20:9 aspect ratio.
Memory comparison
Samsung Galaxy A51's larger 6 GB RAM is better for playing games and all with respect to Realme X's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
Realme X has 48 MP + 5 MP Dual Rear Camera in comparison to Samsung Galaxy A51's 48 MP Quad Rear Camera. Samsung Galaxy A51 will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Realme X's 16 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 9.0 (Pie) and the second one on 10 version.
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Full Comparison
| Name | Realme X | Samsung Galaxy A51 |
| General | ||
| 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 | July 15, 2019 | January 29, 2020 |
| Design | ||
| Dimensions | 76.1 x 161.3 x 9.4 mm | 73.6 x 158.5 x 7.9 mm |
| Weight | 191 g | 172 g |
| Display | ||
| Type | Color AMOLED Screen (16M Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.53 inches, 1080 x 2340 pixels | 6.5 inches, 1080 x 2340 pixels |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 394 PPI | ~ 405 PPI |
| Screen to Body Ratio | ~ 91.2% | ~ 87.4% |
| Features | Corning Gorilla Glass 5, Eye Care Mode | |
| Notch | No | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Storage | 128 GB | 128 GB |
| Card Slot | No | Yes, upto 512 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, 5.0 | Yes, v5.0 |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB Charging, USB Storage | USB on-the-go, USB Charging |
| Extra | ||
| GPS | with aGPS, GLONASS, BeiDou | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | E-Compass, Light Sensor, Proximity Sensor, Gravity Sensor, Accelerometer Sensor | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Extra Features | UFS 2.1 | |
| Camera | ||
| Rear Camera | 48 MP f/1.7 (Wide Angle) 5 MP f/2.4 (Depth Sensor) with autofocus | 48 MP f/2 (Wide Angle) 12 MP f/2.2 (Ultra Wide) 5 MP f/2.4 (Macro) 5 MP f/2.2 (Depth Sensor) with autofocus |
| Features | Nightscape, Ultra HD, Chroma Boost, Portrait Mode, Expert Mode, Slow Motion | Panorama, HDR |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30/60 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | Popup 16 MP f/2 | 32 MP f/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v9.0 (Pie) | Android v10, upgradable to v12 |
| Chipset | Qualcomm Snapdragon 710 | Samsung Exynos 9611 |
| CPU | 2.2 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 |
| GPU | Adreno 616 | Mali-G72 MP3 |
| Java | Yes | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3765 mAh, Li-ion Battery | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 20W VOOC 3.0 | Yes, 15W Fast Charging |