Samsung Galaxy A31 vs Realme Narzo 90X
Compare Samsung Galaxy A31 and Realme Narzo 90X to understand which one suits your needs the best. The Samsung Galaxy A31 is priced from ₹18,990, while Realme Narzo 90X is available at ₹16,950 respectively. In terms of performance and features, each device offers a unique combination of processor, display, camera, and battery capabilities. Explore their complete specifications and key differences side-by-side to make a well-informed buying decision.
Samsung Galaxy A31 vs Realme Narzo 90X Comparison Overview
| Key Highlights | Samsung Galaxy A31 | Realme Narzo 90X |
|---|---|---|
| Price | ₹18,990 | ₹16,950 |
| Processor | MediaTek Helio P65 | MediaTek Dimensity 6300 |
| Display | 6.4", FHD+ AMOLED, 60Hz | 6.8", HD+ LCD, 144Hz |
| Rear Camera | 48MP (Wide-angle), 8MP (Ultra-wide), 5MP (Macro), 5MP (Depth), 20MP (Front) | 50MP (Wide-angle), 8MP (Front) |
| Battery | 5000mAh, 15Watt, Charger in the box | 7000mAh, 60Watt, Charger in the box |
| RAM/Storage | 6GB (LPDDR3X), 128GB (eMMC 5.1) | 6GB (LPDDR4X), 128GB (eMMC 5.1) |
Performance Scorecard
Key Specifications
| Processor | MediaTek Helio P65 | MediaTek Dimensity 6300 | ||
|---|---|---|---|---|
| Display | 6.4", FHD+ AMOLED, 60Hz | 6.8", HD+ LCD, 144Hz | ||
| Camera | 48MP (Wide-angle), 8MP (Ultra-wide), 5MP (Macro), 5MP (Depth), 20MP (Front) | 50MP (Wide-angle), 8MP (Front) | ||
| Battery | 5000mAh, 15Watt, Charger in the box | 7000mAh, 60Watt, Charger in the box | ||
| RAM | 6GB (LPDDR3X) | 6GB (LPDDR4X) | ||
| Storage | 128GB (eMMC 5.1) | 128GB (eMMC 5.1) |
General
| Box Contents | Phone, 15W Charger, Type-C Cable, Wired Earphones, SIM Ejector Tool | Phone, 60W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Colors | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White | Flash Blue, Nitro Blue, Maroon Red | ||
| Launch | June 04, 2020 | December 16, 2025 | ||
| Stores | Flipkart, Amazon | Realme, Amazon, Flipkart | ||
| Launch Country | India | India | ||
| Launch Price | ₹21,999 | ₹13,999 |
Display
🏆 Winner: Samsung Galaxy A31
| Display Type | AMOLED | LCD | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 144Hz | ||
| Playback Quality | SDR | SDR | ||
| Display Engine | Super | - | ||
| Display Size | 6.4 inches | 6.8 inches | ||
| Area | 98.9cm² | 113cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 84.9 | 90.4 | ||
| Resolution Width | 1080 pixels | 720 pixels | ||
| Resolution Height | 2400 pixels | 1570 pixels | ||
| Aspect Ratio | 20:9 | 19.5:9 | ||
| Pixel Density | 411ppi | 256ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 60% | 100% | ||
| Display Resolution | FHD+ | HD+ | ||
| Eye Protection | PWM Dimming | DC Dimming | ||
| Touch Sampling Rate | - | 180Hz | ||
| Typical Brightness | - | 975 nits | ||
| High Brightness | - | 1200 nits | ||
| Contrast Ratio | - | 1500:1 | ||
| Colour Gamut | - | sRGB | ||
| Colour Depth | - | 16.7 Million Colours |
Body
🏆 Winner: Realme Narzo 90X
| Height | 159.3mm | 166.07mm | ||
|---|---|---|---|---|
| Width | 73.1mm | 77.93mm | ||
| Thickness | 8.6mm | 8.28mm | ||
| Weight | 185 grams | 212 grams | ||
| Screen Material | Glass | AGC DT-Star D+ | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Build Quality | Plastic Material | Plastic Material | ||
| Ports | OTG, USB Type-C 2.0 | USB Type-C | ||
| Additional Features | 3.5mm Headphone Jack | OTG, USB Type-C (bottom) | ||
| Speaker | Mono Speaker | Stereo Speakers | ||
| Sound Tuning | No Tuning | No Tuning | ||
| Display Protection | - | AGC DT-Star D+ | ||
| IP Rating | - | IP65 (Dust and Water Resistant) |
Processor
🏆 Winner: Realme Narzo 90X
| Chipset Manufacturer | MediaTek | MediaTek | ||
|---|---|---|---|---|
| Chipset | Helio P65 | Dimensity 6300 | ||
| Fabrication Size | 12nm | 6nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55 | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | ||
| GPU | Mali-G52 MC2 | Mali-G57 MC2 | ||
| Cooling System | - | Vapor Chamber Cooling |
Performance Benchmarks
| AnTuTu | 197929 | 452218 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 375 | 782 | ||
| Geekbench 6 CPU Multi-Core | 1186 | 2012 |
Main Camera
🏆 Winner: Samsung Galaxy A31
| Main Camera #1 Megapixel | 48MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/2.0 | f/1.8 | ||
| Main Camera #1 Focal Length | 26mm | 28mm | ||
| Main Camera #1 Pixel Size | 0.8µm | - | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/2.0" | 1/2.9" | ||
| Main Camera #1 Camera Features | PDAF | - | ||
| Main Camera #2 Megapixel | 8MP | - | ||
| Main Camera #2 Aperture | f/2.2 | - | ||
| Pixel Size | 1.12µm | - | ||
| Main Camera #2 Field of View | 123 | - | ||
| Main Camera #2 Lens Type | Ultra-wide | - | ||
| Main Camera #2 Sensor Size | 1/4.0" | - | ||
| Main Camera #3 Megapixel | 5MP | - | ||
| Main Camera #3 Aperture | f/2.4 | - | ||
| Main Camera #3 Pixel Size | 0.64µm | - | ||
| Main Camera #3 Lens Type | Macro | - | ||
| Main Camera #4 Megapixel | 5MP | - | ||
| Main Camera #4 Aperture | f/2.4 | - | ||
| Main Camera #4 Pixel Size | 0.64µm | - | ||
| Main Camera #4 Lens Type | Depth | - | ||
| Features | HDR | Dual View, HDR, Hi-Res Mode, Slow-Mo, Time Lapse | ||
| Camera Stabilization | No Stabilization | No Stabilization | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | No slomo | 120 fps slomo | ||
| Auto Focus Type | PDAF | PDAF | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Video Recording | 1080p@30fps | 1080p@30fps, 720p@30fps | ||
| Main Camera #1 Field of View | - | 76degree | ||
| Video Features | - | 120fps Slo-mo, Dual Video |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 10 | 15 | ||
| OS Skin | One UI | Realme UI | ||
| OS Updates | 2 year(s) | 3 year(s) | ||
| Security Updates | 3 year(s) | 4 year(s) | ||
| AI Features | - | AI Edit Genie, AI Eraser, AI Unblur |
Selfie Camera
🏆 Winner: Realme Narzo 90X
| Front Camera #1 Megapixel | 20MP | 8MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.0 | ||
| Front Camera #1 Pixel Size | 1µm | 1.12µm | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Features | Fixed Focus | Dual Video, Face unlock, Night, panorama, Portrait Mode, Time Lapse | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Features | 1080p@30fps | 1080@30fps, 720@30fps, Dual Video, Supported, Time Lapse | ||
| Video Recording | 1080@30fps | 1080@30fps, 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Focal Length | - | 26mm | ||
| Front Camera #1 Field of View | - | 80 | ||
| Front Camera #1 Sensor Size | - | 1/4.0" | ||
| Front Camera #1 Camera Features | - | Panorama |
Battery
🏆 Winner: Realme Narzo 90X
| Battery Capacity | 5000mAh | 7000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Ion | ||
| Charging Speed Wired | 15W | 60W | ||
| Reverse Wired Charging Support | - | Yes | ||
| Bypass Charging Support | - | Yes | ||
| Charging Standards Supported | - | PD, PPS |
Network
| Sim Type | Dual SIM (nano-SIM, dual stand-by) | Dual nano-SIM (nano-SIM, dual stand-by) | ||
|---|---|---|---|---|
| Network Support | 4G | 5G | ||
| Band Types | GSM, HSDPA, HSPA, LTE | 5G, GSM, LTE, WCDMA | ||
| 2G Bands | 1800, 1900, 850, 900 | 1800, 850, 900 | ||
| 3G Bands | HSDPA 850, 900, 1700(AWS), 1900, 2100 | 1, 5, 8 | ||
| 4G Bands | LTE 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 | 1, 3, 5, 8, 28, 40, 41 | ||
| 5G Bands | - | 1, 3, 5, 8, 28, 40, 41, 77, 78 |
Connectivity
🏆 Winner: Realme Narzo 90X
| Wi-Fi Standards | Wi-Fi 5 802.11 a/b/g/n/ac | Wi-Fi 5 802.11 a/b/g/n/ac | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 5 | WiFi 5 | ||
| Bluetooth Version | 5 | 5.3 | ||
| Bluetooth Codecs | A2DP, LE | A2DP, AAC, aptX, aptX HD, LE, LHDC 5.0, SBC | ||
| GPS | BDS, GALILEO, GLONASS, GPS | Beidou, GPS, QZSS | ||
| NFC Support | Supported | - | ||
| Radio | FM Radio | - |
Features
| Fingerprint Scanner | Optical (under display) | Side Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Compass, Gyroscope, Proximity Sensor | Accelerometer, Ambient Light Sensor, Gyroscope, Proximity Sensor | ||
| Haptic Feedback | Eccentric Rotating Mass | - | ||
| Facial Recognition | 2D Face Recognition | 2D Face Recognition |







