Oppo A18 vs Oppo A31
Compare Oppo A18 and Oppo A31 to understand which one suits your needs the best. The Oppo A18 is priced from ₹14,294, while Oppo A31 is available at ₹11,490 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.
Oppo A18 vs Oppo A31 Comparison Overview
| Key Highlights | Oppo A18 | Oppo A31 |
|---|---|---|
| Price | ₹14,294 | ₹11,490 |
| Processor | MediaTek Helio G85 | MediaTek Helio P35 |
| Display | 6.56", HD IPS LCD, 90Hz | 6.5", HD+ IPS LCD, 60Hz |
| Rear Camera | 8MP (Wide-angle), 2MP (Depth), 5MP (Front) | 12MP (Wide-angle), 2MP (Macro), 2MP (Depth), 8MP (Front) |
| Battery | 5000mAh, 10Watt, Charger in the box | 4230mAh, 10Watt, Charger in the box |
| RAM/Storage | 4GB (LPDDR4X), 64GB (eMMC 5.1) | 4GB (LPDDR4X), 64GB (eMMC 5.1) |
Performance Scorecard
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Oppo A18100
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Oppo A31100
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DisplaySee More Details
Oppo A18100
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BatterySee More Details
Oppo A18100
Oppo A31100
BodySee More Details
Oppo A18100
Oppo A3162
Key Specifications
| Processor | MediaTek Helio G85 | MediaTek Helio P35 | ||
|---|---|---|---|---|
| Display | 6.56", HD IPS LCD, 90Hz | 6.5", HD+ IPS LCD, 60Hz | ||
| Camera | 8MP (Wide-angle), 2MP (Depth), 5MP (Front) | 12MP (Wide-angle), 2MP (Macro), 2MP (Depth), 8MP (Front) | ||
| Battery | 5000mAh, 10Watt, Charger in the box | 4230mAh, 10Watt, Charger in the box | ||
| RAM | 4GB (LPDDR4X) | 4GB (LPDDR4X) | ||
| Storage | 64GB (eMMC 5.1) | 64GB (eMMC 5.1) |
General
| Box Contents | Phone, 10W Charger, Type-C Cable, Case, SIM Ejector Tool | Phone, 10W Charger, microUSB Cable, Case, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Glowing Black, Glowing Blue | Mystery Black, Lake Green, Fantasy White | ||
| Launch | September 28, 2023 | February 14, 2020 | ||
| Stores | Flipkart, Amazon, Croma | Amazon | ||
| Launch Country | India | India | ||
| Launch Price | ₹9,999 | ₹11,490 |
Display
🏆 Winner: Oppo A18
| Display Type | IPS LCD | IPS LCD | ||
|---|---|---|---|---|
| Refresh Rate | 90Hz | 60Hz | ||
| Playback Quality | SDR | SDR | ||
| Touch Sampling Rate | 90Hz | - | ||
| Display Size | 6.56 inches | 6.5 inches | ||
| Area | 103.4cm² | 102cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 89.8 | 89 | ||
| Resolution Width | 720 pixels | 720 pixels | ||
| Resolution Height | 1612 pixels | 1600 pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 269ppi | 270ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 100% | - | ||
| Display Resolution | HD | HD+ | ||
| Peak Brightness | 720 nits | - | ||
| Colour Gamut | DCI-P3 | - | ||
| Colour Depth | 16.7 Million Colours | 16 Million Colours | ||
| Typical Brightness | - | 480 nits | ||
| Eye Protection | - | Blue Light Filters | ||
| Contrast Ratio | - | 1500:1 |
Body
🏆 Winner: Oppo A18
| Height | 163.7mm | 163.9mm | ||
|---|---|---|---|---|
| Width | 75mm | 75.5mm | ||
| Thickness | 8.16mm | 8.3mm | ||
| Weight | 188 grams | 180 grams | ||
| Screen Material | Glass | Gorilla Glass 3 | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Ports | OTG, USB Type-C 2.0 | microUSB 2.0 | ||
| Additional Features | 3.5mm Headphone Jack | 3.5mm Headphone Jack, OTG | ||
| IP Rating | IP54 (Dust and Water Resistant) | - | ||
| Sound Tuning | No Tuning | No Tuning | ||
| Display Protection | - | Gorilla Glass 3 | ||
| Build Quality | - | Corning Gorilla Glass 3 | ||
| Speaker | - | Mono Speaker |
Processor
🏆 Winner: Oppo A18
| Chipset Manufacturer | MediaTek | MediaTek | ||
|---|---|---|---|---|
| Chipset | Helio G85 | Helio P35 | ||
| Fabrication Size | 12nm | 12nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 | ||
| GPU | Mali-G52 MC2 | IMG GE8320 |
Performance Benchmarks
| AnTuTu | 264823 | 150618 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 413 | 260 |
Main Camera
🏆 Winner: Oppo A31
| Main Camera #1 Megapixel | 8MP | 12MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/2.0 | f/1.8 | ||
| Main Camera #1 Field of View | 78degree | - | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Features | Auto Focus | PDAF | ||
| Main Camera #2 Megapixel | 2MP | 2MP | ||
| Main Camera #2 Aperture | f/2.4 | f/2.4 | ||
| Main Camera #2 Field of View | 89.1 | - | ||
| Main Camera #2 Lens Type | Depth | Macro | ||
| Features | HDR, PDAF, Scene Mode | HDR, Professional Mode | ||
| Camera Stabilization | No Stabilization | No Stabilization | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | No slomo | No slomo | ||
| Auto Focus Type | Fixed Focus | PDAF | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Video Recording | 1080p@30fps | 1080p@30fps, 720p@30fps | ||
| Main Camera #1 Pixel Size | - | 1.25µm | ||
| Main Camera #1 Sensor Size | - | 1/2.86" | ||
| Main Camera #3 Megapixel | - | 2MP | ||
| Main Camera #3 Aperture | - | f/2.4 | ||
| Main Camera #3 Lens Type | - | Depth |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 13 | 9 | ||
| OS Skin | ColorOS | ColorOS | ||
| Gaming Mode | Yes | - | ||
| OS Updates | 1 year(s) | 1 year(s) | ||
| Security Updates | 2 year(s) | 3 year(s) | ||
| AI Features | - | AI Beauty, AI Camera |
Selfie Camera
🏆 Winner: Oppo A31
| Front Camera #1 Megapixel | 5MP | 8MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.0 | ||
| Front Camera #1 Field of View | 76.8 | - | ||
| Front Camera #1 Lens Type | Single | Wide | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Features | 1080p@30fps | 1080p@30fps, 720@30fps | ||
| Video Recording | 1080@30fps | 1080@30fps, 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Pixel Size | - | 1.12µm | ||
| Front Camera #1 Sensor Size | - | 1/4" | ||
| Features | - | Face unlock, HdR |
Battery
🏆 Winner: Tie
| Battery Capacity | 5000mAh | 4230mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Polymer | ||
| Charging Speed Wired | 10W | 10W |
Network
| Sim Type | Dual SIM (nano-SIM, dual stand-by) | Hybrid Dual SIM (2 Nano SIMs + 1 microSD) | ||
|---|---|---|---|---|
| Network Support | 4G | 4G | ||
| Band Types | GSM, LTE, WCDMA | GSM, LTE FDD, LTE TD, WCDMA | ||
| 2G Bands | 1800, 850, 900 | 1800, 1900, 850, 900 | ||
| 3G Bands | 1, 5, 8 | 1, 5, 8 | ||
| 4G Bands | 1, 3, 5, 8, 38, 40, 41 | 1, 3, 5, 8, 38, 40, 41 |
Connectivity
🏆 Winner: Oppo A18
| 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 | 5.3 | 5 | ||
| Bluetooth Codecs | A2DP, aptX HD, LDAC, LE | A2DP, LE | ||
| GPS | BDS, GPS, QZSS | A-GPS, Beidou, GLONASS, GPS | ||
| Radio | - | FM Radio |
Features
| Fingerprint Scanner | Side Mounted | Rear Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Ambient Light Sensor, Compass, Proximity Sensor | G-Sensor, Gyroscope, Light Sensor, Magnetic Induction Sensor, Pedometer, Proximity Sensor | ||
| Facial Recognition | 2D Face Recognition | 2D Face Recognition |
