OPPO A3x 5G vs OPPO A18 (4GB RAM + 128GB)
Here you can compare OPPO A3x 5G and OPPO A18 (4GB RAM + 128GB). Comparing OPPO A3x 5G vs OPPO A18 (4GB RAM + 128GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how OPPO A3x 5G stands against OPPO A18 (4GB RAM + 128GB) and which one should you buy The current lowest price found for OPPO A3x 5G is ₹19,590 and for OPPO A18 (4GB RAM + 128GB) is ₹14,690. The details of both of these products were last updated on Oct 24, 2026.
| Specification | OPPO A3x 5G | OPPO A18 (4GB RAM + 128GB) |
|---|---|---|
| Battery | 5100 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| CPU | 2.4 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Display | 6.67 inches, 720 x 1604 pixels, 120 Hz | 6.56 inches, 720 x 1612 pixels |
| OS | Android v14 | Android v13 |
| Rear Camera | 8 MP ƒ/2 (Ultra Wide) | 8 MP ƒ/2 (Wide Angle) AF 2 MP ƒ/2.4 (Depth Sensor) |
| Price | ₹19,590 | ₹14,690 |
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Overview
| Specs Score | 48 / 100 Better Specs | 39 / 100 |
| Display Resolution | 720 x 1604 pixels | 720 x 1612 pixels Better Resolution |
| Screen To Body Ratio | ~ 93% Less Bezels | ~ 84.2% |
| CPU Clock Speed | 2.4 GHz Faster Clock Speed | 2 GHz |
| Thickness | 7.7 mm Slimmer | 8.2 mm |
| Unique Features | 5G Fast Charging FM Radio | No No No |
General
| Model | A3x, CPH2681 | A18 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 01, 2024 | September 27. 2023 |
| In The Box | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case |
Design
| Dimensions | 76 x 165.7 x 7.7 mm | 75 x 163.7 x 8.2 mm |
| Weight | 187 g | 188 g |
| Bezel less | No | No |
| Colors | Sparkle Black, Starlight White, Starry Purple | Glowing Black, Glowing Blue |
Display
| Type | Color LCD Screen (16.7 M) | Color IPS Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.67 inches, 720 x 1604 pixels, 120 Hz | 6.56 inches, 720 x 1612 pixels |
| Aspect Ratio | 20:9 | |
| PPI | ~ 395 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 93% | ~ 84.2% |
| Features | Color Gamut: Vivid Mode: 83% NTSC, Gentle Mode: 71% NTSC, Pixel Arrangement: Real RGB, Contrast Ratio: 1500:1, Sunlight Screen Supported, Brightness: 1,000 nits (HBM), COG Packaging Process | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
Memory
| RAM | 4 GB | 4 GB |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes, (Hybrid Slot) | Yes |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 5G NR: n1/n3/n5/n8/n28B/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 (802.11ac), 802.11a/b/g/n, WLAN 2.4G/WLAN 5.1G/WLAN 5.8G, WLAN Display; WLAN tethering | Wi-Fi 4 (802.11 b/g/n) |
| Bluetooth | Yes, v5.3 | Yes, v5.3 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Charging, USB Storage |
Extra
| GPS | Yes with A-GPS | A-GPS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Geomagnetic Sensor, Ambient Light Sensor, Proximity Sensor, Accelerometer, Gravity Sensor, Pedometer | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| IP Rating | IP54 | |
| Dust Resistant | Yes | |
| Extra Features | SAR Value Head: 1.05 W/Kg, Body: 0.78 W/Kg, eMMC 5.1, LPDDR4X@2133MHz, 2 × 16 bits RAM |
Camera
| Rear Camera | 8 MP ƒ/2 (Ultra Wide) | 8 MP ƒ/2 (Wide Angle) AF 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Pro, Night, Extra HD, Pano, Time-Lapse, Sticker, and Text Scanner | Night, Video, Photo, Portrait, Timelapse, Pro, Pano, Sticker, and Google Lens |
| Video Recording | 1080p @ 30 fps FHD, 720p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) Punch Hole | 5 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Front Camera Features | Video, Photo, Portrait, Night, Pano, Time-lapse, Sticker, Extra HD | Video, Photo, Portrait, Time-lapse, PANO, and Sticker |
Technical
| OS | Android v14 | Android v13 |
| Custom UI | ColorOS 14.0.1 | ColorOS |
| Chipset | Mediatek Dimensity 6300 | Mediatek Helio G85 |
| CPU | 2.4 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 2 x 2.0 GHz Cortex-A75 & 6 x 1.8 GHz Cortex-A55 |
| GPU | Arm Mali-G57 MC2 | Mali-G52 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5100 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W SUPERVOOC Charging |
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