Infinix Smart 20 vs OPPO A3x 5G (4GB RAM + 64GB)
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Overview
| Specs Score | 41 / 100 | 46 / 100 Better Specs |
| Sim Count | Dual Sim More Sim Slots | |
| Display Resolution | 720 x 1600 pixels | 720 x 1604 pixels Better Resolution |
| Screen To Body Ratio | ~ 93% Less Bezels | |
| CPU Clock Speed | 2 GHz | 2.4 GHz Faster Clock Speed |
| Front Camera | 8 MP Better Front Camera Resolution | 5 MP |
| Weight | 187 g Lighter | |
| Thickness | 7.7 mm Slimmer | |
| Unique Features | No Water Resistant NFC IR Blaster | 5G No No No |
General
| Model | X6840, X6840B | A3x, CPH2681 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | |
| Dual Sim | Yes | |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | |
| Release Date | July 19, 2026 (Expected) | August 01, 2024 |
| 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 | |
| Weight | 187 g | |
| Bezel less | No | |
| Colors | Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange | Sparkle Black, Starlight White, Starry Purple |
Display
| Type | IPS Screen | Color LCD Screen (16.7 M) |
| Touch | Yes, 240 Hz Touch Sampling Rate | |
| Size | 6.78 inches, 720 x 1600 pixels | 6.67 inches, 720 x 1604 pixels, 120 Hz |
| PPI | ~ 259 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 93% | |
| 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 |
Memory
| RAM | 4 GB | 4 GB |
| Storage | 64 GB | 64 GB |
| Card Slot | Yes | Yes, (Hybrid Slot) |
Connectivity
| GPRS | Yes | |
| EDGE | 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 | |
| Wifi | Yes | 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 | |
| Bluetooth | Yes | 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 | |
| IR Blaster | Yes |
Extra
| GPS | Yes with A-GPS | |
| Fingerprint Sensor | Yes | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Fingerprint (side-mounted) accelerometer, proximity, compass | Geomagnetic Sensor, Ambient Light Sensor, Proximity Sensor, Accelerometer, Gravity Sensor, Pedometer |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| 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 (Wide Angle) | 8 MP ƒ/2 (Ultra Wide) |
| Auto Focus | Yes | |
| Features | panorama | Photo, Video, Pro, Night, Extra HD, Pano, Time-Lapse, Sticker, and Text Scanner |
| Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) | 5 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v16 | Android v14 |
| Custom UI | ColorOS 14.0.1 | |
| Chipset | Mediatek Helio G81 | Mediatek Dimensity 6300 |
| CPU | 2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| GPU | Mali-G52 MC2 | Arm Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5200 mAh | 5100 mAh, Li-ion Battery |
| Fast Charging | Yes | Yes, 45W SUPERVOOC Charging |
Discuss
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