OPPO A3x 5G (4GB RAM + 64GB) vs Infinix Smart 20
Quick Comparison
Both OPPO A3x 5G (4GB RAM + 64GB) and Infinix Smart 20 comes with same RAM. In terms of display resolution, OPPO A3x 5G (4GB RAM + 64GB) has better resolution of 1604 x 720 than Infinix Smart 20 which has resolution of 1576 x 720. Both have the same amount of internal memory.
| Name | OPPO A3x 5G (4GB RAM + 64GB) | Infinix Smart 20 |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.67 in | 6.78 in |
| Internal Memory | 64 GB | 64 GB |
| Battery | 5100 mAh | 5200 mAh |
| Camera | 8 MP | 8 MP |
| Price | Rs. 14999 | Rs. 13499 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is August 01, 2024. The cost of OPPO A3x 5G (4GB RAM + 64GB) is Rs. 14999. The launch Date of the second phone is June 08, 2026. The cost of Infinix Smart 20 is Rs. 13499.
Display comparison
Infinix Smart 20 has larger screen size of 6.78 inches in comparison to OPPO A3x 5G (4GB RAM + 64GB)'s 6.67 inch screen. OPPO A3x 5G (4GB RAM + 64GB) has LCD Screen type where as Infinix Smart 20 has IPS LCD Screen type. OPPO's phone has display density of 395 PPI & Infinix's phone has only 259 PPI display density.
Memory comparison
Both mobiles come with 4 GB RAM and both have same Internal Memory of 64 GB.
Camera comparison
OPPO A3x 5G (4GB RAM + 64GB) has 8 MP Rear Camera in comparison to Infinix Smart 20's 8 MP Rear Camera. Infinix Smart 20 will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to OPPO A3x 5G (4GB RAM + 64GB)'s 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 16 version.
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Full Comparison
| Name | OPPO A3x 5G (4GB RAM + 64GB) | Infinix Smart 20 |
| General | ||
| Model | A3x, CPH2681 | X6840, SMART 20 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 01, 2024 | June 08, 2026 |
| In The Box | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case | 1 X Handset, 1 X 10W Adaptor, 1 X USB Type-C Cable, 1 X Soft Film, 1 X TPU Case, 1 X SIM Ejector pin, 1 X Quick Start Guide, 1 X Warranty Card |
| Design | ||
| Dimensions | 76 x 165.7 x 7.7 mm | 78.8 x 167.7 x 7.7 mm |
| Weight | 187 g | 189 g |
| Bezel less | No | |
| Colors | Sparkle Black, Starlight White, Starry Purple | Shadow Black/Polaris Titanium/ Sunlike Orange/Cloudline Blue |
| Display | ||
| Type | Color LCD Screen (16.7 M) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.67 inches, 720 x 1604 pixels, 120 Hz | 6.78 inches, 720 x 1576 pixels, 120 Hz |
| Aspect Ratio | 19.7:9 | |
| PPI | ~ 395 PPI | ~ 259 PPI |
| Screen to Body Ratio | ~ 93% | |
| Brightness | 560 nits (Typical), 700 nits (HBM) | |
| 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, Punch Hole |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 64 GB | 64 GB |
| Storage Type | eMMC | |
| Card Slot | Yes, (Hybrid Slot) | Yes, upto 2 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | No |
| 5G Bands | 5G NR: n1/n3/n5/n8/n28B/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | |
| 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 802.11 (a/b/g/n/ac) |
| Bluetooth | Yes, v5.3 | Yes |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes with A-GPS | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Geomagnetic Sensor, Ambient Light Sensor, Proximity Sensor, Accelerometer, Gravity Sensor, Pedometer | G-sensor, E-compass, Gyroscope (By Software), Light Sensor, Proximity Sensor, Motor, IR Blaster |
| 3.5mm Headphone Jack | Yes | Yes |
| AI Features | One-Tap Infinix AI, AI Voice Assistant- Folax, AI Wallpaper Generator | |
| Splash Resistant | Yes | 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 | Always on Display "limited time", Dynamic Bar, Game Mode, Floating Windows, Split-screen Apps, Call Noise Cancellation, Ultra Link |
| Camera | ||
| Rear Camera | 8 MP ƒ/2 (Ultra Wide) | 8 MP (Main) 1/4'' sensor, 1.12um, AF |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Pro, Night, Extra HD, Pano, Time-Lapse, Sticker, and Text Scanner | AI Cam, Video, Dual Video, Portrait, Time-Lapse, Super Night, Pro, Panorama, Documents |
| Video Recording | 1080p @ 30 fps FHD, 720p | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) Punch Hole | 8 MP 1/4'' sensor, 1.12um, AF Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v16 |
| Custom UI | ColorOS 14.0.1 | XOS16 |
| Chipset | Mediatek Dimensity 6300 | Mediatek Helio G81 Ultimate |
| 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 | |
| GPU | Arm Mali-G57 MC2 | Mali G52 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, FLAC, OGG WAV, AAC, AMR, AWB, APE, MIDI |
| Video | Yes | MP4, MKV, TS, 3GP, WEBM |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5100 mAh, Li-ion Battery | 5200 mAh |
| Fast Charging | Yes, 45W SUPERVOOC Charging | Yes, 15W |
| Reverse Charging | Yes, 5W | |
| StandBy Time | 38 days | |