Infinix Smart 20 and Samsung Galaxy Z Fold 4 both target smartphones buyers in Nigeria, but the deciding factors are ram / storage variants and official colours.
Check the verdict first, then review the differences and table rows for Infinix Smart 20 and Samsung Galaxy Z Fold 4. Prioritize the specs, price range, condition, warranty and delivery details that affect how you plan to use this product category.
Before checkout, confirm live availability, selected variant, regional compatibility and included accessories on the product page. Similar model names can hide different storage, platform, display or bundle details, so use the table as a shortlist before opening the final product listing.
| Spec | Infinix Smart 20 | Samsung Galaxy Z Fold 4 |
|---|---|---|
| Available Ogabassey configurations | ||
| RAM / Storage variants | ||
| 4GB + 64GB; 4GB + 128GB |
| — |
| Official colours | Shadow Black, Polaris Titanium, Sunlike Orange, Cloudline Blue | — |
|---|
| Condition | New | — |
|---|
| Model | X6840B | — |
|---|
| Display | ||
|---|---|---|
| Screen size | 6.78 inches | — |
| Resolution | HD+ 720 x 1576 pixels | 2176 x 1812 |
| Refresh rate | 45Hz / 60Hz / 90Hz / 120Hz | — |
| Display type | IPS a-Si LCD | — |
| Brightness | 560 nits typical, 700 nits HBM | — |
| Touch sampling | 120Hz at 60Hz, 180Hz at 90Hz, up to 240Hz at 120Hz | — |
| Display features | Punch-hole screen, Always-On Display and Dynamic Bar | — |
| Type | IPS a-Si LCD | Dynamic AMOLED 2X Infinity Flex |
| Size | 6.78 inches | 7.6 inches |
| Peak Brightness | 700 nits | — |
| Refresh Rate | — | 120Hz |
| Performance and software | ||
|---|---|---|
| Processor | MediaTek Helio G81 Ultimate | — |
| CPU | Octa-core: 2x2.0GHz Cortex-A75 + 6x1.7GHz Cortex-A55 | — |
| GPU | Mali-G52 | — |
| Memory technology | eMMC storage + LPDDR4X memory | — |
| Expandable storage | microSD support up to 2TB | — |
| Operating system | XOS 16, powered by Android 16 | — |
| Camera | ||
|---|---|---|
| Rear camera | 8MP, f/2.0, autofocus | — |
| Front camera | 8MP, f/2.0, fixed focus | — |
| Flash | Rear dual flash | — |
| Video recording | Front and rear: 2K 30fps, 1080p 30fps and 720p 30fps | — |
| Camera modes | Video, AI Cam, Dual Video, Portrait, Time-Lapse, Super Night, Pro, Panorama and Documents | — |
| Battery and charging | ||
|---|---|---|
| Battery | 5200mAh typical | — |
| Charging | 10W charger, 15W supported | — |
| Reverse charging | Yes, 5W supported | — |
| Connectivity | ||
|---|---|---|
| Network | 4G / 3G / 2G | — |
| SIM | 2 nano SIMs + microSD | — |
| Wi-Fi | 802.11 a/b/g/n/ac | — |
| Bluetooth | Yes | 5.2 |
| USB | USB Type-C with OTG | USB-C |
| Earphone | 3.5mm earphone jack | — |
| FM Radio | Yes | — |
| GPS | Yes | — |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac | Wi-Fi 6E |
| Positioning | GPS navigation supported | — |
| NFC | No | No |
| Radio | — | No |
| Body, calls and sensors | ||
|---|---|---|
| Dimensions | 167.7 x 78.8 x 7.7 mm | — |
| Protection | IP64 dust and splash resistance | — |
| Calling features | Pure Voice calls and voiceprint noise reduction | — |
| Offline contact | UltraLink free offline contact, up to 1km per manufacturer | — |
| Fingerprint | Fingerprint sensor | — |
| Sensors | G-sensor, e-compass, software gyroscope, light sensor, proximity sensor, fingerprint sensor, motor and infrared blaster | — |
| Network | ||
|---|---|---|
| Technology | 4G / 3G / 2G | 5G, LTE |
| 5G Support | No | Yes |
| Body | ||
|---|---|---|
| Dimensions | 167.7 x 78.8 x 7.7 | — |
| Build | 7.7mm ultra-slim body | Armor Aluminum frame; Corning Gorilla Glass Victus+ on cover screen and rear glass |
| SIM | Dual SIM: 2 nano SIMs + microSD | Up to two Nano SIM and one eSIM |
| Protection | IP64 | IPX8 |
| Weight | — | 263g |
| Platform | ||
|---|---|---|
| OS | Android 16 | Android 12 |
| Chipset | MediaTek Helio G81 Ultimate | Snapdragon 8+ Gen 1 Mobile Platform |
| CPU | Octa-core: 2x2.0GHz Cortex-A75 + 6x1.7GHz Cortex-A55 | — |
| GPU | Mali-G52 | — |
| Memory | ||
|---|---|---|
| Card Slot | microSD up to 2TB | — |
| Internal Storage | 128GB | 256GB |
| RAM | 4GB | 12GB |
| Main Camera | ||
|---|---|---|
| Single Camera | 8MP | — |
| Features | 8MP, f/2.0, autofocus, rear dual flash; modes include AI Cam, Video, Dual Video, Portrait, Time-Lapse, Super Night, Pro, Panorama and Documents | 50MP wide + 10MP telephoto + 12MP ultra-wide rear cameras; OIS on wide and telephoto cameras |
| Video | 2K 30fps, 1080p 30fps, 720p 30fps | — |
| Triple Camera | — | 50MP |
| Selfie Camera | ||
|---|---|---|
| Resolution | 8MP | 10MP |
| Features | 8MP, f/2.0, fixed focus | 10MP cover camera plus 4MP under display camera |
| Video | 2K 30fps, 1080p 30fps, 720p 30fps | — |
| Sound | ||
|---|---|---|
| Loudspeaker | Yes (mono) | Yes (mono) |
| 3.5mm Jack | Yes | No |
| Features | ||
|---|---|---|
| Fingerprint | Fingerprint sensor | — |
| Sensors | G-sensor, e-compass, software gyroscope, light sensor, proximity sensor, fingerprint, motor, infrared blaster | — |
| Battery | ||
|---|---|---|
| Capacity | 5200mAh | 4400mAh |
| Wired Charging | 15W | 25W |
| Reverse Charging | Yes | Yes |
| Misc | ||
|---|---|---|
| Colors | Shadow Black, Polaris Titanium, Sunlike Orange, Cloudline Blue | Graygreen, Phantom Black, Beige |
| Models | X6840B | — |
| Performance | ||
|---|---|---|
| Processor | — | Snapdragon 8+ Gen 1 Mobile Platform |
| Memory | — | 12GB RAM |
| Storage configuration | — | Default configuration: 256GB Gray Green open-box; Samsung features include 256GB, 512GB and 1TB storage options |
| Software | — | Android 12L with One UI 4.1.1 |
| Display and design | ||
|---|---|---|
| Main display | — | 7.6-inch QXGA+ Dynamic AMOLED 2X Infinity Flex display |
| Resolution | — | 2176 x 1812 main display; 2316 x 904 cover display |
| Refresh rate | — | 1-120Hz adaptive main display; 48-120Hz adaptive cover display |
| Size and weight | — | 67.1 x 155.1 x 15.8-14.2mm folded; 130.1 x 155.1 x 6.3mm unfolded; 263g |
| Cameras | ||
|---|---|---|
| Rear camera | — | 50MP wide + 10MP telephoto + 12MP ultra-wide triple camera system |
| Front cameras | — | 10MP cover camera plus 4MP under display camera |
| Zoom | — | 3x optical zoom telephoto camera and 30X Space Zoom |
| Stabilization | — | Optical image stabilization listed on the 50MP wide camera and 10MP telephoto camera |
| Connectivity and buyer notes | ||
|---|---|---|
| Wireless | — | 5G, LTE, Wi-Fi 6E and Bluetooth 5.2 |
| Battery and charging | — | 4400mAh typical battery with 25W wired charging support, Fast Wireless Charging 2.0 and Wireless PowerShare |
Use the comparison table to choose based on the price, condition, and specs that matter most to you, especially ram / storage variants and official colours.
Infinix Smart 20 is the better fit if its advantages in ram / storage variants matter more than the savings on Samsung Galaxy Z Fold 4; otherwise compare current prices and availability before buying.
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