Infinix Smart 20 and Samsung Galaxy S25 Plus 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 S25 Plus. 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 S25 Plus |
|---|---|---|
| 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 | 3120 x 1440 pixels |
| 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 QHD+ |
| Size | 6.78 inches | 6.7 inches |
| Peak Brightness | 700 nits | 2600 nits |
| Refresh Rate | — | 120Hz |
| Protection | — | Corning Gorilla Glass Victus 2 |
| 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 | 5.4 |
| USB | USB Type-C with OTG | USB Type-C, OTG |
| Earphone | 3.5mm earphone jack | — |
| FM Radio | Yes | — |
| GPS | Yes | — |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac | Wi-Fi 7 |
| Positioning | GPS navigation supported | GPS, Glonass, Beidou, Galileo, QZSS |
| NFC | No | Yes |
| 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 Sub6/mmWave, LTE, WCDMA, GSM |
| 5G Support | No | Yes |
| Body | ||
|---|---|---|
| Dimensions | 167.7 x 78.8 x 7.7 | 158.4 x 75.8 x 7.3 mm |
| Build | 7.7mm ultra-slim body | — |
| SIM | Dual SIM: 2 nano SIMs + microSD | Nano-SIM and eSIM |
| Protection | IP64 | IP68 |
| Weight | — | 190g |
| Platform | ||
|---|---|---|
| OS | Android 16 | Android 15 |
| Chipset | MediaTek Helio G81 Ultimate | Snapdragon 8 Elite for Galaxy |
| CPU | Octa-core: 2x2.0GHz Cortex-A75 + 6x1.7GHz Cortex-A55 | Octa-core CPU |
| GPU | Mali-G52 | — |
| Memory | ||
|---|---|---|
| Card Slot | microSD up to 2TB | No |
| Internal Storage | 128GB | — |
| 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 OIS, 12MP ultra-wide and 10MP telephoto OIS cameras |
| Video | 2K 30fps, 1080p 30fps, 720p 30fps | — |
| Triple Camera | — | 50MP |
| Selfie Camera | ||
|---|---|---|
| Resolution | 8MP | 12MP |
| Features | 8MP, f/2.0, fixed focus | 12MP front 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 | 4900mAh |
| Wired Charging | 15W | 45W |
| Reverse Charging | Yes | Yes |
| Wireless Charging | — | 15W |
| Misc | ||
|---|---|---|
| Colors | Shadow Black, Polaris Titanium, Sunlike Orange, Cloudline Blue | Navy, Icyblue, Mint, Silver Shadow, Blueblack, Coralred, Pinkgold |
| Models | X6840B | Galaxy S25+ / S25 Plus |
| General | ||
|---|---|---|
| Product | — | Samsung Galaxy S25 Plus |
| this configuration | — | Samsung Galaxy S25+ 12GB RAM |
| Model reference | — | Galaxy S25+ / S25 Plus |
| Display | — | 6.7-inch Dynamic AMOLED 2X QHD+ display with 120Hz adaptive refresh rate and 2600-nit brightness on Samsung official spec sheet |
| Processor | — | Snapdragon 8 Elite for Galaxy processor |
| Memory and storage | — | 12GB RAM; confirm 256GB or 512GB storage before checkout |
| Software | — | Android 15 with One UI 7.0 and 7 years of OS/security updates |
| Camera | — | 50MP wide AF OIS, 12MP ultra-wide, 10MP telephoto AF OIS and 12MP selfie cameras |
| Battery and charging | — | 4900mAh typical battery official S25 Series spec sheet |
| Connectivity | — | 5G Sub6/mmWave, Wi-Fi 7 and UWB ; confirm regional network support before checkout |
| Key features | — | Ultrasonic fingerprint, face recognition and Galaxy AI support ; old titanium-frame claim removed |
| Condition | — | new |
| Buyer fit | — | Best for buyers who want a larger Galaxy S phone with flagship AI performance and a QHD+ display. |
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 S25 Plus; otherwise compare current prices and availability before buying.
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