Realme 12 vs Infinix Smart 20 HD
Realme 12 vs Infinix Smart 20 HD — full specifications compared side by side. The Realme 12 launched in 2024; the Infinix Smart 20 HD in 2026. Realme 12 charges faster — 45W wired against 15W.
Realme 12: Specifications are still being confirmed — scores appear as data is verified.
Infinix Smart 20 HD: Limited confirmed specifications — categories without real data are not scored.
Infinix Smart 20 HD
5.1/ 10 — Below average
Check price on Amazon.com · Amazon.de · Amazon.co.uk
Full specs & detailsKey highlights
| Highlight | Realme 12 | Infinix Smart 20 HD |
|---|---|---|
| Processor | Qualcomm Snapdragon 685 (6 nm) | Unisoc T7250 (12 nm) |
| Display | 6.72″ | 6.67″ · IPS LCD · 120 Hz |
| Main camera | — | 8 MP wide (f/2, 1/4.0", 1.12µm) |
| Battery | 5,000 mAh · 45W charging | 5,000 mAh · 15W charging |
| RAM / Storage | — | 3GB / 64GB |
Which is better?
- Category by category it is split — 1 scored categories each, with 1 tied.
- Realme 12 charges faster — 45W wired against 15W.
Category scores
| Category | Realme 12 | Infinix Smart 20 HD |
|---|---|---|
| Battery | 7.8Better | 6.7 |
| Software | 6.0Tie | 6.0Tie |
| Audio | 6.5 | 7.3Better |
| Performance | — | 3.6 |
| Camera | — | 3.4 |
| Display | — | 5.3 |
| Design & Build | — | 6.2 |
| Call Quality | — | 6.3 |
Open the interactive comparisonRadar chart, winner highlights and a differences-only view.
Reasons to consider
Realme 12
- Faster charging (45W vs 15W)
Full specifications side by side
| Specification | Realme 12 | Infinix Smart 20 HD |
|---|---|---|
| Launch | ||
| Launch status | Available | Available |
| Release date | 2024 | 6 Oct 2026 |
| Platform | ||
| OS | Android | Android |
| OS version | Android 14 with Realme UI 5.0 | Android 15, XOS 15.1 |
| Chipset (as published) | Qualcomm Snapdragon 685 (6 nm) | Unisoc T7250 (12 nm) |
| CPU | Octa-core (4×2.8 GHz Cortex-A73 & 4×1.9 GHz Cortex-A53) | Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) |
| GPU | Adreno 610 | Mali-G57 MP1 |
| Display | ||
| Display size | 6.72″ | 6.67″ |
| Resolution | — | 720 × 1,600 pixels |
| Panel type | — | IPS LCD |
| Refresh rate | — | 120 Hz |
| Brightness (peak) | — | 700 nits |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Wired charging | 45W | 15W |
| Realme 12 wins clearly on Battery (7.8 vs 6.7) | ||
| Body & build | ||
| Colours | Twilight Purple, Woodland Green | Night Pulse, Silver Dancer, Sunlike Orange |
| Dimensions | — | 165.6 × 77 × 8.3 mm |
| Materials | — | Glass, Plastic |
| SIM | — | Nano-SIM + Nano-SIM |
| Connectivity | ||
| Bluetooth | Bluetooth 5.2 | — |
| NFC | No | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0, OTG |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS | GPS |
| Audio | ||
| 3.5mm jack | Yes | Yes |
| Loudspeaker | — | Stereo |
| Features | ||
| Sensors | Accelerometer, Gyroscope, Proximity, Compass | Accelerometer, Proximity, Compass |
| Fingerprint | Side-mounted | Side-mounted |
| Camera | ||
| Front cameras | 8 MP (f/2) | 8 MP wide (f/2, 1/4.0", 1.12µm) |
| Rear cameras | — | 8 MP wide (f/2, 1/4.0", 1.12µm) |
| Video (max) | — | 1440p@30fps |
| Memory | ||
| Memory variants (RAM/storage) | — | 3 GB RAM + 64 GB |
| Card slot | — | Dedicated slot |
| Network | ||
| Network technologies | — | 2G, 3G, 4G |
| Additional specifications | ||
| Connectivity · Infrared | No | Yes |
| Connectivity · Radio | No | FM radio |
| Misc · Models | RMX3999 | X6725 |
| Main Camera · Features | HDR, Panorama, LED Flash, 1080p Video | Dual-LED flash, panorama |
Popular comparisons for Realme 12
Popular comparisons for Infinix Smart 20 HD
- Infinix Smart 20 HD vs Infinix Smart 20eOverall scoreInfinix Smart 20 HD5.1Infinix Smart 20e5.3Better for Gaming
- Infinix Smart 20 HD vs Honor Choice T10Overall scoreInfinix Smart 20 HD5.1Honor Choice T105.2Better for Cameras
- Infinix Smart 20 HD vs Coolpad Cool X WideOverall scoreInfinix Smart 20 HD5.1Coolpad Cool X Wide6.1Better for Gaming
- Infinix Smart 20 HD vs vivo Y6kOverall scoreInfinix Smart 20 HD5.1vivo Y6k5.5Better for Gaming