Parts for Realme 12 4G (Model RMX3871) are not listed yet. Browse by part type below or explore other Realme models.
Listings on this page are indexed for Realme 12 4G only. Each SKU is verified against model code RMX3871 before dispatch.
Hardware reference for Realme 12 4G. Spare parts are matched by model code — not by display size alone.
| Display | Display Type | AMOLED, 120Hz, 600 nits (typ), 2000 nits (peak) |
|---|---|---|
| Size | 6.67 inches, 107.4 cm2 (~87.3% screen-to-body ratio) | |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) | |
| Platform | OS | Android 14, Realme UI 5.0 |
| Chipset | Qualcomm SM6225 Snapdragon 685 (6 nm) | |
| CPU | Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) | |
| GPU | Adreno 610 | |
| Memory | Internal | 8GB RAM |
| Card slot | microSDXC (uses shared SIM slot) | |
| Main Camera | Camera | 50 MP, f/1.9, 26mm (wide), 1/1.95", PDAF, OISAuxiliary lens |
Latest Realme models in Number Series series — release year and model code shown.
On your device, open Settings → About Phone and check the model number (e.g. RMX3871). Match it against the codes shown above so you're ordering parts for your exact regional variant — not a look-alike.
RepairFully offers three tiers for most parts: Compatible (aftermarket part, verified device fit), Premium (available on OLED display models only), and Original Grade (verified original part with source traceability). Each tier is clearly labelled with pricing on the part page so you can pick what fits your repair.
No — each Number Series series model has unique displays, batteries, and connectors. Select your exact Realme 12 4G to guarantee fit.
| Features | LED flash, HDR, panorama |
|---|
| Video | 1080p@30fps, gyro-EIS |
|---|
| Selfie Camera | Camera | 16 MP, f/2.5, (wide) |
|---|
| Sound | Loudspeaker | Yes, with dual speakers |
|---|---|---|
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | |
| NFC | Yes, 360˚ | |
| USB | USB Type-C 2.0 | |
| Network | GSM / HSPA / LTE |
| Features | Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
|---|
| Battery | Type | 5000 mAh |
|---|---|---|
| Charging | 67W wired, 50% in 19 min |
| Misc | Dimensions | 163 x 75.5 x 7.9 mm (6.42 x 2.97 x 0.31 in) |
|---|---|---|
| Weight | 187 g (6.60 oz) | |
| SIM | Nano-SIM + Nano-SIM | |
| Colors | Skyline Silver, Pioneer Green |