For starters, TENAA has revealed black and gold color options for this particular model.
The Realme RMX3613 measures 164.4 x 75.1 x 8.1 and is heavy at 187 grams. It has 5G / Dual 4G VoLTE support via its dual Nano SIM slots.
It has fingerprint sensor for security (likely on side). The device boasts a 6.58-inch multi-touch display that gives 2408 x 1080 pixels resolution.
Under the hood is a 2.2GHz octa-core processor and comes in 4GB / 6GB / 8GB RAM options. It has 64GB / 128GB / 256GB storage variants which are non expandable.
The Realme RMX3613 feature in a 50MP main and 2MP auxiliary lens at back along with LED Flash. At the front side is an 8MP selfie camera.
The handset runs on Android OS (exact version not mentioned) and houses a 4890mAh battery capacity. Usual connectivity options like Wi-Fi 802.11ac, Wi-Fi Hotspot, Dual Band (2.4/5GHz), Bluetooth V5.1, USB type-C and GPS will be supported. [source]