Realme U1 has Android 8.1 (Oreo), It offers an internal memory of 32/64 GB with 3&4 GB RAM, It presents a screen of Full HD+ resolution, And it comes with a battery capacity of 3500 mAh .

Realme U1 specifications

General

6597 Announce date : November, 2018
6597 Release date : December, 2018
6597 Height × Width : 157 mm x 74 mm (6.18 x 2.91 in)
6597 Thickness : 8 mm (0.31 in)
6597 Weight : 168 g (5.93 oz)
6597 SIM : Dual SIM (Nano-SIM, dual stand-by)
6597 Colors : Ambitious Black, Brave Blue, Fiery Gold

Realme U1

Display

6597 Display type : LTPS IPS LCD capacitive touchscreen, 16M colors
6597 Screen size : 6.3 inches (~83.9% screen-to-body ratio)
6597 Resolution : 1080 x 2340 pixels [ Full HD+ resolution ]
6597 Pixel density : (~409 ppi pixel density)
6597 Multitouch feature :   yes
6597 Color OS 5.2 :   yes
6597 Protection : Corning Gorilla Glass 3

Camera & Video

6597 Rear camera : Dual : 13 MP, f/2.2, AF + 2 MP, f/2.4, depth sensor
6597 Camera features : LED flash, panorama, HDR
6597 Video : 1080p@30fps, 720p@90fps [ Full HD video ]
6597 Front camera : 25 MP, f/2.0, 1/2.8″, 0.9µm, HDR, 1080p@30fps

Memory

6597 Expandable memory : Card slot microSD, up to 256 GB (dedicated slot)
6597 Internal Memory : 32 GB with 3 GB RAM or 64 GB with 4 GB RAM
6597 RAM : 3&4 GB RAM

Battery

6597 Battery type : Non-removable Li-Ion
6597 Battery capacity : 3500 mAh

Platform

6597 Operating System : Android 8.1 (Oreo)
6597 Chipset : Mediatek Helio P70 (12nm)
6597 Processor : Octa-core (4×2.1 GHz Cortex-A73 & 4×2.0 GHz Cortex-A53)
6597 Graphics : Mali-G72 MP3

Network

6597 2G bands : GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
6597 3G bands : HSDPA 850 / 900 / 2100
6597 4G bands : LTE & LTE – India ( Band 40)
6597 Speed : HSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 Mbps
6597 GPRS :   yes
6597 EDGE :   yes

Sound

6597 Alert types : Vibration, MP3, WAV ringtones
6597 Loudspeaker :   yes
6597 3.5 mm jack :   yes
6597 Active noise cancellation with dedicated mic :   yes

CONNECTIVITY

6597 WLAN : Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
6597 Bluetooth : 4.2, A2DP, LE
6597 GPS :   yes, with A-GPS, GLONASS
6597 USB : MicroUSB 2.0, USB On-The-Go
6597 Radio : FM radio

Features

6597 Sensors : Fingerprint (rear-mounted), Accelerometer, Compass, Proximity,
6597 Sensors : Gyro , Ambient light sensor
6597 Messaging : SMS (threaded view), MMS, Email, Push Mail, IM
6597 Browser HTML5 :   yes
6597 MP3/eAAC+/WAV player :   yes
6597 MP4/H.264/FLAC player :   yes
6597 Document viewer :   yes
6597 Photo viewer/editor :   yes
6597 Charging 2A/5V 10W :   yes

Realme U1 disadvantages

6597 NFC :  No
6597 Removable battery :   No
6597 Water & Dust resistant :   No