Realme U1

Versions: RMX1831, RMX1833

Network
Technology
GSM / HSPA / LTE

2G bands
GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2

3G bands
HSDPA 850 / 900 / 2100

4G bands
1, 3, 5, 8, 38, 40, 41

Speed
HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps

Launch
Announced
2018, November

Status
Available. Released 2018, December

Body
Dimensions
157 x 74 x 8 mm (6.18 x 2.91 x 0.31 in)

Weight
168 g (5.93 oz)

Build
Glass front (Gorilla Glass 3), plastic back, plastic frame

SIM
Dual SIM (Nano-SIM, dual stand-by)

Display
Type
IPS LCD

Size
6.3 inches, 97.4 cm2 (~83.9% screen-to-body ratio)

Resolution
1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)

Protection
Corning Gorilla Glass 3

Platform
OS
Android 8.1 (Oreo), upgradable to Android 9.0 (Pie), ColorOS 6

Chipset
Mediatek MT6771 Helio P70 (12nm)

CPU
Octa-core (4×2.1 GHz Cortex-A73 & 4×2.0 GHz Cortex-A53)

GPU
Mali-G72 MP3

Memory
Card slot
microSDXC (dedicated slot)

Internal
32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM

eMMC 5.1

Main Camera
Dual
13 MP, f/2.2, AF
2 MP, f/2.4, (depth)

Features
LED flash, HDR, panorama

Video
1080p@30fps, 720p@90fps

Selfie camera
Single
25 MP, f/2.0, 1/2.8″, 0.9µm

Features
HDR

Video
1080p@30fps

Sound
Loudspeaker
Yes

3.5mm jack
Yes

Comms
WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct

Bluetooth
4.2, A2DP, LE

Positioning
GPS, GLONASS

NFC
No

Radio
FM radio

USB
microUSB 2.0, OTG

Features
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass

Battery
Type
Li-Ion 3500 mAh, non-removable

Charging
10W wired

Misc
Colors
Ambitious Black, Brave Blue, Fiery Gold

Models
RMX1831, RMX1833

Price
About 130 EUR

Tests
Performance

AnTuTu: 144436 (v7)
GeekBench: 6004 (v4.4)
GFXBench: 7.1fps (ES 3.1 onscreen)

Display

Contrast ratio: 1830:1 (nominal), 2.815 (sunlight)

Camera

Photo / Video

Loudspeaker

Voice 68dB / Noise 73dB / Ring 72dB

Audio quality

Noise -92.8dB / Crosstalk -93.3dB

Battery (old)

Endurance rating 93h

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