New Release Updated: Mar 2026

Realme U1

$146 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 6.3" AMOLED

Processor Helio P70

Battery 3500mAh

RAM & Storage 32GB/64GB storage, microSDXC

Full Specs

Should you buy the Realme U1?

Reasons to Buy

Massive The Realme U1 is equipped with a 3500mAh battery, which offers decent battery life for a day of moderate usage. The phone supports 10W wired charging, which is not the fastest in its price range but gets the job done. The battery performance may vary depending on individual usage patterns and settings. Overall, the battery life of the Realme U1 is satisfactory for its price range. battery life
Large 6.7" display for media
Excellent value at $146

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Versions: RMX1831, RMX1833

Network Technology: GSM / HSPA / LTE

Launch Announced: 2018, November. Released 2018, December Status: Discontinued

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: Nano-SIM + Nano-SIM

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 (12 nm) CPU: Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 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

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive The Realme U1 is equipped with a 3500mAh battery, which offers decent battery life for a day of moderate usage. The phone supports 10W wired charging, which is not the fastest in its price range but gets the job done. The battery performance may vary depending on individual usage patterns and settings. Overall, the battery life of the Realme U1 is satisfactory for its price range. battery, it features standard fast charging capabilities to get you back up and running quickly.