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Realme U1 Specifications
Versions: RMX1831, RMX1833
Realme
Released 2018, Nov 15
3 / 4 GB RAM · Mediatek MT6771 Helio P70 (12 nm)
- 168g, 8mm thickness
- Android 8.1, up to Android 9.0, ColorOS 6
- 32GB/64GB storage, microSDXC
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Genze vs community
Genze and community ratings are both shown on a /10 scale. Genze is derived from internal model scores and price rules; community averages come from approved reviews (1–10 per category).
| Category | Genze /10 | Users /10 |
|---|---|---|
| Battery | 6.8 | — |
| Display | 5.1 | — |
| Performance | 4.1 | — |
| Camera | 3.9 | — |
| Body | 5.2 | — |
| Gaming | 4.6 | — |
| Software | 4.4 | — |
| Connectivity | 1.6 | — |
| Sensors | 7.2 | — |
| Software updates | — | — |
| Clean software | — | — |
| Heating | — | — |
| Media | — | — |
Community columns fill in when reviews are approved.
Quick specifications
6.3"
1080x2340 pixels
13MP
1080p
3/4GB RAM
Helio P70
3500mAh
10W
Score breakdown
From specs, price tier & release year
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Full specifications
|
Network
|
Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 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. 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 Auxiliary lens |
|---|---|---|
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps, 720p@90fps |
|
Selfie camera
|
Single | 25 MP, f/2.0, 1/2.8", 0.9??m |
|---|---|---|
| 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 |
|
Our 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 |
Realme U1 official images
Frequently asked questions
Is Realme U1 worth buying in 2026?
Realme U1 is worth considering if its strengths match your priorities. Genze scores it 4.8/10 for its class. Read owner reviews and compare alternatives before you buy.
What is the battery capacity of Realme U1?
Realme U1 has a 3,500 mAh battery. Real-world endurance depends on chipset efficiency, display, and usage.
What display size does Realme U1 have?
Realme U1 features a 6.30-inch display. See the Display section for resolution, refresh rate, and panel details.
How much RAM does Realme U1 have?
Realme U1 is available with 3 / 4 GB RAM variants. Storage options are listed in the Memory section.
What is the Genze score for Realme U1?
Genze rates Realme U1 4.8/10 based on performance, display, camera, battery, body build, and value versus phones in the same price tier.
Where do these specifications come from?
Specifications are compiled from official manufacturer and carrier sources, reviewed by our editors where possible, and enriched with Genze scores and community feedback. GenZe Rank is not responsible for errors or omissions. Regional variants, firmware updates, and retailer listings may differ from what is shown here—always confirm critical details on the official product page before you buy.
Owner reviews
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