Category Breakdown
Realme 1
Realme U1
Performance
60.360.3
Camera
42.442.4
Display
70.570.5
Battery
43.543.5
Build
79.879.8
Overall
57.357.3
Summary
- The Realme 1 features a 6.0-inch IPS LCD display with a resolution of 1080 x 2160 pixels, while the Realme U1 has a slightly larger 6.3-inch IPS LCD with a resolution of 1080 x 2340 pixels, offering a higher pixel density.
- In terms of performance, the Realme U1 is powered by the Helio P70 chipset, which provides a marginally better CPU performance compared to the Helio P60 in the Realme 1.
- Both phones have a 13 MP rear camera, but the U1 includes an additional 2 MP depth sensor, enhancing its photography capabilities, especially for portrait shots.
- The Realme U1 also has a larger 3500 mAh battery compared to the 3410 mAh in the Realme 1, and it supports 10W charging, whereas the Realme 1 does not support fast charging.
- Both devices run on Android 8.1 with ColorOS 6, offering a similar software experience.
- In terms of build quality, both phones utilize Gorilla Glass 3 for the front and have plastic backs and frames, though the U1 is slightly heavier.
Side-by-side Specification Comparison
Realme 1
Realme U1
General
Release Date
2018
2018
Announced
2018
2018
Description
Versions: CPH1861, CPH1859
Versions: RMX1831, RMX1833
Display
Size
6"
6.3"
Type
IPS LCD
IPS LCD
Resolution
1080 x 2160 pixels, 18:9 ratio (~402 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
Corning Gorilla Glass 3
Performance
Chipset
Mediatek MT6771 Helio P60 (12 nm)
Mediatek MT6771 Helio P70 (12 nm)
CPU
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU
Mali-G72 MP3
Mali-G72 MP3
Memory
32GB 3GB RAM, 64GB 4GB RAM, 128GB 6GB RAM
32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, f/2.2, PDAF
13 MP, f/2.2, AF2 MP, f/2.4, (depth)
Front Camera
8 MP
25 MP
Front Camera Details
8 MP, f/2.2
25 MP, f/2.0, 1/2.8", 0.9µm
Video Recording
1080p@30fps
1080p@30fps, 720p@90fps
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
3410 mAh
3500 mAh
Battery Details
Li-Ion 3410 mAh, non-removable
Li-Ion 3500 mAh, non-removable
Charging Details
N/A
10W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
156.5 x 75.2 x 7.8 mm (6.16 x 2.96 x 0.31 in)
157 x 74 x 8 mm (6.18 x 2.91 x 0.31 in)
Weight
155 g
168 g
Materials
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front (Gorilla Glass 3), plastic back, plastic frame
Water Resistance
N/A
N/A
Colors
Diamond Black, Solar Red, Moonlight Silver
Ambitious Black, Brave Blue, Fiery Gold
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat13 600/100 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE
4.2, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS
Software
Operating System
Android 8.1 (Oreo), upgradable to Android 9.0 (Pie), ColorOS 6
Android 8.1 (Oreo), upgradable to Android 9.0 (Pie), ColorOS 6
OS Version
Android 8.1 (Oreo), upgradable to Android 9.0 (Pie), ColorOS 6
Android 8.1 (Oreo), upgradable to Android 9.0 (Pie), ColorOS 6
Security
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

