Motorola Moto G31
#3197
Umidigi Note 100 4G
#1880Category Breakdown
Motorola Moto G31
Umidigi Note 100 4G
Performance
74.077.9
Camera
19.119.1
Display
80.277.9
Battery
33.733.7
Build
0.267.9
Connectivity
65.465.4
Audio
8.98.9
Overall
43.153.9
Summary
- The Motorola Moto G31 features a 6.4-inch AMOLED display with a resolution of 1080 x 2400 pixels, while the Umidigi Note 100 4G has a larger 6.8-inch IPS LCD display with a lower resolution of 720 x 1600 pixels but supports a higher refresh rate of 120Hz.
- In terms of performance, the Moto G31 is powered by the Mediatek Helio G85 chipset, whereas the Umidigi Note 100 utilizes the Unisoc T615, which may offer slightly lower performance.
- Both devices have a 50 MP rear camera, but the Note 100 has a 16 MP selfie camera compared to the G31's 13 MP.
- Both phones are equipped with a 5000 mAh battery, but the Note 100 supports faster 20W charging compared to the G31's 10W.
- The Moto G31 runs on Android 11, upgradable to Android 12, while the Note 100 ships with Android 14, providing a more current software experience.
Side-by-side Specification Comparison
Motorola Moto G31
Umidigi Note 100 4G
General
Release Date
2021, November 18
2025
Announced
2021, November 18
2025
Description
N/A
Not to be confused withUmidigi Note 100 5G
Display
Size
6.4"
6.8"
Type
AMOLED
IPS LCD, 120Hz
Resolution
1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
720 x 1600 pixels, 20:9 ratio (~258 ppi density)
PPI
1080
720
Refresh Rate
60Hz
120Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6769Z Helio G85 (12 nm)
Unisoc T615 (12 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Mali-G52 MC2
Mali-G57 MP1
Memory
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
128GB 6GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
50 MP, f/1.8, (wide), 0.64µm, PDAF8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm2 MP, f/2.4, (macro)
50 MP, (wide), AF2 MP (macro)Auxiliary lens
Main Camera Features
LED flash, HDR, panorama
LED flash
Front Camera
13 MP, f/2.2, (wide), 1.12µm
16 MP, (wide)
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
Yes
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5000 mAh
5000 mAh
Battery Details
Li-Po 5000 mAh
5000 mAh
Charging Details
10W wired
20W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
161.9 x 73.9 x 8.6 mm (6.37 x 2.91 x 0.34 in)
167.8 x 77.4 x 7.7 mm (6.61 x 3.05 x 0.30 in)
Weight
181 g
190 g
Materials
N/A
Glass front, plastic back, plastic frame
Colors
Mineral Grey, Baby Blue
Rock Black, Interstellar Blue, Starry White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIMNano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat7 300/150 Mbps
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE
5.2, A2DP, LE
NFC
✓
✓
USB
USB Type-C 2.0
USB Type-C, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO
GPS, GLONASS, GALILEO, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 11, upgradable to Android 12
Android 14
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass