Samsung Galaxy A51 5G UW
#1391
Umidigi Note 100 5G
#1668Category Breakdown
Samsung Galaxy A51 5G UW
Umidigi Note 100 5G
Performance
83.586.2
Camera
64.719.1
Display
82.877.9
Battery
30.633.7
Build
74.467.9
Connectivity
80.573.5
Audio
8.98.9
Overall
59.156.2
Summary
- The Samsung Galaxy A51 5G UW features a glass front and aluminum frame, providing a premium build quality, while the Umidigi Note 100 5G has a plastic frame, making it slightly lighter but less premium.
- The A51 has a 6.5-inch Super AMOLED display with a resolution of 1080 x 2400 pixels and a 60Hz refresh rate, compared to the Note 100's larger 6.8-inch IPS LCD with a lower resolution of 720 x 1600 pixels but a smoother 120Hz refresh rate.
- In terms of performance, the A51 is powered by the Snapdragon 765G, offering better overall processing capabilities than the Unisoc T765 in the Note 100.
- The A51's camera system includes a 48 MP main sensor and a 32 MP selfie camera, while the Note 100 has a 50 MP rear camera and a 16 MP front camera, with both lacking optical image stabilization.
- The A51 has a 4500 mAh battery with 15W charging, while the Note 100 offers a larger 5000 mAh battery with 20W charging.
- Finally, the A51 runs on Android 10 with One UI 2, whereas the Note 100 operates on the more recent Android 14, providing a potentially more updated software experience.
Side-by-side Specification Comparison
Samsung Galaxy A51 5G UW
Umidigi Note 100 5G
General
Release Date
2020, August 14
2025, February 13
Announced
2020, August 14
2025, February 13
Description
Versions: SM-A516V (Verizon)
N/A
Display
Size
6.5"
6.8"
Type
Super AMOLED
IPS LCD, 120Hz
Resolution
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
720 x 1600 pixels, 20:9 ratio (~258 ppi density)
PPI
1080
720
Refresh Rate
60Hz
120Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
Unisoc T765 (6 nm)
CPU
Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
Octa-core (2x2.3 GHz Cortex-A76 & 6x2.1 GHz Cortex-A55)
GPU
Adreno 620
Mali-G57 MC2
Memory
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
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF12 MP, f/2.2, 123˚ (ultrawide)5 MP, f/2.4, (macro)5 MP, f/2.2, (depth)
50 MP, (wide), AF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
Main Camera Features
LED flash, panorama, HDR
LED flash
Front Camera
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
16 MP, (wide)
Front Camera Features
HDR
N/A
Video Recording
4K@30fps, 1080p@30/120fps; gyro-EIS
1080p@30fps
Selfie Video
4K@30fps, 1080p@30fps
Yes
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4500 mAh
5000 mAh
Battery Details
Li-Po 4500 mAh
5000 mAh
Charging Details
15W wired
20W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
158.8 x 73.4 x 8.6 mm (6.25 x 2.89 x 0.34 in)
167.8 x 77.4 x 7.7 mm (6.61 x 3.05 x 0.30 in)
Weight
188.8 g
190 g
Materials
Glass front (Gorilla Glass 3), plastic back, aluminum frame
Glass front, plastic back, plastic frame
Colors
Prism Bricks Blue
Rock Black, Interstellar Blue, Lake Green, Starry White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM (pre-installed)
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
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
5.0, A2DP, LE
NFC
✓
✗
USB
USB Type-C 2.0, OTG
USB Type-C, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, GALILEO, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 10, One UI 2
Android 14
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass