Infinix Smart 9
#2520
Umidigi Note 100A
#2049Category Breakdown
Infinix Smart 9
Umidigi Note 100A
Performance
62.567.0
Camera
42.442.4
Display
79.579.5
Battery
51.051.0
Build
77.877.8
Overall
60.762.0
Summary
- The Infinix Smart 9 and Umidigi Note 100A both feature a plastic frame and back with glass fronts, but the Smart 9 is slightly heavier at 188g compared to the Note 100A's 190g.
- Both devices have a 6.7" and 6.8" IPS LCD display with a 120Hz refresh rate and a resolution of 720 x 1600 pixels, though the Note 100A has a marginally lower pixel density.
- In terms of performance, the Smart 9 is powered by a Mediatek Helio G81 chipset, while the Note 100A uses the Unisoc T615, with the latter offering more RAM at 256GB.
- Both phones have a 13 MP rear camera capable of 1080p video recording, but the Note 100A includes an additional 2 MP depth sensor.
- Battery capacity is identical at 5000mAh, but the Note 100A supports faster 20W charging compared to the Smart 9's 10W.
- Both run on Android 14, with the Smart 9 utilizing the Go edition and XOS 14, while the Note 100A runs standard Android 14.
Side-by-side Specification Comparison
Infinix Smart 9
Umidigi Note 100A
General
Release Date
2024, September 23
2025, February 13
Announced
2024, September 23
2025, February 13
Description
N/A
N/A
Display
Size
6.7"
6.8"
Type
IPS LCD, 120Hz, 500 nits (peak)
IPS LCD, 120Hz
Resolution
720 x 1600 pixels, 20:9 ratio (~262 ppi density)
720 x 1600 pixels, 20:9 ratio (~258 ppi density)
PPI
720
720
Refresh Rate
120Hz
120Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek Helio G81
Unisoc T615 (12 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Mali-G52 MC2
Mali-G57 MP1
Memory
64GB 3GB RAM, 64GB 4GB RAM, 128GB 3GB RAM, 128GB 4GB RAM
256GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, f/1.9, 27mm (wide), AFAuxiliary lens
13 MP, (wide)2 MP, (depth)
Front Camera
8 MP
8 MP
Front Camera Details
8 MP, f/2.0, (wide)
8 MP, (wide)
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
Yes
Yes
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
5000 mAh
5000 mAh
Battery Details
5000 mAh
5000 mAh
Charging Details
10W wiredReverse wired
20W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
165.7 x 77.1 x 8.4 mm (6.52 x 3.04 x 0.33 in)
167.8 x 77.4 x 7.7 mm (6.61 x 3.05 x 0.30 in)
Weight
188 g
190 g
Materials
Glass front, plastic back, plastic frame
Glass front, plastic back, plastic frame
Water Resistance
N/A
N/A
Colors
Metallic Black, Neo Titanium, Mint Green, Sandstone Gold
Rock Black, Interstellar Blue, Lake Green, Starry White
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Yes
5.2, A2DP, LE
NFC
✗
✗
USB
USB Type-C 2.0, OTG
USB Type-C, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS, GALILEO, BDS
Software
Operating System
Android 14 (Go edition), XOS 14
Android 14
OS Version
Android 14 (Go edition), XOS 14
Android 14
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Audio
Stereo Speakers
✓
✗
Loudspeaker
Yes, with stereo speakers
Yes
Audio Jack
Yes
Yes