Infinix Smart 9
#1654
Umidigi Note 100A
#1860Category Breakdown
Infinix Smart 9
Umidigi Note 100A
Performance
72.982.1
Camera
19.119.1
Display
79.177.9
Battery
33.733.7
Build
67.967.9
Connectivity
49.857.4
Audio
87.68.9
Overall
56.254.1
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
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, f/1.9, 27mm (wide), AFAuxiliary lens
13 MP, (wide)2 MP, (depth)
Main Camera Features
LED flash, HDR, panorama
LED flash
Front Camera
8 MP, f/2.0, (wide)
8 MP, (wide)
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
Yes
Yes
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo 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 & Safety
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
Colors
Metallic Black, Neo Titanium, Mint Green, Sandstone Gold
Rock Black, Interstellar Blue, Lake Green, Starry White
Foldable
✗
✗
SAR
N/A
N/A
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
Audio
Stereo Speakers
✓
✗
Loudspeaker
Yes, with stereo speakers
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 14 (Go edition), XOS 14
Android 14
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass