Infinix Note 50x
#1120
vivo Y39
#977Category Breakdown
Infinix Note 50x
vivo Y39
Performance
90.287.0
Camera
56.219.1
Display
79.184.3
Battery
37.038.3
Build
0.281.8
Connectivity
70.070.0
Audio
87.687.6
Overall
62.965.0
Summary
- The Infinix Note 50x and vivo Y39 both feature a 120Hz IPS LCD display, with the Y39 offering a slightly larger size at 6.68 inches and higher peak brightness of 1000 nits compared to the Note 50x's 560 nits.
- In terms of performance, the Note 50x is powered by the Mediatek Dimensity 7300 Ultimate, while the Y39 utilizes the Qualcomm Snapdragon 4 Gen 2, with both devices providing similar RAM options.
- Camera-wise, both phones have a 50 MP rear camera, but the Y39 includes an additional 2 MP depth sensor, although video recording is limited to 1080p on the Y39 compared to the Note 50x's 4K capability.
- The Note 50x has a 5500 mAh battery with 45W charging, while the Y39 boasts a larger 6500 mAh battery with slightly slower 44W charging.
- Both devices run on Android 15, but the Note 50x uses XOS 15, whereas the Y39 features Funtouch 15, offering different software experiences.
Side-by-side Specification Comparison
Infinix Note 50x
vivo Y39
General
Release Date
2025, March 27
2025, March 27
Announced
2025, March 27
2025, March 27
Description
N/A
N/A
Display
Size
6.67"
6.68"
Type
IPS LCD, 120Hz, 560 nits (typ)
IPS LCD, 120Hz, 1000 nits (HBM)
Resolution
720 x 1600 pixels, 20:9 ratio (~263 ppi density)
720 x 1608 pixels, 20:9 ratio (~264 ppi density)
PPI
720
720
Refresh Rate
120Hz
120Hz
HDR Support
✗
✗
Protection
N/A
Schott Glass
Performance
Chipset
Mediatek Dimensity 7300 Ultimate (4 nm)
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU
Mali-G615 MC2
Adreno 613
Memory
128GB 6GB RAM, 128GB 8GB RAM
128GB 8GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
No
Camera
Main Camera
50 MP, f/1.6, (wide), PDAF
50 MP, f/1.8, (wide), PDAF2 MP, f/2.4, (depth)
Main Camera Features
Dual-LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
8 MP, f/2.0, (wide)
8 MP, f/2.0, (wide)
Front Camera Features
N/A
N/A
Video Recording
4K@30fps, 1080p@30/120/240fps
1080p@30fps
Selfie Video
1440p@30fps, 1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5500 mAh
6500 mAh
Battery Details
5500 mAh
Si/C Li-Ion 6500 mAh
Charging Details
45W wired10W reverse wiredBypass Charging
44W wired, 74% in 60 minReverse wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
165.4 x 76.4 x 8.0 mm or 8.2 mm
165.7 x 76.3 x 8.3 mm (6.52 x 3.00 x 0.33 in)
Weight
195.4 g
205 g
Materials
N/A
Glass front, plastic frame, plastic back
Colors
Titanium Gray, Enchanted Purple, Sea Breeze Green, Sunset Spice Pink
Lotus Purple, Ocean Blue
Foldable
✗
✗
SAR
N/A
0.99 W/kg (head) 0.98 W/kg (body)
Connectivity
SIM
Nano-SIM + Nano-SIM
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/6, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.4, A2DP, LE
5.0, A2DP, LE
NFC
✗
✗
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS
GPS, GALILEO, GLONASS, BDS, QZSS
Audio
Stereo Speakers
✓
✓
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
Audio Jack
No
No
Software & Security
Operating System
Android 15, up to 2 major Android upgrades, XOS 15
Android 15, Funtouch 15
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass