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Compare features, prices and ratings to find the perfect phone for you.
Our Verdict
Analysis
Infinix Note 40S has the bigger display.
Overall Winner
Infinix Note 40S
Display Winner
Infinix Note 40S
Performance Winner
Tie
Camera Winner
Tie
Battery Winner
Tie
Value Winner
Tie
Specifications Comparison
| Feature | Infinix Note 40S | Infinix Smart3 Plus |
|---|---|---|
| Display size (in) | 6.78 | 6.21 |
| Main camera (MP) | 108.00 | 13.00 |
| Selfie (MP) | 32.00 | 8.00 |
| Weight (g) | 176 | 148 |
| Chipset | Mediatek Helio G99 Ultimate | Mediatek MT6761 Helio A22 (12 nm) |
| OS | Android 14, up to 2 major Android upgrades, XOS 14 | Android 9.0 (Pie) |
Every Spec, Side by Side
Specification
Infinix
Infinix Note 40S
Infinix
Infinix Smart3 Plus
Battery 2 specs
Type
5000 mAh
3500 mAh, non-removable
Charging
33W wired, 50% in 31 min
20W wireless MagCharge
Reverse wired
Reverse wireless
Bypass charging
—
Body 5 specs
Dimensions
164.1 x 74.6 x 7.8 mm (6.46 x 2.94 x 0.31 in)
157 x 76 x 7.8 mm (6.18 x 2.99 x 0.31 in)
Weight
176 g (6.21 oz)
148 g (5.22 oz)
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
IP54 dust protected and water resistant (water splashes)
—
Build
—
Glass front, plastic back, plastic frame
Connectivity 6 specs
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n
Bluetooth
Yes
5.0, A2DP, LE
Positioning
GPS
GPS
NFC
Yes (market/region dependent)
No
Radio
FM radio
FM radio
USB
USB Type-C 2.0, OTG
microUSB 2.0
Display 4 specs
Type
AMOLED, 1B colors, 120Hz, 550 nits (typ), 1300 nits (peak)
IPS LCD
Size
6.78 inches, 109.9 cm2 (~89.8% screen-to-body ratio)
6.21 inches, 96.3 cm2 (~80.7% screen-to-body ratio)
Resolution
1080 x 2436 pixels (~393 ppi density)
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
Protection
Corning Gorilla Glass
—
Features 1 spec
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity, compass
Launch 2 specs
Announced
2024, September
2019, April. Released 2019, April
Status
Available. Released 2024, October
Discontinued
Main Camera 3 specs
Triple
108 MP, f/1.9, 24mm (wide), 1/1.52", PDAF
2 MP (macro)
3rd unspecified camera
13 MP, f/1.8, PDAF
2 MP
Auxiliary lens
Features
Quad-LED flash, HDR, panorama
Dual-LED flash, HDR
Video
1440p@30fps, 1080p@30/60fps
1080p@30fps
Memory 3 specs
Card slot
Unspecified
microSDXC (dedicated slot)
Internal
256GB 8GB RAM
32GB 2GB RAM, 32GB 3GB RAM
UFS 2.2
eMMC 5.1
Misc 3 specs
Colors
Obsidian Black, Vintage Green
Midnight Black, Aqua Blue, Cosmic Purple, Bordeaux Red, Mocha Brown
Models
X6850B
X267, X267 X627V
Price
—
About 7000 INR
Network 5 specs
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
1, 3, 5, 8, 38, 40, 41
Speed
HSPA, LTE
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Platform 4 specs
OS
Android 14, up to 2 major Android upgrades, XOS 14
Android 9.0 (Pie)
Chipset
Mediatek Helio G99 Ultimate
Mediatek MT6761 Helio A22 (12 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Quad-core 2.0 GHz Cortex-A53
GPU
Mali-G57 MC2
PowerVR GE8320
Selfie Camera 3 specs
Single
32 MP, f/2.2, (wide), 1/3.1"
8 MP
Features
Dual-LED flash
HDR
Video
1080p@30fps
1080p@30fps
Sound 3 specs
Loudspeaker
Yes, with stereo speakers
Yes
3.5mm jack
No
Yes
Tuned by JBL
24-bit/192kHz Hi-Res audio
—
Similar Comparisons
Common Questions
Which phone is the best in this comparison?
Infinix Note 40S has the bigger display.
How are the comparison winners decided?
We compare measurable specs (display size, battery capacity, RAM, charging, weight) and price (USD). When two phones tie or data is missing we mark the category "Depends".
Which is more affordable?
The cheaper option is shown as the value winner above. Prices are USD and may vary by region or retailer.