Phone Comparison - Infinix Note 40 Pro 5G vs Xiaomi Poco X7 Pro vs Realme P3 Ultra

Price Comparison (India)

general General Info

Manufacturer Infinix Xiaomi Realme
Announced March 2024 January 2025 March 2025
Status Available - March 2024 Available - January 2025 Coming Soon - March 2025
Price Rs. 21,999 ($0.00) [Similarly Priced] Rs. 27,999 ($0.00) [Similarly Priced] Rs. 26,999 ($0.00) [Similarly Priced]
Colors Vintage Green, Titan Gold Black/Yellow, White, Green, Red (Iron Man Edition) Neptune Blue, Orion Red, Glowing Lunar White
Form Factor Candybar Candybar Candybar
Dimension 164.3 x 74.5 x 8.1 mm
(6.47 x 2.93 x 0.32 in)
160.8 x 75.2 x 8.3 mm
(6.33 x 2.96 x 0.33 in)
163.1 x 76.9 x 7.4 mm
(6.42 x 3.03 x 0.29 in)
Weight 190 g or 196 g (6.7 oz or 6.91 oz) 195 g or 198 g (6.88 oz or 6.98 oz) 183 g or 186 g (6.46 oz or 6.56 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 42, 66 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66
5G Network 1, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA 1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA/Sub6 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA
Messaging
Build Features - Fingerprint Sensor (under display, optical)
IP53, dust and splash resistant
- Fingerprint Sensor (under display, optical)
IP68 dust/water resistant (up to 1.5m for 30 min) - Global
IP68 dust/water resistant (up to 2m for 24 hours) - India
IP69 (market/region dependent)
- Fingerprint Sensor (under display, optical)
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min)

hardware Hardware and OS

OS Android 14 Android 15 Android 15
User Interface XOS 14 HyperOS 2 Realme UI 6.0
Processor Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55), Mediatek Dimensity 7020 (6 nm) Octa-core (1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725), Mediatek Dimensity 8400 Ultra (4 nm) Octa-core (1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 GHz Cortex-A510), Mediatek Dimensity 8350 Ultra (4 nm)
GPU IMG BXM-8-256 Mali-G720 MC7 Mali G615-MC6
RAM 8 GB 12 GB 12 GB
Internal Memory 256 GB 512 GB 512 GB
External Memory Unspecified No No

display Display

Type FHD+ AMOLED Screen
120Hz Refresh Rate
1300 Nits (peak)
Corning Gorilla Glass
FHD+ AMOLED Screen
120Hz Refresh Rate, Dolby Vision, HDR10+
1400 Nits (HBM), 3200 Nits (peak)
Corning Gorilla Glass 7i
FHD+ AMOLED Screen
120Hz, 600 Nits (typ), 1200 Nits (HBM), 1500 Nits (peak)
Corning Gorilla Glass 7i Protection
Colors 1B colors 68B colors 1B colors
Size 6.78 inches 6.67 inches 6.83 inches
Resolution 1080 x 2436 pixels (393 ppi) 1220 x 2712 pixels (446 ppi) 1272 x 2800 pixels (450 ppi)
Screen-to-Body Ratio 89.78% 88.74% 90.47%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no no no
Radio FM radio No No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker

camera Camera

Rear Camera 108 MP + 2 MP + 2 MP 50 MP + 8 MP 50 MP + 8 MP
Flash Dual-LED Flash LED Flash LED Flash
Features 108 MP, f/1.8, (wide), PDAF, OIS
2 MP, f/2.4
2 MP, f/2.4
HDR, Panorama
50 MP, f/1.5, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS
8 MP, f/2.2, 15mm (ultrawide), 1/4.0", 1.12µm
HDR, Panorama
50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS
8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm
Color Spectrum Sensor, HDR, Panorama
Video 1440p@30fps, 1080p@30/60fps 4K@24/30/60fps, 1080p@30/60/120/240/960fps, HDR10+, gyro-EIS, OIS 4K@30/60fps, 1080p@30/60/120fps, gyro-EIS, OIS
Front Camera 32 MP, f/2.2, (wide), 1/3.1"
Dual-LED flash
1080p@30fps [Similar]
20 MP, f/2.2, 25mm (wide), 1/4.0", 0.7µm

1080p@30fps [Similar]
16 MP, f/2.4, 23mm (wide), 1/3.09", 1.0µm

1080p@30/60fps, gyro-EIS [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE, 5G HSPA, LTE, 5G HSPA, LTE, 5G
Bluetooth Yes 5.4/6.0, A2DP, LE, aptX HD 5.4, A2DP, LE, BLE Audio
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG USB Type-C 2.0, OTG
GPS GPS GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), NavIC (L5) GPS, GLONASS, GALILEO, BDS, QZSS
Browser Yes Yes Yes

memory User Memory

Internal 256 GB, 8 GB RAM UFS 2.2 512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 256 GB, 8 GB RAM UFS 4.0 512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1
Expandable Storage Unspecified No No
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery Charging 45W wired, 50% in 26 min
20W wireless MagCharge
Reverse wired
Reverse wireless
Non-removable Si/C Battery
Fast Battery Charging 90W wired, PD3.0, QC3+, 100% in 42 min
Reverse wired
Non-removable Si/C Li-Ion Battery
Fast Battery Charging 80W wired, 13.5W PD, 100% in 47 min
5W reverse wired
Bypass charging
Capacity 5000 mAh 6550 mAh 6000 mAh
Stand by - - -
Talk Time - - -