Infinix Zero 40 4G vs Xiaomi Redmi Note 15 5G
Quick Comparison
Both Infinix Zero 40 4G and Xiaomi Redmi Note 15 5G comes with same RAM. In terms of display resolution, Infinix Zero 40 4G has better resolution of 2436 x 1080 than Xiaomi Redmi Note 15 5G which has resolution of 2392 x 1080. Infinix Zero 40 4G has more internal memory than Xiaomi Redmi Note 15 5G
| Name | Infinix Zero 40 4G | Xiaomi Redmi Note 15 5G |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.78 in | 6.77 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 5000 mAh | 5520 mAh |
| Camera | 108 MP + 50 MP + 2 MP Triple | 108 MP + 8 MP Dual |
| Price | Rs. 19990 | Rs. 28999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is August 29, 2024. The Expected cost of Infinix Zero 40 4G is Rs. 19990. The launch Date of the second phone is December 18, 2025. The cost of Xiaomi Redmi Note 15 5G is Rs. 28999.
Display comparison
Xiaomi Redmi Note 15 5G has screen size of 6.77 inches which falls short to Infinix Zero 40 4G's 6.78 inch screen. Both the phones have AMOLED Screen Type. Infinix's phone has display density of 393 PPI & Xiaomi's phone has only 388 PPI display density. Both phones have same aspect ratio of 20.5:9.
Memory comparison
Both mobiles come with 8 GB RAM Infinix Zero 40 4G has more Internal Memory (256 GB) than Xiaomi Redmi Note 15 5G (128 GB).
Camera comparison
They both have the same 108 MP + 50 MP + 2 MP Triple Rear Camera. Infinix Zero 40 4G will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Xiaomi Redmi Note 15 5G's 20 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 15 version.
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Full Comparison
| Name | Infinix Zero 40 4G | Xiaomi Redmi Note 15 5G |
| General | ||
| Country of Origin | India | |
| Model | X6860 | 25096RA9BG, 25098RA98G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 29, 2024 | December 18, 2025 |
| In The Box | REDMI Note 15 5G / USB Type-C Cable / SIM Eject Tool/ Protective Case / Quick Start Guide / Warranty Card | |
| Design | ||
| Dimensions | 74.6 x 164.3 x 7.7 mm | 75.4 x 164 x 7.35 mm |
| Weight | 180 g | 178 g |
| Bezel less | Yes | |
| Colors | Misty Aqua, Rock Black, Blossom Glow | Black, Glacier Blue, Mist Purple |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (68B) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.78 inches, 1080 x 2436 pixels, 120 Hz | 6.77 inches, 1080 x 2392 pixels, 120 Hz |
| Aspect Ratio | 20.5:9 | 20.5:9 |
| PPI | ~ 393 PPI | ~ 388 PPI |
| Screen to Body Ratio | ~ 89.7% | ~ 89.7% |
| Glass Type | Corning Gorilla Glass 5 | Scratch/drop-resistant glass, Mohs level 5 |
| Brightness | 3200nits peak brightness, 800nits (typ) | |
| Features | 1300 nits (HBM) | Contrast Ratio: 8,000,000:1, DCI- P3 wide Color Gamut, Sunlight Display, Reading Mode, 3840Hz PWM Dimming | 16,000-level Brightness Adjustment, TÜV Rheinland Low Blue Light, (Hardware Solution) Certified, TUV Rheinland Circadian Friendly Certified, TÜV Rheinland Flicker Free Certified |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Card Slot | No | Yes, (Hybrid Slot), upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | No | Yes |
| 5G Bands | 5G NSA:n1|n3|n40|n78 5G SA: n1|n3|n5|n8|n28|n40|n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, A2DP, LE | Yes, v5.3, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BEIDOU, GALILEO | GPS: L1 | GLONASS: G1 | BDS: B1I + B1C | Galileo: E1 |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Virtual proximity sensor | Ambient light sensor | Accelerometer | Electronic compass | IR blaster | Gyroscope |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | Gemini Live, Circle to Search | |
| Water Resistance | Yes, 1.7 m | |
| IP Rating | IP54 | IP65 + IP66 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 108 MP ƒ/1.8 (Wide Angle) 1/1.67", PDAF, OIS 50 MP ƒ/2 (Ultra Wide) 120˚, 1/2.76", PDAF 2 MP ƒ/2.4 (Depth Sensor) | 108 MP ƒ/1.7 (Wide Angle) 0.64um, 9 in 1 1.92um 8 MP ƒ/2.2 (Ultra Wide) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | HDR, Panorama |
| Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 50 MP ƒ/2.5 (Wide Angle) 21mm, 1/2.76", PDAF Punch Hole, Dual LED Flash | 20 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Front Camera Features | HDR, panorama | |
| Technical | ||
| OS | Android v14 | Android v15 |
| Custom UI | XOS 14.5 | Xiaomi HyperOS 2 |
| Chipset | Mediatek Helio G100 | Qualcomm Snapdragon 6 Gen3 |
| CPU | 2.2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | 2xCortex-A76@2.2 GHz & 6x Cortex-A55@2.0 GHz |
| GPU | Mali-G57 MC2 | Adreno 710 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | 3GPP, AMR, APE, FLAC, M4A, M4R, MID, MKA, MP3, OGG, WAV | MP3, AMR, FLAC, APE |
| Video | 3GP, AVI, FLV, MKV, MP4, WMV, WEBM | MP4, M4V, MKV, XVID |
| FM Radio | Yes | No |
| Speaker Type | Dual Stereo | |
| Audio Features | Dual Ultra-Linear Speakers, Misound tuning and Dolby Atmos | |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5520 mAh |
| Fast Charging | Yes, 45W Fast Charger | Yes, 45W Fast Charging |
| Reverse Charging | Yes, 10W | Yes, 18W |