Infinix Smart 9 vs Realme C51 (4GB RAM + 128 GB)
Here you can compare Infinix Smart 9 and Realme C51 (4GB RAM + 128 GB). Comparing Infinix Smart 9 vs Realme C51 (4GB RAM + 128 GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Infinix Smart 9 stands against Realme C51 (4GB RAM + 128 GB) and which one should you buy The current lowest price found for Infinix Smart 9 is ₹6,999 and for Realme C51 (4GB RAM + 128 GB) is ₹15,990. The details of both of these products were last updated on Nov 07, 2026.
| Specification | Infinix Smart 9 | Realme C51 (4GB RAM + 128 GB) |
|---|---|---|
| Internal Memory | 64 GB | 128 GB |
| RAM | 3 GB | 4 GB |
| OS | Android v14 | Android v13 |
| CPU | 2 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| Battery | 5000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Price | ₹6,999 | ₹15,990 |
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Overview
| Specs Score | 41 / 100 | 45 / 100 Better Specs |
| Screen To Body Ratio | ~ 84.8% | ~ 90.3% Less Bezels |
| RAM | 3 GB | 4 GB More RAM |
| Storage | 64 GB | 128 GB More Storage |
| CPU Clock Speed | 2 GHz Faster Clock Speed | 1.8 GHz |
| Rear Camera | 13 MP Dual | 50 MP + 0.08 MP Dual Better Camera Resolution |
| Front Camera | 8 MP Better Front Camera Resolution | 5 MP |
| Thickness | 8.4 mm | 7.99 mm Slimmer |
| Unique Features | FM Radio No IR Blaster | No Reverse Charging No |
General
| Model | X6532 | C51 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 23, 2024 | September 04, 2023 |
Design
| Dimensions | 77.1 x 165.7 x 8.4 mm | 76.67 x 167.16 x 7.99 mm |
| Weight | 188 g | 186 g |
| Colors | Metallic Black, Neo Titanium, Mint Green, Sandstone Gold | Carbon Black, Mint Green |
Display
| Type | Color IPS Screen (16M Colors) | Color IPS Screen (16.7M) |
| Touch | Yes | Yes, 180 Hz Touch Sampling Rate |
| Size | 6.7 inches, 720 x 1600 pixels, 120 Hz | 6.74 inches, 720 x 1600 pixels, 90 Hz |
| Aspect Ratio | 20.1:9 | |
| PPI | ~ 262 PPI | ~ 262 PPI |
| Screen to Body Ratio | ~ 84.8% | ~ 90.3% |
| Features | 500 nits (peak) | Brightness: 560 nit, Color Saturation: 96% NTSC, Sunlight Screen Support, Screen Contrast: 1500:1, |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
Memory
| RAM | 3 GB | 4 GB |
| Expandable RAM | Upto 3 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes | Yes, upto 2 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | IEEE 802.11 a/b/g/n/ac (WiFi 4, WiFi 5) (2.4 GHz | 5 GHz) | |
| Bluetooth | Yes, A2DP, LE | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes |
Extra
| GPS | Yes, with A-GPS | with AGPS, BEIDOU, GALILEO |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro Meter (Soft Gyroscope), Acceleration Sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| Water Resistance | No | |
| IP Rating | IP54 | |
| Dust Resistant | Yes | |
| Extra Features | Mini Capsule, Press to Answer Calls, Wake Up Voice Assistant, Switch The Music, Night Shield Google Lens, Data Backup, Office Tools, World Time |
Camera
| Rear Camera | 13 MP ƒ/1.9 (Wide Angle) | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP ƒ/3 Black and White |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | 50MP Mode, Video, Night Mode, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, AI Scene Recognition, Filter, Slow Motion |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, LED Flash | 5 MP ƒ/2 (Wide Angle) Screen Flash |
| Front Video Recording | 720p @ 30 fps HD, 480p | |
| Front Camera Features | Video, Portrait Mode, Beauty Mode, HDR, Face Recognition, Filter, Bokeh Effect Control |
Technical
| OS | Android v14 | Android v13 |
| Custom UI | XOS 14 | Realme UI T-edition |
| Chipset | Mediatek Helio G81 | Unisoc T612 |
| CPU | 2 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| GPU | Mali-G52 MC2 | Mali-G57 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA |
| Video | Yes | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV |
| FM Radio | Yes | No |
| Document Reader | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W | Yes, 33W |
| Reverse Charging | Yes |
Discuss
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