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 ₹17,990. The details of both of these products were last updated on Sep 01, 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 | ₹17,990 |
- Like
- Comment
- Share
Overview
| Specs Score | 43 / 100 | 48 / 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 |
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
Related News
Infinix Smart 20 4G Review: Built for the BasicsThe Infinix Smart 20 4G is the company’s latest budget smartphone in India. At first glance, it doesn’t look like a phone that costs under ₹15,000. The flat frame, large camera module, and overall styling bor…
Samsung Galaxy A18 4G Geekbench Leak Confirms Helio G99, 4GB RAM and Android 17 DebutA Geekbench listing for the unannounced Galaxy A18 4G has surfaced, confirming the phone uses the same MediaTek Helio G99 chipset found in last year’s Galaxy A17 4G. Model numbers SM-A185G and SM-A185F appear…
The ₹13,999 vivo T5e Wants To Be India’s Toughest Budget Phonevivo quietly launched the T5e, a budget phone aimed at students and first-time smartphone buyers. It costs ₹13,999 and is now available on vivo’s website, Flipkart, and in retail stores. You get one configura…
Best Smartphones Under ₹35,000 in India (August 2026)Quick Take: If you want the most complete phone under ₹35,000 right now, the realme P4s 5G edges out the others with a better display, stronger sustained gaming performance, and better durability. The iQOO Z1…
