Realme C51s vs OPPO A3x 4G
Here you can compare Realme C51s and OPPO A3x 4G. Comparing Realme C51s vs OPPO A3x 4G on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Realme C51s stands against OPPO A3x 4G and which one should you buy The current lowest price found for Realme C51s is ₹8,990 and for OPPO A3x 4G is ₹12,999. The details of both of these products were last updated on Jul 02, 2026.
| Specification | Realme C51s | OPPO A3x 4G |
|---|---|---|
| OS | Android v13 | Android v14 |
| CPU | 1.8 GHz, Octa Core Processor | Octa Core Processor |
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 27mm, 1/2.76", 0.64µm, PDAF 0.08 MP ƒ/3 Auxiliary Lens | 8 MP ƒ/2 (Wide Angle) |
| Battery | 5000 mAh | 5100 mAh, Li-ion Battery |
| Display | 6.74 inches, 720 x 1600 pixels, 90 Hz | 6.67 inches, 720 x 1604 pixels, 90 Hz |
| Price | ₹8,990 | ₹12,999 |
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Overview
| Specs Score | 48 / 100 Better Specs | 40 / 100 |
| Display Resolution | 720 x 1600 pixels | 720 x 1604 pixels Better Resolution |
| RAM | 6 GB More RAM | 4 GB |
| Storage | 128 GB More Storage | 64 GB |
| CPU Clock Speed | 1.8 GHz Faster Clock Speed | |
| Rear Camera | 50 MP + 0.08 MP Dual Better Camera Resolution | 8 MP Dual |
| Unique Features | NFC Reverse Charging | No No |
General
| Model | C51s | CPH2641 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 1.15 W/kg (Head) 1.05 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | March 15, 2024 | August 20, 2024 |
| In The Box | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case |
Design
| Dimensions | 76.7 x 167.2 x 7.5 mm | 76.1 x 165.8 x 7.68 mm |
| Weight | 182 g | 186 g |
| Bezel less | No | No |
| Colors | Shiny Green, Mighty Black | Nebula Red, Ocean Blue |
Display
| Type | Color IPS Screen (16M Colors) | Color IPS Screen (16.7 M) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes, 180 Hz Touch Sampling Rate |
| Size | 6.74 inches, 720 x 1600 pixels, 90 Hz | 6.67 inches, 720 x 1604 pixels, 90 Hz |
| PPI | ~ 260 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 85.5% | ~ 85% |
| Glass Type | Panda (twice-reinforced) | |
| Features | Vivid mode: 83% NTSC, Gentle mode: 71% NTSC, Maximum brightness under sunlight: 1000nits | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
Memory
| RAM | 6 GB | 4 GB |
| Storage | 128 GB | 64 GB |
| Card Slot | Yes | Yes, (Hybrid Slot) |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | No | No |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 (802.11ac), 802.11a/b/g/n | |
| Bluetooth | Yes, v5.0 | Yes, v5.0 |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging, USB Storage |
Extra
| GPS | Yes | Yes with A-BeiDou, GPS, GLONASS, Galileo, and QZSS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Geomagnetic Sensor, Ambient Light Sensor, Proximity sensor, Accelerometer, Gravity sensor, Pedometer |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP54 | IP54 |
| Dust Resistant | Yes | Yes |
| Extra Features | еMMC 5.1, LPDDR4X RAM | LPDDR4x RAM and eMMC 5.1 |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 27mm, 1/2.76", 0.64µm, PDAF 0.08 MP ƒ/3 Auxiliary Lens | 8 MP ƒ/2 (Wide Angle) |
| Auto Focus | Yes | |
| Features | 50MP Mode, Video, Night Mode，Panoramic view, Expert, Timelapse, Portrait Mode，HDR，AI Scene Recognition, Filter，Slow Motion | Pro, Video, Photo, Night, Pano, Slo-mo, Time-lapse, Sticker, Text Scanner, and Extra HD |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) | 5 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 720p @ 30 fps HD | 1080p @ 30 fps FHD |
Technical
| OS | Android v13 | Android v14 |
| Custom UI | ColorOS 14.0.1 | |
| Chipset | Unisoc T612 | Qualcomm Snapdragon 6s Gen1 4G |
| CPU | 1.8 GHz, Octa Core Processor | Octa Core Processor |
| GPU | Mali-G57 | Adreno 610@1050MHz |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh | 5100 mAh, Li-ion Battery |
| Fast Charging | Yes, 33W | Yes, 45W SUPERVOOC Charging |
| Reverse Charging | Yes |
Discuss
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