Realme C63 (4GB RAM +64GB) vs OPPO A3x 4G
Here you can compare Realme C63 (4GB RAM +64GB) and OPPO A3x 4G. Comparing Realme C63 (4GB RAM +64GB) 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 C63 (4GB RAM +64GB) stands against OPPO A3x 4G and which one should you buy The current lowest price found for Realme C63 (4GB RAM +64GB) is ₹7,694 and for OPPO A3x 4G is ₹17,900. The details of both of these products were last updated on Oct 08, 2026.
| Specification | Realme C63 (4GB RAM +64GB) | OPPO A3x 4G |
|---|---|---|
| Internal Memory | 64 GB | 64 GB |
| CPU | 1.8 GHz, Octa Core Processor | Octa Core Processor |
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 1/2.5", PDAF Auxiliary Lens | 8 MP ƒ/2 (Wide Angle) |
| Display | 6.75 inches, 720 x 1600 pixels, 90 Hz | 6.67 inches, 720 x 1604 pixels, 90 Hz |
| Battery | 5000 mAh, Li-ion Battery | 5100 mAh, Li-ion Battery |
| Price | ₹7,694 | ₹17,900 |
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Overview
| Specs Score | 50 / 100 Better Specs | 40 / 100 |
| Display Resolution | 720 x 1600 pixels | 720 x 1604 pixels Better Resolution |
| Screen To Body Ratio | ~ 90.3% Less Bezels | ~ 85% |
| CPU Clock Speed | 1.8 GHz Faster Clock Speed | |
| Rear Camera | 50 MP Dual Better Camera Resolution | 8 MP Dual |
| Front Camera | 8 MP Better Front Camera Resolution | 5 MP |
| Unique Features | Water Resistant Reverse Charging | No No |
General
| Model | C63, RMX3939 | 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 | May 31, 2024 | August 20, 2024 |
| In The Box | Handset, Type-C Data Cable, Charger, Sim Ejector Tool, Protective Case, Safety Guide, Quick Guide | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case |
Design
| Dimensions | 76.7 x 167.3 x 7.7 mm | 76.1 x 165.8 x 7.68 mm |
| Weight | 189 g | 186 g |
| Bezel less | No | No |
| Colors | Leather Blue, Jade Green | 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 | 6.75 inches, 720 x 1600 pixels, 90 Hz | 6.67 inches, 720 x 1604 pixels, 90 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 260 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 90.3% | ~ 85% |
| Glass Type | Panda (twice-reinforced) | |
| Features | Color Gamut: 83.5% NTSC, Contrast Ratio: 1500:1, Supports Sunshine Screen, Brightness: 450 Nits, Sunlight Screen: 560 Nits | Vivid mode: 83% NTSC, Gentle mode: 71% NTSC, Maximum brightness under sunlight: 1000nits |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
Memory
| RAM | 4 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 64 GB | 64 GB |
| Card Slot | Yes, upto 2 TB | Yes, (Hybrid Slot) |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | No | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11 a/b/g/n/ac, Wi-Fi 5 (802.11 ac), 802.11 a/b/g/n (WLAN 2.4 GHz|WLAN 5.1 GHz|WLAN 5.8 GHz) | Wi-Fi 5 (802.11ac), 802.11a/b/g/n |
| Bluetooth | Yes, v5.0 | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
Extra
| GPS | with AGPS, BEIDOU, GALILEO | 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 |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP54 | IP54 |
| Dust Resistant | Yes | Yes |
| Extra Features | Mono Speaker | LPDDR4x RAM and eMMC 5.1 |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 1/2.5", PDAF Auxiliary Lens | 8 MP ƒ/2 (Wide Angle) |
| Camera Sensor | OV50C40-GA5A-002A | |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Night, 50 MP, Manual, Panorama, Portrait, Timelapse, Slow Motion, QR Code, Google Lens | 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 | 8 MP ƒ/2 (Wide Angle) Screen Flash | 5 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 720p @ 30 fps HD | 1080p @ 30 fps FHD |
| Front Camera Features | Photo, VIdeo, Portrait, Beauty Selfie, Screen Fill Light | Video, Photo, Portrait, Night, Pano, Time-lapse, Sticker, and Extra HD |
Technical
| OS | Android v14 | Android v14 |
| Custom UI | Realme UI 5 | ColorOS 14.0.1 |
| Chipset | Unisoc T612 | Qualcomm Snapdragon 6s Gen1 4G |
| CPU | 1.8 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2x 1.8 GHz – Cortex-A75& 6x 1.8 GHz – Cortex-A55 | |
| GPU | Mali-G57 | Adreno 610@1050MHz |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | Yes |
| Video | H.264, MPEG4, DIVX/XVID, H.263, SORENSEN SPARK, VP8, VP9, H.265, AV1 | Yes |
| FM Radio | No | No |
| Document Reader | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-ion Battery | 5100 mAh, Li-ion Battery |
| Fast Charging | Yes, 45W Fast Charging | Yes, 45W SUPERVOOC Charging |
| Reverse Charging | Yes |
Discuss
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