Both POCO C71 and OPPO A3x 4G (4GB RAM + 128GB) comes with same RAM. In terms of display resolution, POCO C71 has better resolution of 1640 x 720 than OPPO A3x 4G (4GB RAM + 128GB) which has resolution of 1604 x 720. OPPO A3x 4G (4GB RAM + 128GB) has more internal memory than POCO C71
| Name | POCO C71 | OPPO A3x 4G (4GB RAM + 128GB) | 
| RAM | 4 GB | 4 GB | 
|---|---|---|
| Display | 6.88 in | 6.67 in | 
| Internal Memory | 64 GB | 128 GB | 
| Battery | 5200 mAh | 5100 mAh | 
| Camera | 32 MP Dual | 8 MP Dual | 
| Price | Rs. 6149 | Rs. 8999 | 
The launch Date of the first phone is April 04, 2025. The cost of POCO C71 is Rs. 6149. The launch Date of the second phone is August 20, 2024. The cost of OPPO A3x 4G (4GB RAM + 128GB) is Rs. 8999.
POCO C71 has larger screen size of 6.88 inches in comparison to OPPO A3x 4G (4GB RAM + 128GB)'s 6.67 inch screen. Both the phones have IPS Screen Type. OPPO's phone has display density of 264 PPI & Poco's phone has only 260 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 85% than Poco's phone ~ 84.1%.
Both mobiles come with 4 GB RAM OPPO A3x 4G (4GB RAM + 128GB) has more Internal Memory (128 GB) than POCO C71 (64 GB).
POCO C71's 32 MP Dual Rear Camera outclasses OPPO A3x 4G (4GB RAM + 128GB)'s 8 MP Dual Rear Camera in terms of resolution. POCO C71 will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to OPPO A3x 4G (4GB RAM + 128GB)'s 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 14 version.
| Name | POCO C71 | OPPO A3x 4G (4GB RAM + 128GB) | 
| General | ||
| Model | MZB0JSDIN | 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 | 0.82 W/kg (Head) 0.77 W/kg (Body)  | 1.15 W/kg (Head) 1.05 W/kg (Body)  | 
| Device Type | Smartphone | Smartphone | 
| Release Date | April 04, 2025 | August 20, 2024 | 
| In The Box | Handset, 15W Charger, Type-C USB Cable, Sim Eject Tool, Quick Start Guide, Warranty Card | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case | 
| Design | ||
| Dimensions | 77.8 x 171.79 x 8.26 mm | 76.1 x 165.8 x 7.68 mm | 
| Weight | 193 g | 186 g | 
| Bezel less | No | |
| Colors | Cool Blue, Desert Gold, Power Black | Nebula Red, Ocean Blue | 
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color IPS Screen (16.7 M) | 
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes, 180 Hz Touch Sampling Rate | 
| Size | 6.88 inches, 720 x 1640 pixels, 120 Hz | 6.67 inches, 720 x 1604 pixels, 90 Hz | 
| Aspect Ratio | 20.5:9 | |
| PPI | ~ 260 PPI | ~ 264 PPI | 
| Screen to Body Ratio | ~ 84.1% | ~ 85% | 
| Glass Type | Panda (twice-reinforced) | |
| Features | 600 nits Peak Brightness, Adaptive HD+ Display | 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 | 128 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 | Wi-Fi 5 Supports 2.4GHz and 5GHz dual band | Wi-Fi 5 (802.11ac), 802.11a/b/g/n | 
| Bluetooth | Yes, v5.2 | Yes, v5.0 | 
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 | 
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage | 
| IR Blaster | No | |
| Extra | ||
| GPS | GPS, AGPS, GLONASS, BEIDOU | Yes with A-BeiDou, GPS, GLONASS, Galileo, and QZSS | 
| Fingerprint Sensor | Yes, Side | Yes, Side | 
| Face Unlock | Yes | Yes | 
| Sensors | Virtual Proximity Sensor, Virtual Ambient Light Sensor, Accelerometer, E-Compass | Geomagnetic Sensor, Ambient Light Sensor, Proximity sensor, Accelerometer, Gravity sensor, Pedometer | 
| 3.5mm Headphone Jack | Yes | Yes | 
| Splash Resistant | Yes | Yes | 
| IP Rating | IP52 | IP54 | 
| Dust Resistant | Yes | Yes | 
| Extra Features | eMMC 5.1, SAR Limit: 1.6 W/kg | LPDDR4x RAM and eMMC 5.1 | 
| Camera | ||
| Rear Camera | 32 MP ƒ/1.75 (Wide Angle) | 8 MP ƒ/2 (Wide Angle) | 
| Auto Focus | Yes | Yes | 
| Features | Photo Mode, Ultra HD Mode, Potrait Mode, Night Mode, Timelapse, Video | Pro, Video, Photo, Night, Pano, Slo-mo, Time-lapse, Sticker, Text Scanner, and Extra HD | 
| Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 1080p @ 30 fps FHD | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 8 MP ƒ/2 (Wide Angle) | 5 MP ƒ/2.2 (Wide Angle) Punch Hole  | 
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD | 
| Technical | ||
| OS | Android v15 | Android v14 | 
| Custom UI | ColorOS 14.0.1 | |
| Chipset | Unisoc T7250 | Qualcomm Snapdragon 6s Gen1 4G | 
| CPU | 1.8 GHz, Octa Core Processor | Octa Core Processor | 
| GPU | Mali-G57 MP1 | Adreno 610@1050MHz | 
| Java | No | No | 
| Browser | Yes, supports HTML5 | Yes | 
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | Yes | 
| Video | MP4, M4V. MKV, XVID | Yes | 
| FM Radio | No | No | 
| Document Reader | Yes | Yes | 
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 5200 mAh, Li-Po Battery | 5100 mAh, Li-ion Battery | 
| Fast Charging | Yes, 15W Fast Charging | Yes, 45W SUPERVOOC Charging |