BlackZone S25 Ultra Maxx has better RAM than POCO C71 (6GB RAM + 128GB). In terms of display resolution, POCO C71 (6GB RAM + 128GB) has better resolution of 1640 x 720 than BlackZone S25 Ultra Maxx which has resolution of 1612 x 720. Both have the same amount of internal memory.
| Name | POCO C71 (6GB RAM + 128GB) | BlackZone S25 Ultra Maxx |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.88 in | 6.6 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5200 mAh | 5000 mAh |
| Camera | 32 MP Dual | 32 MP |
| Price | Rs. 6999 | Rs. 8999 |
The launch Date of the first phone is April 04, 2025. The cost of POCO C71 (6GB RAM + 128GB) is Rs. 6999. The cost of BlackZone S25 Ultra Maxx is Rs. 8999.
BlackZone S25 Ultra Maxx has screen size of 6.6 inches which falls short to POCO C71 (6GB RAM + 128GB)'s 6.88 inch screen. BlackZone's phone has display density of 268 PPI & Poco's phone has only 260 PPI display density.
BlackZone S25 Ultra Maxx's larger 8 GB RAM is better for playing games and all with respect to POCO C71 (6GB RAM + 128GB)'s lower 6 GB RAM. and both have same Internal Memory of 128 GB.
They both have the same 32 MP Dual Rear Camera. BlackZone S25 Ultra Maxx will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to POCO C71 (6GB RAM + 128GB)'s 8 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 (6GB RAM + 128GB) | BlackZone S25 Ultra Maxx |
| General | ||
| Model | MZB0K1PIN | S25 Ultra Maxx |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| SAR | 0.82 W/kg (Head) 0.77 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | April 04, 2025 | |
| In The Box | Handset, 15W Charger, Type-C USB Cable, Sim Eject Tool, Quick Start Guide, Warranty Card | Handset, Adaptor, Battery, USB Cable, Silicon cover, Tempered Glass, SIM Ejector piin |
| Design | ||
| Dimensions | 77.8 x 171.79 x 8.26 mm | |
| Weight | 193 g | |
| Colors | Cool Blue, Desert Gold, Power Black | Blue |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.88 inches, 720 x 1640 pixels, 120 Hz | 6.6 inches, 720 x 1612 pixels |
| Aspect Ratio | 20.5:9 | |
| PPI | ~ 260 PPI | ~ 268 PPI |
| Screen to Body Ratio | ~ 84.1% | |
| Features | 600 nits Peak Brightness, Adaptive HD+ Display | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes, upto 2 TB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 Supports 2.4GHz and 5GHz dual band | |
| Bluetooth | Yes, v5.2 | Yes |
| USB | Yes, USB-C v2.0 | |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go |
| IR Blaster | No | |
| Extra | ||
| GPS | GPS, AGPS, GLONASS, BEIDOU | Yes |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | Yes |
| Sensors | Virtual Proximity Sensor, Virtual Ambient Light Sensor, Accelerometer, E-Compass | |
| 3.5mm Headphone Jack | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP52 | |
| Dust Resistant | Yes | |
| Extra Features | eMMC 5.1, SAR Limit: 1.6 W/kg | |
| Camera | ||
| Rear Camera | 32 MP ƒ/1.75 (Wide Angle) | 32 MP |
| Auto Focus | Yes | |
| Features | Photo Mode, Ultra HD Mode, Potrait Mode, Night Mode, Timelapse, Video | |
| Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | Yes |
| Flash | Yes, LED | |
| Front Camera | 8 MP ƒ/2 (Wide Angle) | 16 MP |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v15 | Android v14 |
| Chipset | Unisoc T7250 | Spreadtrum |
| CPU | 1.8 GHz, Octa Core Processor | 1.6 GHz, Octa Core Processor |
| GPU | Mali-G57 MP1 | |
| Java | No | No |
| Browser | Yes, supports HTML5 | |
| 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 | 5000 mAh |
| Fast Charging | Yes, 15W Fast Charging | |