Both Realme C25 (4GB RAM + 128GB) and Xiaomi Redmi 13C 5G comes with same RAM. Both have the same amount of internal memory.
| Name | Realme C25 (4GB RAM + 128GB) | Xiaomi Redmi 13C 5G | 
| RAM | 4 GB | 4 GB | 
|---|---|---|
| Display | 6.5 in | 6.74 in | 
| Internal Memory | 128 GB | 128 GB | 
| Battery | 6000 mAh | 5000 mAh | 
| Camera | 13 MP + 2 MP + 2 MP Triple | 50 MP + Depth Sensor Dual | 
| Price | Rs. 7950 | Rs. 9899 | 
The launch Date of the first phone is April 8, 2021. The cost of Realme C25 (4GB RAM + 128GB) is Rs. 7950. The launch Date of the second phone is December 06, 2023. The cost of Xiaomi Redmi 13C 5G is Rs. 9899.
Realme C25 (4GB RAM + 128GB) has screen size of 6.5 inches which falls short to Xiaomi Redmi 13C 5G's 6.74 inch screen. Realme C25 (4GB RAM + 128GB) has LCD Screen type where as Xiaomi Redmi 13C 5G has IPS LCD Screen type. Realme's phone has display density of 269 PPI & Xiaomi's phone has only 267 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 88.7% than Xiaomi's phone ~ 82.1%. Realme C25 (4GB RAM + 128GB) has 20:09 aspect ratio where as Xiaomi Redmi 13C 5G has 20.6:9 aspect ratio.
Both phones come with 4 GB RAM and both have same Internal Memory of 128 GB.
Xiaomi Redmi 13C 5G's 50 MP + Depth Sensor Dual Rear Camera outshines Realme C25 (4GB RAM + 128GB)'s 13 MP + 2 MP + 2 MP Triple Rear Camera in terms of resolution. Realme C25 (4GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Xiaomi Redmi 13C 5G's 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 11 and the second one on 13 version.
| Name | Realme C25 (4GB RAM + 128GB) | Xiaomi Redmi 13C 5G | 
| General | ||
| Model | RMX3193, C25 | 13C | 
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano+Nano SIM | Nano+Nano SIM | 
| Device Type | Smartphone | Smartphone | 
| Release Date | April 8, 2021 | December 06, 2023 | 
| Design | ||
| Dimensions | 75.9 x 164.5 x 9.6 mm | 78 x 168 x 8.09 mm | 
| Weight | 209 g | 192 g | 
| Colors | Starlight Black, Startrail Green, Startrail Silver | |
| Display | ||
| Type | Color LCD Screen (16.7M) | Color IPS LCD Screen (16M Colors) | 
| Touch | Yes | Yes | 
| Size | 6.5 inches, 1600 x 720 pixels, 60 Hz | 6.74 inches, 720 x 1600 pixels, 90 Hz | 
| Aspect Ratio | 20:09 | 20.6:9 | 
| PPI | ~ 269 PPI | ~ 267 PPI | 
| Screen to Body Ratio | ~ 88.7% | ~ 82.1% | 
| Glass Type | Corning Gorilla Glass | |
| Features | Sunlight Screen Support, COG Sealing Process, WideVine L3 | 450 nits (typ), 600 nits HBM | 
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch | 
| Memory | ||
| RAM | 4 GB | 4 GB | 
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB | 
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 256 GB | Yes, upto 1 TB | 
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| 5G | Yes | |
| 5G Bands | n1/n3/n5/n8/n28/n40/n78 | |
| VoLTE | Yes | Yes | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Wifi Version | 2.4GHz & 5GHz | |
| Bluetooth | Yes, v5.0 | Yes, v5.3, A2DP, LE | 
| USB | Yes, USB-C | Yes | 
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging | 
| IR Blaster | No | |
| Extra | ||
| GPS | Yes | Yes, with A-GPS, Glonass, Beidou | 
| Fingerprint Sensor | Yes, Rear | Yes, Side | 
| Face Unlock | Yes | Yes | 
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Acceleration Sensor | Virtual Proximity Sensor, Ambient Light Sensor Accelerometer, Electronic compass | 
| 3.5mm Headphone Jack | Yes | Yes | 
| Splash Resistant | Yes | |
| Dust Resistant | Yes | |
| Extra Features | Heat Dissipation Technology: Dual Layer Graphite + Copper Foil, Night Shield, Game Space, APP Market, Theme Store, Clone Phone, Phone Manager, Google Lens | LPDDR4X RAM | 
| Camera | ||
| Rear Camera | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 Portrait 2 MP ƒ/2.4 (Macro) Macro | 50 MP ƒ/1.8 (Wide Angle) (Depth Sensor) | 
| Camera Sensor | CMOS Sensor | |
| Auto Focus | Yes | Yes | 
| Features | Supports 20 Continuous Shooting, Photograph Functions: Beauty, Filter, HDR, Panoramic View, Portrait, Timelapse, Slo-mo, NightScape, Expert, Slow-mo Video Recording | Standard HDR, Portrait Mode | 
| Video Recording | 720p, 720P | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 8 MP ƒ/2 Screen Flash | 5 MP ƒ/2.2 (Wide Angle) Screen Flash | 
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v11 | Android v13 | 
| Custom UI | MIUI 14 | |
| Chipset | Mediatek Helio G70 | Mediatek Dimensity 6100 Plus | 
| CPU | 2 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor | 
| Core Details | 2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55 | 2X Arm Cortex-A76 up to 2.2GHz& 6X Arm Cortex-A55 up to 2.0GHz | 
| GPU | ARM G52 MC2 | Arm Mali-G57 MC2 | 
| Java | No | No | 
| Browser | Yes | Yes, supports HTML5 | 
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | Yes | 
| Video | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV | Yes | 
| FM Radio | No | Yes | 
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 6000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery | 
| Fast Charging | Yes, 18W Fast Charging | Yes, 18W |