Realme C53 (6GB RAM + 128GB) has better RAM than Xiaomi Redmi 15C 5G. In terms of display resolution, Realme C53 (6GB RAM + 128GB) has better resolution of 2400 x 1080 than Xiaomi Redmi 15C 5G which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Realme C53 (6GB RAM + 128GB) | Xiaomi Redmi 15C 5G |
| RAM | 6 GB | 4 GB |
|---|---|---|
| Display | 6.74 in | 6.9 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5000 mAh | 6000 mAh |
| Camera | 108 MP + 2 MP Dual | 50 MP + Auxiliary lens Dual |
| Price | Rs. 11999 | Rs. 15999 |
The launch Date of the first phone is July 19, 2023. The cost of Realme C53 (6GB RAM + 128GB) is Rs. 11999. The launch Date of the second phone is December 03, 2025. The cost of Xiaomi Redmi 15C 5G is Rs. 15999.
Realme C53 (6GB RAM + 128GB) has screen size of 6.74 inches which falls short to Xiaomi Redmi 15C 5G's 6.9 inch screen. There is IPS LCD Screen Type in both the phones. Realme's phone has display density of 390 PPI & Xiaomi's phone has only 254 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 90.3% than Xiaomi's phone ~ 82.1%. Realme C53 (6GB RAM + 128GB) has 20.1:9 aspect ratio where as Xiaomi Redmi 15C 5G has 20.6:9 aspect ratio.
Realme C53 (6GB RAM + 128GB)'s larger 6 GB RAM is better for playing games and all with respect to Xiaomi Redmi 15C 5G's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Realme C53 (6GB RAM + 128GB)'s 108 MP + 2 MP Dual Rear Camera outshines Xiaomi Redmi 15C 5G's 50 MP + Auxiliary lens Dual Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 13 and the second one on 15 version.
| Name | Realme C53 (6GB RAM + 128GB) | Xiaomi Redmi 15C 5G |
| General | ||
| Model | C53 | 15C 5G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 2 years | |
| Security Updates | 4 years | |
| Release Date | July 19, 2023 | December 03, 2025 |
| In The Box | Dark Purple, Moonlight Blue, Midnight Black | |
| Design | ||
| Dimensions | 76.7 x 167.2 x 7.99 mm | 79.47 x 171.56 x 7.99 mm |
| Weight | 186 g | 211 g |
| Bezel less | No | |
| Colors | Champion Gold, Champion Black | |
| Display | ||
| Type | Color IPS LCD Screen (16.7M) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.74 inches, 1080 x 2400 pixels, 90 Hz | 6.9 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 20.1:9 | 20.6:9 |
| PPI | ~ 390 PPI | ~ 254 PPI |
| Screen to Body Ratio | ~ 90.3% | ~ 82.1% |
| Brightness | 660 nits (typ), 810 nits HBM | |
| Color Gamut | 83% NTSC | |
| Features | Brightness: 560 nit, Color Saturation: 96% NTSC, Sunlight Screen Support, Screen Contrast: 1500:1, | TÜV Rheinland Low Blue Light (Software Solution) Certified, TÜV Rheinland Circadian Friendly Certified, TÜV Rheinland Flicker Free Certified, Contrast ratio: 1200:1, |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 2 TB | Yes, upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n40/n78/n8 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | IEEE 802.11 a/b/g/n/ac (WiFi 4, WiFi 5) (2.4 GHz | 5 GHz) | Wi-Fi: 2.4GHz | 5GHz |
| Bluetooth | Yes, v5.0 | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | No | |
| Performance | ||
| Geekbench Score | 1,942 (Multi Core) (v6) 735 (Single Core) 1,420 (OpenCL) 1,405 (Vulkan) | |
| Extra | ||
| GPS | with AGPS, BEIDOU, GALILEO | GPS | Glonass | Galileo | Beidou |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro Meter, Acceleration Sensor | Virtual Proximity Sensor, Ambient Light Sensor Accelerometer, Electronic compass |
| 3.5mm Headphone Jack | Yes | Yes |
| AI Features | Gemini, Circle to Search | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | Mini Capsule | |
| Camera | ||
| Rear Camera | 108 MP ƒ/1.75 (Wide Angle) PDAF 2 MP ƒ/2.4 (Depth Sensor) | 50 MP ƒ/1.8 (Wide Angle) (Auxiliary lens) |
| Auto Focus | Yes | Yes |
| Features | 108MP Mode, Video, Night Mode, Panoramic view, Expert, Timelapse, Portrait Mode, HDR, AI Scene Recognition, Filter, Slow Motion, Bokeh Effect Control, 3X In-sensor Zoom | HDR Mode, Night Mode, Auto Night Mode, Portrait Mode, Time-lapse |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Screen Flash | 8 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 720p @ 30 fps HD | 1080p @ 30 fps FHD |
| Front Camera Features | Video, Portrait Mode, Beauty Mode, HDR, Face-Recognition, Filter, Bokeh Effect Control | |
| Technical | ||
| OS | Android v13 | Android v15 |
| Custom UI | Realme UI T-edition. | HyperOS 2 |
| Chipset | Unisoc Tiger T612 | Mediatek Dimensity 6300 |
| CPU | 1.82 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| GPU | ARM Mali-G57 | 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 | H.264, MPEG4, DIVX/XVID, H.263, SORENSEN SPARK, VP8, VP9, H.265, AV1 | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W | Yes, 33W |
| Reverse Charging | Yes | Yes |