Realme C75 vs Realme C21 (4GB RAM + 64GB)
Quick Comparison
Realme C75 has better RAM than Realme C21 (4GB RAM + 64GB). In terms of display resolution, Realme C75 has better resolution of 2400 x 1080 than Realme C21 (4GB RAM + 64GB) which has resolution of 720 x 1600. Realme C75 has more internal memory than Realme C21 (4GB RAM + 64GB)
| Name | Realme C75 | Realme C21 (4GB RAM + 64GB) |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.72 in | 6.5 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 6000 mAh | 5000 mAh |
| Camera | 50 MP Dual | 13 MP + 2 MP + 2 MP Triple |
| Price | Rs. 9990 | Rs. 9999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is November 26, 2024. The Expected cost of Realme C75 is Rs. 9990. The launch Date of the second phone is April 8, 2021. The cost of Realme C21 (4GB RAM + 64GB) is Rs. 9999.
Display comparison
Realme C75 has larger screen size of 6.72 inches in comparison to Realme C21 (4GB RAM + 64GB)'s 6.5 inch screen. Realme C75 has IPS Screen type where as Realme C21 (4GB RAM + 64GB) has IPS LCD Screen type. Realme C75 has display density of 392 PPI & Realme C21 (4GB RAM + 64GB) has only 269 PPI display density. In terms of screen to body ratio, Realme C21 (4GB RAM + 64GB) has better screen to body ratio of ~ 89.5% than Realme C75's ~ 86.3%.
Memory comparison
Realme C75's larger 8 GB RAM is better for playing games and all with respect to Realme C21 (4GB RAM + 64GB)'s lower 4 GB RAM. Realme C75 has more Internal Memory (128 GB) than Realme C21 (4GB RAM + 64GB) (64 GB).
Camera comparison
Realme C75's 50 MP Dual Rear Camera outshines Realme C21 (4GB RAM + 64GB)'s 13 MP + 2 MP + 2 MP Triple Rear Camera in terms of resolution. Realme C75 will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Realme C21 (4GB RAM + 64GB)'s 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 10 version.
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Full Comparison
| Name | Realme C75 | Realme C21 (4GB RAM + 64GB) |
| General | ||
| Model | RMX3201, C21 | |
| 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 |
| Release Date | November 26, 2024 | April 8, 2021 |
| Design | ||
| Dimensions | 76.2 x 165.7 x 8 mm | 76.4 x 165.2 x 8.9 mm |
| Weight | 196 g | 190 g |
| Bezel less | No | |
| Colors | Gold, Black | |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color IPS LCD Screen (16.7M) |
| Touch | Yes | Yes, 120 Hz Touch Sampling Rate |
| Size | 6.72 inches, 1080 x 2400 pixels | 6.5 inches, 1600 x 720 pixels, 60 Hz |
| Aspect Ratio | 20:09 | |
| PPI | ~ 392 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 86.3% | ~ 89.5% |
| Glass Type | ArmorShell glass | |
| Features | 580 nits (typ), 690 nits (HBM) | 120 Hz Touch , Sunlight Screen Support, COG Sealing Process, WideVine L3 |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 4 GB |
| Storage | 128 GB | 64 GB |
| Card Slot | Yes | Yes, upto 256 GB |
| 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 |
| Bluetooth | Yes, v5.0 | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, microUSB |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Acceleration Sensor |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Extra Features | Night Shield, Step Tracker, Game Space, APP Market, Theme Store, Clone Phone, Phone Manager, Telephone Number Identification, TUV Rheinland Certified | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Mono |
| Camera Sensor | CMOS Sensor | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Supports 20 Continuous Shooting, Photograph Functions: Night Mode, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, Ultra Macro, AI Beauty, Filter, Chroma Boost, Video Recording Functions: Filter, Slow Motion, HDR |
| Video Recording | 1080p @ 30 fps FHD | 720p, 720P |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole | 5 MP |
| Front Video Recording | 1080p @ 30 fps FHD | 720p |
| Technical | ||
| OS | Android v14 | Android v10, upgradable to v11 |
| Chipset | Mediatek Helio G92 Max | MediaTek Helio G35 |
| CPU | 2 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | Arm Cortex-A53 | |
| GPU | IMG GE8320 | |
| Java | Yes | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS |
| Video | Yes | MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, MKV |
| FM Radio | No | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W | |
| Reverse Charging | Yes | Yes |