Realme C51 vs Realme C21
Quick Comparison
Realme C51 has better RAM than Realme C21. Realme C51 has more internal memory than Realme C21
| Name | Realme C51 | Realme C21 |
| RAM | 4 GB | 3 GB |
|---|---|---|
| Display | 6.74 in | 6.5 in |
| Internal Memory | 64 GB | 32 GB |
| Battery | 5000 mAh | 5000 mAh |
| Camera | 50 MP + 0.08 MP Dual | 13 MP + 2 MP + 2 MP Triple |
| Price | Rs. 7998 | Rs. 6950 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 04, 2023. The cost of Realme C51 is Rs. 7998. The launch Date of the second phone is April 8, 2021. The cost of Realme C21 is Rs. 6950.
Display comparison
Realme C21 has screen size of 6.5 inches which falls short to Realme C51's 6.74 inch screen. Realme C51 has IPS Screen type where as Realme C21 has IPS LCD Screen type. Realme C21 has display density of 269 PPI & Realme C51 has only 262 PPI display density. In terms of screen to body ratio, Realme C51 has better screen to body ratio of ~ 90.3% than Realme C21's ~ 89.5%. Realme C51 has 20.1:9 aspect ratio where as Realme C21 has 20:09 aspect ratio.
Memory comparison
Realme C51's larger 4 GB RAM is better for playing games and all with respect to Realme C21's lower 3 GB RAM. Realme C51 has more Internal Memory (64 GB) than Realme C21 (32 GB).
Camera comparison
Realme C51's 50 MP + 0.08 MP Dual Rear Camera outshines Realme C21's 13 MP + 2 MP + 2 MP Triple Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 13 and the second one on 10 version.
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Full Comparison
| Name | Realme C51 | Realme C21 |
| General | ||
| Country of Origin | India | |
| 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 | September 04, 2023 | April 8, 2021 |
| Design | ||
| Dimensions | 76.67 x 167.16 x 7.99 mm | 76.4 x 165.2 x 8.9 mm |
| Weight | 186 g | 190 g |
| Colors | Carbon Black, Mint Green | |
| Display | ||
| Type | Color IPS Screen (16.7M) | Color IPS LCD Screen (16.7M) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes, 120 Hz Touch Sampling Rate |
| Size | 6.74 inches, 720 x 1600 pixels, 90 Hz | 6.5 inches, 1600 x 720 pixels, 60 Hz |
| Aspect Ratio | 20.1:9 | 20:09 |
| PPI | ~ 262 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 90.3% | ~ 89.5% |
| Features | Brightness: 560 nit, Color Saturation: 96% NTSC, Sunlight Screen Support, Screen Contrast: 1500:1, | 120 Hz Touch , Sunlight Screen Support, COG Sealing Process, WideVine L3 |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 3 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 64 GB | 32 GB |
| Card Slot | Yes, upto 2 TB | 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 |
| Wifi Version | IEEE 802.11 a/b/g/n/ac (WiFi 4, WiFi 5) (2.4 GHz | 5 GHz) | |
| Bluetooth | Yes, v5.0 | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, microUSB |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | with AGPS, BEIDOU, GALILEO | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro Meter (Soft Gyroscope), Acceleration Sensor | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Acceleration Sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| Water Resistance | No | |
| Extra Features | Mini Capsule, Press to Answer Calls, Wake Up Voice Assistant, Switch The Music, Night Shield Google Lens, Data Backup, Office Tools, World Time | 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 f/1.8 (Wide Angle) 0.08 MP f/3 (Black and White ) with autofocus | 13 MP f/2.2 (Main) 2 MP f/2.4 (Macro) 2 MP f/2.4 (Mono ) with autofocus |
| Camera Sensor | CMOS Sensor | |
| Features | 50MP Mode, Video, Night Mode, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, AI Scene Recognition, Filter, Slow Motion | 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, 720P |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP f/2 (Wide Angle) with Screen Flash | 5 MP |
| Front Video Recording | 720p @ 30 fps HD, 480p | 720p |
| Technical | ||
| OS | Android v13 | Android v10, upgradable to v11 |
| Custom UI | Realme UI T-edition | |
| Chipset | Unisoc T612 | MediaTek Helio G35 |
| CPU | 1.8 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | Arm Cortex-A53 | |
| GPU | Mali-G57 | IMG GE8320 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS |
| Video | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV | MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, MKV |
| FM Radio | No | No |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W | |
| Reverse Charging | Yes | Yes |