Xiaomi Redmi 7A (2GB RAM + 32GB) vs Realme C21 (4GB RAM + 64GB)
Quick Comparison
Realme C21 (4GB RAM + 64GB) has better RAM than Xiaomi Redmi 7A (2GB RAM + 32GB). In terms of display resolution, Realme C21 (4GB RAM + 64GB) has better resolution of 720 x 1600 than Xiaomi Redmi 7A (2GB RAM + 32GB) which has resolution of 1440 x 720. Realme C21 (4GB RAM + 64GB) has more internal memory than Xiaomi Redmi 7A (2GB RAM + 32GB)
| Name | Xiaomi Redmi 7A (2GB RAM + 32GB) | Realme C21 (4GB RAM + 64GB) |
| RAM | 2 GB | 4 GB |
|---|---|---|
| Display | 5.45 in | 6.5 in |
| Internal Memory | 32 GB | 64 GB |
| Battery | 4000 mAh | 5000 mAh |
| Camera | 12 MP | 13 MP + 2 MP + 2 MP Triple |
| Price | Rs. 6499 | Rs. 8799 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 4, 2019. The cost of Xiaomi Redmi 7A (2GB RAM + 32GB) is Rs. 6499. The launch Date of the second phone is April 8, 2021. The cost of Realme C21 (4GB RAM + 64GB) is Rs. 8799.
Display comparison
Xiaomi Redmi 7A (2GB RAM + 32GB) has screen size of 5.45 inches which falls short to Realme C21 (4GB RAM + 64GB)'s 6.5 inch screen. Xiaomi Redmi 7A (2GB RAM + 32GB) has Screen type where as Realme C21 (4GB RAM + 64GB) has IPS LCD Screen type. Xiaomi's phone has display density of 295 PPI & Realme's phone has only 269 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 89.5% than Xiaomi's phone ~ 74.4%. Xiaomi Redmi 7A (2GB RAM + 32GB) has 18:9 aspect ratio where as Realme C21 (4GB RAM + 64GB) has 20:09 aspect ratio.
Memory comparison
Realme C21 (4GB RAM + 64GB)'s larger 4 GB RAM is better for playing games and all with respect to Xiaomi Redmi 7A (2GB RAM + 32GB)'s lower 2 GB RAM. Realme C21 (4GB RAM + 64GB) has more Internal Memory (64 GB) than Xiaomi Redmi 7A (2GB RAM + 32GB) (32 GB).
Camera comparison
Realme C21 (4GB RAM + 64GB)'s 13 MP + 2 MP + 2 MP Triple Rear Camera outclasses Xiaomi Redmi 7A (2GB RAM + 32GB)'s 12 MP 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 9.0 and the second one on 10 version.
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Full Comparison
| Name | Xiaomi Redmi 7A (2GB RAM + 32GB) | Realme C21 (4GB RAM + 64GB) |
| General | ||
| Model | Redmi 7A | RMX3201, C21 |
| 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 | July 4, 2019 | April 8, 2021 |
| Design | ||
| Dimensions | 70.4 x 146.3 x 9.6 mm | 76.4 x 165.2 x 8.9 mm |
| Weight | 165 g | 190 g |
| Display | ||
| Type | Color TFT IPS (16M Colors) | Color IPS LCD Screen (16.7M) |
| Touch | Yes | Yes, 120 Hz Touch Sampling Rate |
| Size | 5.45 inches, 720 x 1440 pixels | 6.5 inches, 1600 x 720 pixels, 60 Hz |
| Aspect Ratio | 18:9 | 20:09 |
| PPI | ~ 295 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 74.4% | ~ 89.5% |
| Features | 120 Hz Touch , Sunlight Screen Support, COG Sealing Process, WideVine L3 | |
| Notch | No | Yes, Water Drop Notch |
| Memory | ||
| RAM | 2 GB | 4 GB |
| Storage | 32 GB | 64 GB |
| Card Slot | Yes, upto 256 GB | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.2 | Yes, v5.0 |
| USB | Yes, microUSB v2.0 | Yes, microUSB |
| USB Features | USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | A-GPS, GLONASS, BeiDou | Yes |
| Fingerprint Sensor | No | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Ambient Light Sensor, Proximity Sensor, E-compass, Accelerometer | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Acceleration Sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| Water Resistance | No | |
| Splash 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 | 12 MP ƒ/2.2 IMX486 | 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 | 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 | 5 MP ƒ/2.2 | 5 MP |
| Front Video Recording | 1080p @ 30 fps FHD | 720p |
| Technical | ||
| OS | Android v9.0 (Pie) | Android v10, upgradable to v11 |
| Chipset | Qualcomm Snapdragon 439 | MediaTek Helio G35 |
| CPU | 2 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53 | Arm Cortex-A53 |
| GPU | Adreno 505 | IMG GE8320 |
| Java | No | No |
| Browser | Yes, supports HTML5 | 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 | Yes | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 10W Charger | |
| Reverse Charging | Yes | |