Realme C21 |
Xiaomi Redmi Note 7S |
| Realme C21 | Xiaomi Redmi Note 7S |
| Launch | |
|---|---|
| Release Date | |
| Mar, 2021 | May, 2019 |
| Status | |
| Available | Available |
| Body & Operating System | |
| Operating system | |
| Android 10 | Android 9.0 (Pie) |
| UI | |
| Realme UI | MIUI 10 |
| Dimensions | |
| 165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in) | 159.2 x 75.2 x 8.1 mm (6.27 x 2.96 x 0.32 in) |
| Weight | |
| 190 g | 186 g |
| Body | |
| Glass front, plastic back, plastic frame | |
| Color Options | |
| Cross Black, Cross Blue | Onyx Black, Sapphire Blue, Ruby Red |
| Display Specifications | |
| Technology | |
| IPS LCD | IPS LCD capacitive touchscreen, 16M colors |
| Size | |
| 6.5 inches More devices with a similar display. > |
6.3 inches More devices with a similar display. > |
| Resolution | |
| High Definition (HD) - 720 x 1600 pixels, 20:9 ratio (~269 ppi density) | Full HD (FHD) - 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) |
| Protection | |
| NA | Corning Gorilla Glass 5 |
| Features | |
| NA | NA |
| Battery & Charging | |
| Capacity | |
| Non-removable Li-Po, 5000 mAh More devices with similar battery. > |
Non-removable Li-Po ,4000 mAh More devices with similar battery. > |
| Charging | |
| Fast battery charging 10W Reverse charging |
Fast battery charging 18W (Quick Charge 4) |
| Processing Power | |
| CPU | |
| Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) |
| Chipset | |
| MediaTek Helio G35 (12 nm) | Qualcomm SDM660 Snapdragon 660 (14 nm) |
| GPU | |
| PowerVR GE8320 | Adreno 512 |
| Memory & Storage | |
| Ram | |
| 3/4GB RAM | 3/4GB RAM |
| Storage Memory | |
| 32/64GB Built-in | 32/64GB Built-in |
| Memory Card | |
| microSD, up to 256GB (dedicated slot) | microSD, up to 256 GB (uses shared SIM slot) |
| Cameras | |
| Rear/Back | |
| Triple 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) |
Dual 48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF 5 MP, f/2.2, depth sensor |
| Features | |
| LED flash, HDR, panorama Video 1080p@30fps |
Dual-LED flash, HDR, panorama Video 1080p@30/60/120fps, (gyr -EIS) Show more |
| Front | |
| 5 MP, f/2.2, (wide), 1/5.0", 1.12µm HDR, panorama Video 1080p@30fps |
13 MP, f/2.0, 1.12µm HDR Video 1080p@30fps |
| Features | |
| NA | NA |
| Network | |
| SIM | |
| Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) Splash resistant |
| Data | |
| GSM / HSPA / LTE | GSM / HSPA / LTE |
| 2G Bands | |
|
SIM 1: GSM 850 / 900 / 1800 / 1900 SIM 2: GSM 850 / 900 / 1800 / 1900 |
SIM 1: GSM 850 / 900 / 1800 / 1900 SIM 2: GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | |
| HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Bands | |
| LTE band 1(2100), 3(1800),... | LTE band 1(2100), 3(1800),... |
| 5G Bands | |
| NO | NO |
| Connectivity | |
| WLAN (WIFI) | |
| Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | |
| 5.0, A2DP, LE | 5.0, A2DP, LE |
| GPS | |
| Yes, with A-GPS | Yes, with A-GPS, GLONASS, BDS |
| USB | |
| microUSB 2.0, USB On-The-Go | 2.0, Type-C 1.0 reversible connector |
| NFC | |
| No | Yes |
| Additional Features | |
| Sensors | |
| Fingerprint (rear-mounted), accelerometer, proximity, compass | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Extra | |
| FM Radio | NA |
| Pricing | |
| Price | |
| US$ 132 | USD $157 |
| Resale Value | |
| High | High |
| Comparison Result | |
| Score | |
| 4 Point(s) | 7 Point(s) |
| Save Comparison | |