Xiaomi Mi A2 |
Realme C21 |
| Xiaomi Mi A2 | Realme C21 |
| Launch | |
|---|---|
| Release Date | |
| Jul, 2018 | Mar, 2021 |
| Status | |
| Discontinued | Available |
| Body & Operating System | |
| Operating system | |
| Android 8.1 (Oreo); Android One | Android 10 |
| UI | |
| MIUI 9.5 | Realme UI |
| Dimensions | |
| 158.9 x 75.5 x 7.3 mm | 165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in) |
| Weight | |
| 168 g | 190 g |
| Body | |
| Glass front, plastic back, plastic frame | |
| Color Options | |
| Cherry Pink, Flame Red, Sand Gold, Glacier Blue, Black | Cross Black, Cross Blue |
| Display Specifications | |
| Technology | |
| LTPS IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch | IPS LCD |
| Size | |
| 5.99 inches More devices with a similar display. > |
6.5 inches More devices with a similar display. > |
| Resolution | |
| Full HD (FHD) - 1080 x 2160 Pixels (~403 PPI) | High Definition (HD) - 720 x 1600 pixels, 20:9 ratio (~269 ppi density) |
| Protection | |
| Corning Gorilla Glass 3 | NA |
| Features | |
| N/A | NA |
| Battery & Charging | |
| Capacity | |
| (Li-ion Non removable), 3010 mAh More devices with similar battery. > |
Non-removable Li-Po, 5000 mAh More devices with similar battery. > |
| Charging | |
| - Fast battery charging 5V/2A (Quick Charge 3.0) | Fast battery charging 10W Reverse charging |
| Processing Power | |
| CPU | |
| Octa-core (4 x 2.2 GHz Kryo 260 + 4 x 1.8 GHz Kryo 260) | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| Chipset | |
| Qualcomm SDM660 Snapdragon 660 | MediaTek Helio G35 (12 nm) |
| GPU | |
| Adreno 512 | PowerVR GE8320 |
| Memory & Storage | |
| Ram | |
| 4GB RAM | 3/4GB RAM |
| Storage Memory | |
| 64GB Built-in | 32/64GB Built-in |
| Memory Card | |
| microSD Card, (supports up to 256GB) (uses SIM 2 slot) | microSD, up to 256GB (dedicated slot) |
| Cameras | |
| Rear/Back | |
| Dual 12 MP f/1.8, 1/2.9" + 20 MP, f/1.8, 1/2.8", PDAF, Dual LED Flash | 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) |
| Features | |
|
Phase Detection, Exposure compensation, ISO control, Continu s Shooting, High Dynamic Range mode HDR, Digital Zoom, Auto Flash, Face detection, Touch to focus, Video (2160p@30fps, 1080p@30fps (gyro-EIS), 720p@120fps) Show more |
LED flash, HDR, panorama Video 1080p@30fps |
| Front | |
| 20 MP f/2.2, 1/2.8", LED flash, Auto-HDR, Video (1080p@30fps) | 5 MP, f/2.2, (wide), 1/5.0", 1.12µm HDR, panorama Video 1080p@30fps |
| Features | |
| NA | NA |
| Network | |
| SIM | |
| Hybrid Dual SIM, Dual Standby, (Nano-SIM) | Dual SIM (Nano-SIM, dual stand-by) |
| Data | |
| GPRS, Edge, 3G HSPA, 4G 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 / 1900 / 2100 | HSDPA 850 / 900 / 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 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | |
| v4.2 with A2DP, LE | 5.0, A2DP, LE |
| GPS | |
| Yes + A-GPS support, & GLONASS, BDS | Yes, with A-GPS |
| USB | |
| 2.0, Type-C 1.0 reversible connector | microUSB 2.0, USB On-The-Go |
| NFC | |
| No | No |
| Additional Features | |
| Sensors | |
| Accelerometer, Compass, Fingeprint (Rear mounted), Proximity, Gyro | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Extra | |
| Front glass + aluminum body, Active noise cancellation with dedicated, Photo/video editor, Document viewer | FM Radio |
| Pricing | |
| Price | |
| US$ 299 | USD $132 |
| Resale Value | |
| High | High |
| Comparison Result | |
| Score | |
| 5 Point(s) | 5 Point(s) |
| Save Comparison | |