Vivo S9 |
Realme C21 |
| Vivo S9 | Realme C21 |
| Launch | |
|---|---|
| Release Date | |
| Mar, 2021 | Mar, 2021 |
| Status | |
| Available | Available |
| Body & Operating System | |
| Operating system | |
| Android 11 | Android 10 |
| UI | |
| OriginOS 1.0 | Realme UI |
| Dimensions | |
| 158.4 x 73.9 x 7.4 mm (6.24 x 2.91 x 0.29 in) | 165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in) |
| Weight | |
| 173 g | 190 g |
| Body | |
| NA | Glass front, plastic back, plastic frame |
| Color Options | |
| Black, White, Gradient Blue | Cross Black, Cross Blue |
| Display Specifications | |
| Technology | |
| AMOLED Capacitive Touchscreen | IPS LCD |
| Size | |
| 6.44 inches More devices with a similar display. > |
6.5 inches More devices with a similar display. > |
| Resolution | |
| Full HD (FHD) - 1080 x 2400 pixels, 20:9 ratio (~409 ppi density) | High Definition (HD) - 720 x 1600 pixels, 20:9 ratio (~269 ppi density) |
| Protection | |
| NA | NA |
| Features | |
| 90Hz refresh rate, HDR10+ | NA |
| Battery & Charging | |
| Capacity | |
| Non-removable Li-Po, 4000 mAh More devices with similar battery. > |
Non-removable Li-Po, 5000 mAh More devices with similar battery. > |
| Charging | |
| Fast charging 33W, 66% in 30 min | Fast battery charging 10W Reverse charging |
| Processing Power | |
| CPU | |
| Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| Chipset | |
| MediaTek MT6891Z Dimensity 1100 5G (6 nm) | MediaTek Helio G35 (12 nm) |
| GPU | |
| Mali-G77 MC9 | PowerVR GE8320 |
| Memory & Storage | |
| Ram | |
| 8/12GB RAM | 3/4GB RAM |
| Storage Memory | |
| 128/256GB Built-in | 32/64GB Built-in |
| Memory Card | |
| No | microSD, up to 256GB (dedicated slot) |
| Cameras | |
| Rear/Back | |
| Triple 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF, OIS 8 MP, f/2.2, 120°, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (depth) |
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 | |
|
Dual-LED dual-tone flash, HDR, panorama Video 4K@30fps, 1080 @30fps, gyro-EIS Show more |
LED flash, HDR, panorama Video 1080p@30fps |
| Front | |
| Dual 44 MP, f/2.0, (wide), AF 8 MP, f/2.3, 105° (ultrawide) HDR Video 4K@30fps, 1080p@30fps |
5 MP, f/2.2, (wide), 1/5.0", 1.12µm HDR, panorama Video 1080p@30fps |
| Features | |
| NA | NA |
| Network | |
| SIM | |
| Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Data | |
| GSM / CDMA / HSPA / CDMA2000 / LTE / 5G | GSM / HSPA / LTE |
| 2G Bands | |
|
SIM 1: GSM 850 / 900 / 1800 / 1900 SIM 2: GSM 850 / 900 / 1800 / 1900 CDMA 800 |
SIM 1: GSM 850 / 900 / 1800 / 1900 SIM 2: GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | |
| HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1x |
HSDPA 850 / 900 / 2100 |
| 4G Bands | |
| LTE band 1(2100), 3(1800),... | LTE band 1(2100), 3(1800),... |
| 5G Bands | |
| 1, 3, 28, 41, 77, 78 SA/NSA | 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 | |
| 5.2, A2DP, LE, aptX HD | 5.0, A2DP, LE |
| GPS | |
| Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS |
| USB | |
| USB Type-C 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go |
| NFC | |
| Yes | No |
| Additional Features | |
| Sensors | |
| Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Extra | |
| NA | FM Radio |
| Pricing | |
| Price | |
| US$ 472 | USD $132 |
| Resale Value | |
| High | High |
| Comparison Result | |
| Score | |
| 11 Point(s) | 3 Point(s) |
| Save Comparison | |