realme realme C21 - 6.5-inch 64GB/4GB Dual SIM 4G Mobile Phone Cross Blue

Network

• Technology: GSM / HSPA / LTE
• 2G bands: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
• 3G bands: HSDPA 850 / 900 / 2100
• 4G bands: 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International
• Speed: HSPA 42.2/5.76 Mbps, LTE

Body

• Dimensions: 165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in)
• Weight: 190 g (6.70 oz)
• SIM: Dual SIM (Nano-SIM, dual stand-by)

Display

• Type:IPS LCD, 400 nits (typ)
• Size:6.5 inches, 102.0 cm2 (~80.8% screen-to-body ratio)
• Resolution: 720 x 1600 pixels, 20:9 ratio (~270 ppi density

Platform

• OS:Android 10, Realme UI
• Chipset: MediaTek Helio G35 (12 nm)
• CPU: Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
• GPU: PowerVR GE8320

Memory

• Card slot: microSDXC (dedicated slot)
• Internal: 64GB, 4GB RAM
• eMMC 5.1

Main Camera

• Quad: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:LED flash, HDR, panorama
• Video: 1080p@30fps

Selfie Camera

• Single: 5 MP, f/2.2, (wide), 1/5.0", 1.12µm
• Features: HDR, panorama
• Video: 1080p@30fps

Sound

• Loudspeaker: Yes
• 3.5mm jack: Yes

Communications

• WLAN: Wi-Fi 802.11 b/g/n, hotspot
• Bluetooth:5.0, A2DP, LE
• GPS: Yes, with A-GPS, GLONASS, BDS
• Radio: FM radio
• USB: microUSB 2.0, USB On-The-Go

Features

• Sensors: Fingerprint (rear-mounted), accelerometer, proximity, compass

Battery

• Li-Po 5000 mAh, non-removable
• Charging: Charging 10W
  Reverse charging