Realme X9 vs OPPO F21

REALME X9

Coming Soon

Display
6.4"
Battery
4500 mAh
Camera
108 MP + 13 MP + 13 MP
Storage
256 GB 12 GB RAM

Network
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
 CDMA 800
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
 CDMA2000 1xEV-DO
4G bands LTE
5G bands SA/NSA
SpeedHSPA 42.2/5.76 Mbps, LTE-A, 5G
Launch
AnnouncedNot announced yet
StatusRumored
Body
Dimensions-
Weight-
SIMDual SIM (Nano-SIM, dual stand-by)
Display for Realme X9
TypeOLED, HDR10, 120Hz
Size6.4 inches, 98.9 cm2
Resolution1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
Platform
OSAndroid 11, Realme UI 2
ChipsetMediaTek Dimensity 1200 5G (6 nm)
CPUOcta-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPUMali-G77 MC9
Memory
Card slotNo
Internal128GB 8GB RAM, 256GB 12GB RAM
 UFS
Main Camera
Triple108 MP, (wide), PDAF
13 MP, (telephoto)
13 MP, (ultrawide)
FeaturesLED flash, HDR, panorama
Video[email protected], [email protected]/60/120fps, gyro-EIS
Selfie camera
SingleUnspecified
FeaturesPanorama
Video
Sound
Loudspeaker Yes
3.5mm jack No
 24-bit/192kHz audio
Comms
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.1, A2DP, LE
GPSYes, with A-GPS, GLONASS, GALILEO, BDS
NFCYes
RadioNo
USBUSB Type-C 2.0, USB On-The-Go
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
TypeLi-Po 4500 mAh, non-removable
ChargingFast charging 65W

OPPO F21

Coming Soon

Display
5.5"
Battery
1821 mAh
Camera
12 MP
Storage
256 GB 4 GB RAM
Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 2100
4G bands1, 3, 5, 8, 38, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE-A
Launch
Announced2021, February 06
Status Coming soon
Body
Dimensions -
Weight -
SIMDual SIM (Nano-SIM, dual stand-by)
Display for OPPO F21
TypeSuper AMOLED capacitive touchscreen, 16M colors
Size 6.5 inches, 100.1 cm2 (~86.1% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Platform
OSAndroid 10, ColorOS 7.2
Chipset Mediatek Helio P95 (12 nm)
CPUOcta-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPUAdreno 610
Memory
Card slotmicroSDXC (dedicated slot)
Internal128GB 8GB RAM
Main Camera
Quad 64 MP, f/2.2, (wide), 1/3.06", PDAF
8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (depth)
2 MP, f/2.4, (depth)
FeaturesLED flash, HDR, panorama
Video[email protected]
Selfie camera
Single 32 MP, f/2.0, 26mm (wide), 1/3.1", 1.0µm
FeaturesHDR
Video[email protected]
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.1, A2DP, LE
GPSYes, with A-GPS, GLONASS, GALILEO, BDS
RadioFM radio
USB2.0, Type-C 1.0 reversible connector, USB On-The-Go
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Type Li-Po 4500 mAh, non-removable
ChargingFast charging 30W, 50% in 30 min, 100% in 53 min (advertised)
VOOC 4.0

Popular Mobile Comparisons