OPPO K9 vs Vivo Y21d 6GB

OPPO K9

Rs. 49,999

OPPO K9
Key Specs
Display 6.4"
Battery 4300 mAh
Camera 64 MP + 8 MP + 2 MP
Storage 256 GB 8 GB RAM
Network
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
 CDMA 800 & TD-SCDMA
3G bandsHSDPA 800 / 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 (1.9 Gbps DL)
Launch
Announced2021, July 14
Status Coming Soon
Body
Dimensions -
Weight -
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
SIMDual SIM (Nano-SIM, dual stand-by)
Display for OPPO K9
TypeAMOLED, 430 nits (typ)
Size6.4 inches, 98.9 cm2 (~83.0% screen-to-body ratio)
Resolution1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
ProtectionCorning Gorilla Glass 5
Platform
OSAndroid 10, ColorOS 7
Chipset Snapdragon 768G
CPUOcta-core (1x2.8 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
GPUAdreno 620
Memory
Card slotNo
Internal128GB 8GB RAM, 256GB 8GB RAM
 UFS 2.1
Main Camera
Triple64 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
2 MP B/W, f/2.4, 1/5.0", 1.75µm
FeaturesLED flash, HDR, panorama
Video4K@30fps, 1080p@30/60fps; gyro-EIS
Selfie camera
Single32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
FeaturesHDR
Video1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.1, A2DP, LE
GPSYes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS
NFCYes
RadioNo
USBUSB Type-C 2.0, USB On-The-Go
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Type Li-Po 4300 mAh, non-removable
ChargingFast charging 30W, 50% in 20 min (advertised)
VOOC 4.0
space

VIVO Y21D 6GB

Rs. 49,999

Vivo Y21d 6GB
Key Specs
Display 6.68""
Battery 6500 mAh
Camera 50 MP + 0.08 MP
Storage 128GB Built-in
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41
Speed HSPA, LTE
Launch
Announced 2025, September
Status Available. Released 2025, October 7
Body
Dimensions -
Weight -
Build Glass front, plastic frame, plastic back
SIM Nano-SIM + Nano-SIM
Display for Vivo Y21d 6GB
Type IPS LCD
Size 6.68 inches, 102.3 cm2 (~81.8% screen-to-body ratio)
Resolution 1608 × 720 pixels, 20:9 ratio (~270 ppi density)
Platform
OS Android 11, Funtouch 11.1
Chipset Mediatek MT6769 Helio G70 (12 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU Mali-G52 2EEMC2
Memory
Card slot microSDXC (dedicated slot)
Internal 128GB 6GB RAM
Main Camera
Dual 50 MP, f/2.2, (wide), PDAF
0.08 MP, f/2.4, (macro)
Features LED flash
Video 1080p@30fps
Selfie camera
Single 5 MP, f/2.0, (wide)
Video 1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS
NFC No
Radio FM radio
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass
Battery
Type 6500 mAh
Charging 18W wired