Comparisons / Comparison of Oppo K7x and Oppo A9 (2020)

Comparison of Oppo K7x and Oppo A9 (2020) [S]ave

Attribute
Oppo A9 (2020)
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Oppo K7x
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General
BrandOppoOppo
Launch
Announced2019-09-102020-11-04
Body
Width (mm)9.19.1
Length (mm)163.6162.2
Height (mm)75.675.1
Weight (g)195194
SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
FrontGlass-
BackPlastic-
FramePlastic-
Network
Technology
  • GSM
  • HSPA
  • LTE
  • 5G
  • CDMA
  • EVDO
  • GSM
  • HSPA
  • LTE
2G bands
  • GSM 850 / 900 / 1800 / 1900
  • CDMA 800
  • GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
  • HSDPA 850 / 900 / 2100
  • CDMA2000 1xEV
  • HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
  • 1, 3, 5, 8, 38, 40, 41
  • 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41
5G bands-
  • 1, 41, 77, 78 SA/NSA
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • 5G 2.3 Gbps DL
  • HSPA 42.2/5.76 Mbps
  • LTE-A (CA)
Platform
OSAndroid 9.0 (Pie)Android 10
ChipsetQualcomm SDM665 Snapdragon 665 (11 nm)MediaTek MT6853V Dimensity 720 5G (7 nm)
CPUOcta-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPUAdreno 610Mali-G57 MC3
Memory
Card slotmicroSDXC (dedicated slot)No
Internal
  • 128GB 4GB RAM
  • 128GB 8GB RAM
  • 128GB 6GB RAM
Display
Size (in)6.56.5
Resolution (px)720 x 16001080 x 2400
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 3
Display TypeIPS LCDLTPS IPS LCD
Battery
TypeLi-PoLi-Po
ChargingCharging 10W, Reverse chargingFast charging 30W, 100% in 65 min (advertised), Reverse charging
Capcity (mAh)50005000
Main Camera
Main Camera TypeQuadQuad
Main Camera Properties
  • 2 MP, f/2.4, (depth)
  • 2 MP, f/2.4, 1/5.0", 1.75µm
  • 48 MP, f/1.8, (wide), 1/2.25", 0.8µm, PDAF
  • 8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm, AF
  • 2 MP, f/2.4, (depth)
  • 2 MP, f/2.4, (macro)
  • 48 MP, f/1.7, 25mm (wide), 1/2.0", 0.8µm, PDAF
  • 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm
Main Camera Video4K@30fps, 1080p@30fps, gyro-EIS4K@30fps, 1080p@30/60/120fps, gyro-EIS
Main Camera FeaturesDual-LED dual-tone flash, panorama, HDRLED flash, HDR, panorama
Selfie Camera
Selfie Camera TypeSingleSingle
Selfie Camera Properties
  • 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
  • 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Selfie Camera Video1080p@30fps1080p@30fps
Selfie Camera FeaturesHDRHDR
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE5.0, A2DP, LE, aptX HD
GPS++
NFC--
RadioFM radioNo
USBUSB Type-C 2.0, USB On-The-GoUSB Type-C 2.0, USB On-The-Go
Sound
Loudspeaker++
3.5mm jack++
Features
Sensors
  • Fingerprint (rear-mounted)
  • accelerometer
  • compass
  • gyro
  • proximity
  • Fingerprint (side-mounted)
  • accelerometer
  • compass
  • gyro
  • proximity
Misc
Colors
  • Marine Green
  • Space Purple
  • Vanilla Mint
  • Black
  • Blue
Models
  • CPH1937
  • CPH1939
  • CPH1941
  • PERM00



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