Xiaomi Redmi K20 vs Oppo A3 Pro
Product
Price
270 USD
270 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Oppo Mobiles
Model No
Redmi K20
PJY110
Launch Date
2020, February 05
2024, April 19
Wikipedia
Technology
GSM / HSPA / LTE
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
3G bands
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 2100
CDMA2000 1x
4G bands
1, 3, 5, 7, 8, 34, 38, 39, 40, 41
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE-A
HSPA, LTE (CA), 5G
5G bands
1, 5, 8, 28, 41, 77, 78 SA/NSA
Dimensions
156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in)
162.7 x 74.3 x 7.5 mm or 7.9 mm
Weight
191 g (6.74 oz)
177 g or 182 g (6.24 oz)
Build
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
IP69 dust/water resistant (up to 1.5m for 30 min)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Carbon black, Red flame, Glacier blue, Pearl White
Blue, Pink, Mint
Type
Super AMOLED capacitive touchscreen, 16M colors
AMOLED, 1B colors, 120Hz, 500 nits (typ), 800 nits (HBM), 950 nits (peak)
Size
6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio)
6.7 inches, 108.0 cm2 (~89.4% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
1080 x 2412 pixels, 20:9 ratio (~394 ppi density)
OS
Android 9.0 (Pie), upgradable to Android 10, MIUI 11
Android 14, ColorOS 14
Chipset
Qualcomm SDM730 Snapdragon 730 (8 nm)
Mediatek Dimensity 7050 (6 nm)
CPU
Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 618
Mali-G68 MC4
RAM
6GB
8GB/12GB
Storage
64GB/128GB
,UFS 2.1
256GB/512GB
UFS 3.1
Card Slot
No
Lens 1
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
64 MP, f/1.7, 25mm (wide), 1/2.0", 0.7µm, PDAF
Lens 2
8 MP, f/2.4, 53mm (telephoto), 1/4.0", 1.12µm, PDAF, 2x optical zoom
2 MP, f/2.4, (depth)
Lens 3
13 MP, f/2.4, 12mm (ultrawide), 1/3.1", 1.12µm
Features
IMX582 ultra high-resolution sensor, Dual-LED flash, HDR, panorama, 124.8° FOV ultra wide-angle, Telephoto, AI Ultra-wide portrait mode, AI Skyscaping, Steady handheld night photography
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/120/240fps, 1080p@960fps
4K@30fps, 1080p@30/60/120fps, gyro-EIS
Lens 1
Motorized pop-up 20 MP, f/2.2, (wide), 1/3.4", 0.8µm
8 MP, f/2.0, (wide)
Features
HDR
Video
1080p@30fps
1080p@30fps
Capacity
Non-removable Li-Po 4000 mAh battery
Li-Po 5000 mAh, non-removable
Charging
Fast charging 18W
67W wired, PD, 56% in 20 min (advertised)
Reverse wired
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
5.0, A2DP, LE, aptX HD
Bl5.3, A2DP, LE, aptX HD
GPS
A-GPS, GLONASS, GALILEO, BDS ,Yes (China only)Radio,FM radio
GPS, GLONASS, GALILEO, BDS, QZSS
Radio
FM radio
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go
USB Type-C 2.0, OTG

