Xiaomi Redmi K50i vs Oppo A77s

Product
Xiaomi Redmi K50i
239 USD
Oppo A77s
239 USD

Price
239 USD
239 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Oppo Mobiles
Model No
22041216I
CPH2473

Launch Date
2022, August 23
2022, October 07

Technology
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
1, 3, 5, 7, 8, 28, 38, 40, 41
5G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
Speed
HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
HSPA 42.2/5.76 Mbps, LTE

Dimensions
163.6 x 74.3 x 8.9 mm (6.44 x 2.93 x 0.35 in)
163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in)
Weight
200 g (7.05 oz)
187 g / 190 g (6.60 oz)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Phantom Blue, Stealth Black, Quick Silver
Sunset Orange, Starry Black
Build
Glass front, plastic frame, plastic back or eco leather back

Type
FFS LCD, 144Hz, 500 nits (typ), 7 stage Dynamic Switch, True Display, Adaptive Colour Display, Dolby Vision, HDR10, RGB pixel, Sunlight display,, 500 nits (typ), 650 nits (HBM)
IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
Size
6.6 inches, 103.4 cm2 (~85.1% screen-to-body ratio)
6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)
Resolution
1080 x 2460 pixels (~407 ppi density)
720 x 1612 pixels, 20:9 ratio (~269 ppi density)

OS
Android 12, MIUI 13
Android 12, ColorOS 12.1
Chipset
MediaTek Dimensity 8100 (5 nm)
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU
Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU
Mali-G610 MC6
Adreno 610

RAM
6GB/8GB
8GB
Storage
128GB/256GB
128GB
Card Slot
No
microSDXC

Lens 1
64 MP, f/1.9, (wide), 1/1.72", 0.8µm, PDAF
50 MP, f/1.8, 27mm (wide), PDAF
Lens 2
8 MP, f/2.2, 120˚, (ultrawide)
2 MP, f/2.4, (depth)
Lens 3
2 MP, f/2.4, (macro)
Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/60fps
1080p@30fps

Lens 1
16 MP, f/2.5, (wide)
8 MP, f/2.0, 26mm (wide)
Video
1080p@30fps
1080p@30fps
Features
Panorama

Capacity
Li-Po 5080 mAh, non-removable
Li-Po 5000 mAh, non-removable
Charging
Fast charging 67W, 50% in 15 min, 100% in 46 min (advertised)
Fast charging 33W, 100% in 69 min (advertised)

Sensors
Fingerprint (side-mounted), accelerometer, proximity, gyro, compass, color spectrum
Fingerprint (side-mounted), accelerometer, proximity, compass

Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
3.5mm jack
Yes, 24-bit/192kHz audio
Yes

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.3, A2DP, LE
5.0, A2DP, LE, aptX HD
GPS
Yes, with A-GPS. Up to dual-band: GLONASS (1), BDS (2), GALILEO (1), QZSS
Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS
NFC
No
Yes
Radio
No
No
USB
USB Type-C 2.0, USB On-The-Go
USB Type-C 2.0, USB On-The-Go