Xiaomi Redmi K90 vs Xiaomi Redmi A1
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
Xiaomi Redmi K90
Redmi A1
Announced
2025, October 23
2022, September
Released
2025, October 23
2022, September
Status
Available
Available
Estimate Price
About 350 EUR
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Design
Type
Bar
Bar
Dimensions
157.5 x 75.3 x 8 mm (6.20 x 2.96 x 0.31 in)
164.9 x 76.5 x 9.1 mm (6.49 x 3.01 x 0.36 in)
Weight
206 g (7.27 oz)
192 g (6.77 oz)
Protection
Glass front, aluminum frame
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Colors
Black, White, Blue, Purple
Light Green, Light Blue, Black
Network
2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
5G Network
Yes
No
SIM
Nano SIM
Nano SIM
Dual SIM
Nano-SIM + Nano-SIM
Yes, Dual SIM (Nano-SIM, dual stand-by)
Display
Display Type
AMOLED
IPS LCD
Size
6.59 inches, 106.5 cm2 (~89.8% screen-to-body ratio)
6.52 inches, 102.6 cm2 (~81.4% screen-to-body ratio)
Resolution
1156 x 2510 pixels, 19.5:9 ratio
720 x 1600 pixels
Display Colors
1 Billion+
16M colors or less
Pixel Density
419 ppi density
269 ppi density
Touch Screen
Yes
Yes
Display Protection
Glass front, aluminum frame
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Features
2560Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak)
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Media
FM Radio
No
Yes
Earphone Jack
No
Yes
Camera
Camera Set
Triple Cameras
Dual Cameras
Main Camera
50 MP, f/1.9, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS
8 MP, (wide)
2nd Camera
50 MP, f/2.2, 60mm (telephoto), PDAF, 2.5x optical zoom
0.3 MP
3rd Camera
8 MP, f/2.2, 15mm, 120˚ (ultrawide)
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Camera Video
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
1080p@30fps
Features
Color spectrum sensor, HDR, panorama
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Flash
LED flash
LED flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
20 MP, (wide), 1/2.0
5 MP
Selfie Video
1080p@30/60fps
Yes
Software
OS
Android 16
Android 12 (Go edition)
User Interface
HyperOS 3
MIUI 12
Hardware
Chipset
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Mediatek MT6761 Helio A22 (12 nm)
CPU
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Quad-core 2.0 GHz Cortex-A53
GPU
Adreno 830
PowerVR GE8320
RAM
12/16 GB
2/3 GB
Internal Storage
256GB/512GB/1TB
32 GB
Card Slot
No
Yes microSD, (dedicated slot)
Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Accelerometer, Virtual proximity sensing
Connectivity
Bluetooth
5.4, A2DP, LE, LHDC 5.0, ASHA
5.0, A2DP, LE
Wi-fi
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n
Wi-fi Hotspot
Yes
Yes
USB
USB Type-C, OTG
microUSB 2.0
GPS
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
Yes, with A-GPS, GLONASS, BDS
NFC
Yes
No
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA, LTE, 5G
HSPA 42.2/5.76 Mbps, LTE
Battery
Battery Type
Li-Ion (Lithium Ion)
Li-Poly (Lithium Polymer)
Capacity
Si/C Li-Po 7100 mAh
5000 mAh, Battery
Placement
Non-removable
Non-removable
Fast Charging
100W wired, PD3.0, QC3+, 100W PPS / 22.5W reverse wired
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