Xiaomi Redmi K40 vs Xiaomi Poco X8 Pro Max
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
M2012K11AC, M2011K2C
Xiaomi Poco X8 Pro Max
Announced
2021, February
2026, March 17
Released
2021, February
Released 2026, March 17
Status
Available
Available
Estimate Price
-
€ 429.90 / $ 559.99 / £ 359.00
Design
Type
Bar
Bar
Dimensions
163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
162.9 x 77.9 x 8.2 mm (6.41 x 3.07 x 0.32 in)
Weight
196 g (6.91 oz)
218 g (7.69 oz)
Colors
Black, White, Aurora
Black, White, Blue
Protection
-
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
IP69K (market/region dependent)
Network
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
Yes
3G Network
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
Yes
4G Network
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
Yes
5G Network
1, 3, 28, 41, 77, 78 SA/NSA/Sub6
Yes
SIM
Nano SIM
Nano SIM
Dual SIM
Yes, Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Display
Display Type
Super AMOLED
AMOLED
Size
6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
6.83
Resolution
1080 x 2400 pixels
1280x2772 pixels
Display Colors
16M colors
1 Million+
Pixel Density
395 ppi density
447 ppi density
Touch Screen
Capacitive Touchscreen
Yes
Display Protection
Corning Gorilla Glass 5
Corning Gorilla Glass 7i, Mohs level 5
Features
120Hz
HDR10+
1300 nits (peak)
68B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, 2000 nits (HBM), 3500 nits (peak)
Media
FM Radio
No
No
Earphone Jack
No
No
Camera
Camera Set
Triple Cameras
Dual Cameras
Main Camera
48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF
50 MP, f/1.5, 26mm (wide), 1/1.95
2nd Camera
8 MP, f/2.2, 119˚ (ultrawide)
8 MP, f/2.2, 15mm (ultrawide), 1/4.0
3rd Camera
5 MP, 50mm (macro), 1/5.0", 1.12µm
-
Camera Video
4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
Features
HDR, panorama
LED flash, HDR, panorama
Flash
LED Flash
LED flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
20 MP, (wide), 1/3.4", 0.8µm
20 MP, f/2.2, (wide), 1/4
Selfie Video
1080p@30fps, 720p@120fps
1080p@30/60fps
Features
HDR
-
Software
OS
Android 11
Android 16, HyperOS 3
User Interface
MIUI 12
HyperOS 3
Hardware
Chipset
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
Dimensity 9500s
CPU
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Octa-core (1x3.73 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720)
GPU
Adreno 650
Immortalis-G925 MC12
RAM
8/12 GB
12GB
Internal Storage
128/256 GB
256GB/512GB
Card Slot
No
No
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
Fingerprint (under display, ultrasonic), accelerometer, gyro, compass, proximity
Connectivity
Bluetooth
5.2, A2DP, LE
6.0, A2DP, LE, aptX HD, LHDC 5, Auracast, ASHA
Wi-fi
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Wi-fi Hotspot
Yes
Yes
USB
USB Type-C 2.0, USB On-The-Go
USB Type-C 2.0, OTG
GPS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
GPS (L1+L5), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L1+L5), GLONASS
NFC
Yes
No
Wireless Charging
-
27W reverse wired
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
GSM / HSPA / LTE / 5G
Battery
Battery Type
Li-Poly (Lithium Polymer)
Li-Ion (Lithium Ion)
Capacity
4520 mAh, Battery
Si/C Li-Ion 8500 mAh or 9000 mAh (market/region dependent)
Placement
Non-removable
Non-removable
Fast Charging
Yes, 33W, 100% in 52 min (advertised), Power Delivery 3.0, Quick Charge 3+
100W wired, 100W PPS, PD3.0, PPS, 50% in 24 min