Xiaomi 12S Ultra vs Xiaomi Redmi K40 Pro
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
Xiaomi 12S Ultra (China)
M2012K11C
Announced
2022, July
2021, February
Released
2022, July
2021, February
Status
Available
Available
Design
Type
Bar
Bar
Dimensions
163.2 x 75 x 9.1 mm (6.43 x 2.95 x 0.36 in)
163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Weight
225 g (7.94 oz)
196 g (6.91 oz)
Protection
Glass front (Gorilla Glass Victus), eco leather back, aluminum frame
IP68 dust/water resistant (up to 1.5m for 30 mins)
IP53, dust and splash protection
Colors
Black, Dark Green
Black, White, Aurora
Network
2G Network
Yes
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
3G Network
Yes
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
4G Network
Yes
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
5G Network
Yes
1, 3, 28, 41, 77, 78 SA/NSA/Sub6
SIM
Nano SIM
Nano SIM
Dual SIM
Yes, Dual SIM (Nano-SIM, dual stand-by)
Yes, Dual SIM (Nano-SIM, dual stand-by)
Display
Display Type
AMOLED
Super AMOLED
Size
6.73 inches, 109.4 cm2 (~89.3% screen-to-body ratio)
6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
Resolution
1440 x 3200 pixels
1080 x 2400 pixels
Display Colors
1B colors
16M colors
Pixel Density
512 ppi density
395 ppi density
Touch Screen
Yes
Capacitive Touchscreen
Display Protection
Corning Gorilla Glass Victus
Corning Gorilla Glass 5
Features
120Hz, Dolby Vision, HDR10+, 1000 nits (HBM), 1500 nits (peak)
120Hz
HDR10+
1300 nits (peak)
Media
FM Radio
No
No
Earphone Jack
No
No
Camera
Camera Set
Quad Cameras
Triple Cameras
Main Camera
50.3 MP, f/1.9, 23mm (wide), 1.0", 1.6µm, multi-directional PDAF, Laser AF, OIS
64 MP, f/1.9, 26mm (wide), 1/1.7", 0.8µm, PDAF
2nd Camera
48 MP, f/4.1, 120mm (periscope telephoto), 1/2.0", 0.8µm, PDAF, OIS, 5x optical zoom
8 MP, f/2.2, 119˚ (ultrawide)
3rd Camera
48 MP, f/2.2, 13mm, (ultrawide), 1/2.0", 0.8µm, Dual-Pixel PDAF
5 MP, 50mm (macro), 1/5.0", 1.12µm
4th Camera
TOF 3D, (depth)
-
Features
Leica lenses, HDR, panorama
HDR, panorama
Flash
Dual-LED flash
LED Flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
32 MP, f/2.5, 26mm (wide), 0.7µm
20 MP, (wide), 1/3.4", 0.8µm
Features
HDR, panorama
HDR
Camera Video
-
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
Selfie Video
-
1080p@30fps, 720p@120fps
Software
OS
Android 12
Android 11
User Interface
MIUI 13
MIUI 12
Hardware
Chipset
Qualcomm SM8450 Snapdragon 8+ Gen 1 (4 nm)
Qualcomm SM8350 Snapdragon 888 (5 nm)
CPU
Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680)
GPU
Adreno 730
Adreno 660
RAM
8/12 GB
6/8 GB
Internal Storage
256/512 GB
128/256 GB
Card Slot
No
No
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum, barometer
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum, barometer
Connectivity
Bluetooth
5.2, A2DP, LE, aptX HD, aptX Adaptive
5.2, A2DP, LE
Wi-fi
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, DLNA
Wi-Fi 802.11 a/b/g/n/ac/6e, 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, USB On-The-Go
GPS
Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
NFC
Yes
Yes
Wireless Charging
Yes, Fast wireless charging 50W, 100% in 52 min (advertised) / Reverse wireless charging 10W
-
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
HSPA 42.2/5.76 Mbps, LTE-A, 5G
Battery
Battery Type
Li-Poly (Lithium Polymer)
Li-Poly (Lithium Polymer)
Capacity
4860 mAh, Battery
4520 mAh, Battery
Placement
Non-removable
Non-removable
Fast Charging
Yes, 67W, 100% in 41 min (advertised) / Quick Charge 4 / Power Delivery 3.0
Yes, 33W, 100% in 52 min (advertised), Power Delivery 3.0, Quick Charge 3+

