Xiaomi Mi 10 Ultra vs Xiaomi Redmi K40
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
M2007J1SC
M2012K11AC, M2011K2C
Announced
2020, August
2021, February
Released
2020, August
2021, February
Status
Available
Available
Design
Type
Bar
Bar
Dimensions
162.4 x 75.1 x 9.5 mm (6.39 x 2.96 x 0.37 in)
163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Weight
221.8 g (7.83 oz)
196 g (6.91 oz)
Protection
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 6), aluminum frame
-
Colors
Obsidian Black, Mercury Silver, Transparent Edition
Black, White, Aurora
Network
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
3G Network
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
4G Network
1, 2, 3, 4, 5, 7, 8, 12, 17, 34, 38, 39, 40, 41 - China
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
5G Network
1, 3, 41, 78, 79 SA/NSA - China
1, 3, 28, 41, 77, 78 SA/NSA/Sub6
SIM
Nano SIM
Nano SIM
Dual SIM
Dual SIM (Nano-SIM, dual stand-by)
Yes, Dual SIM (Nano-SIM, dual stand-by)
Display
Display Type
OLED
Super AMOLED
Size
6.67 inches, 109.2 cm2 (~89.5% screen-to-body ratio)
6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
Resolution
1080 x 2340 pixels
1080 x 2400 pixels
Display Colors
16M colors
16M colors
Pixel Density
386 ppi density
395 ppi density
Touch Screen
Capacitive Touchscreen
Capacitive Touchscreen
Display Protection
Corning Gorilla Glass 5
Corning Gorilla Glass 5
Features
HDR10+
120Hz refresh rate
120Hz
HDR10+
1300 nits (peak)
Media
FM Radio
No
No
Earphone Jack
No
No
Camera
Camera Set
Quad Cameras
Triple Cameras
Main Camera
48 MP, f/1.9, 25mm (wide), 1/1.32", 1.2µm, PDAF, OIS
48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF
2nd Camera
48 MP, f/4.1, 120mm (periscope telephoto), 1/2.0", 0.8µm, PDAF, OIS, 5x optical zoom, 120x hybrid zoom
8 MP, f/2.2, 119˚ (ultrawide)
3rd Camera
12 MP, f/2.0, 50mm (telephoto), 1/2.55", 1.4µm, Dual Pixel PDAF, 2x optical zoom
5 MP, 50mm (macro), 1/5.0", 1.12µm
4th Camera
20 MP, f/2.2, 128˚, 12mm (ultrawide), 1/2.8", 1.0µm, PDAF
-
Camera Video
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240/960fps; gyro-EIS
4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
Features
HDR, panorama
HDR, panorama
Flash
Dual-LED dual-tone flash
LED Flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
20 MP, f/2.3, (wide), 1/3.4", 0.8µm
20 MP, (wide), 1/3.4", 0.8µm
Selfie Video
1080p@30fps, 720p@120fps
1080p@30fps, 720p@120fps
Features
HDR
HDR
Software
OS
Android 10
Android 11
User Interface
MIUI 12
MIUI 12
Hardware
Chipset
Qualcomm SM8250 Snapdragon 865 (7 nm+)
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU
Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU
Adreno 650
Adreno 650
RAM
8/12/16 GB
8/12 GB
Internal Storage
128/256/512 GB
128/256 GB
Card Slot
No
No
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
Connectivity
Bluetooth
5.1, A2DP, LE, aptX HD, aptX Adaptive
5.2, A2DP, LE
Wi-fi
Wi-Fi 802.11 a/b/g/n/ac/6, 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
2.0, Type-C 1.0 reversible connector, USB On-The-Go
USB Type-C 2.0, USB On-The-Go
GPS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
NFC
Yes
Yes
Wireless Charging
Yes, 50W, 100% in 40 mins (advertised)
-
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G (2+ Gbps DL)
HSPA 42.2/5.76 Mbps, LTE-A, 5G
Battery
Battery Type
Li-Ion (Lithium Ion)
Li-Poly (Lithium Polymer)
Capacity
4500 mAh battery
4520 mAh, Battery
Placement
Non-removable
Non-removable
Fast Charging
Yes, 120W, 100% in 23 mins (advertised)
Yes, 33W, 100% in 52 min (advertised), Power Delivery 3.0, Quick Charge 3+

