Nothing CMF Phone 2 Pro
#1052
Xiaomi Redmi K40
#1086Category Breakdown
Nothing CMF Phone 2 Pro
Xiaomi Redmi K40
Performance
70.870.8
Camera
49.047.9
Display
88.588.5
Battery
55.555.5
Build
68.868.8
Overall
66.466.1
Summary
- The Nothing CMF Phone 2 Pro features a slightly larger 6.77" AMOLED display with a higher peak brightness of 3000 nits compared to the 6.67" Super AMOLED display of the Xiaomi Redmi K40, which peaks at 1300 nits.
- In terms of performance, the CMF Phone 2 Pro is powered by the Mediatek Dimensity 7300 Pro chipset, while the Redmi K40 utilizes the Snapdragon 870, both offering robust performance but with different architectures.
- The camera setup on the CMF Phone 2 Pro includes a 50 MP main sensor and additional telephoto and ultrawide lenses, whereas the Redmi K40 has a 48 MP main sensor with ultrawide and macro capabilities.
- Battery capacity is higher in the CMF Phone 2 Pro at 5000 mAh compared to the 4520 mAh in the Redmi K40, both supporting 33W charging.
- Lastly, the CMF Phone 2 Pro runs on Android 15 with Nothing OS 3.2, while the Redmi K40 operates on Android 11 with MIUI 12, indicating a more updated software experience for the Nothing device.
Side-by-side Specification Comparison
Nothing CMF Phone 2 Pro
Xiaomi Redmi K40
General
Release Date
2025, April 28
2021, February 25
Announced
2025, April 28
2021, February 25
Description
N/A
N/A
Display
Size
6.77"
6.67"
Type
AMOLED, 1B colors, 120Hz, HDR10+, 800 nits (typ), 1300 nits (HBM), 3000 nits (peak)
Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Resolution
1080 x 2392 pixels (~388 ppi density)
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
120Hz
Peak Brightness
N/A
N/A
HDR Support
✓
✓
Protection
Panda Glass
Corning Gorilla Glass 5
Performance
Chipset
Mediatek Dimensity 7300 Pro (4 nm)
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU
Mali-G615 MC2
Adreno 650
Memory
128GB 8GB RAM, 256GB 8GB RAM
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
No
Camera
Main Camera
50 MP
48 MP
Main Camera Details
50 MP, f/1.9, 24mm (wide), 1/1.57", 1.0µm, dual pixel PDAF50 MP, f/1.9, 50mm (telephoto), 1/2.88", PDAF, 2x optical zoom8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.2, 119˚ (ultrawide)5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm
Front Camera
16 MP
20 MP
Front Camera Details
16 MP, f/2.0, 22mm (wide), 1/3.0"
20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Video Recording
4K@30fps, 1080p@30/60/120fps, gyro-EIS
4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
Selfie Video
1080p@30fps
1080p@30fps, 720p@120fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
5000 mAh
4520 mAh
Battery Details
5000 mAh
Li-Po 4520 mAh
Charging Details
33W wired5W reverse wired
33W wired, PD3.0, QC3, 100% in 52 min
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
164 x 78 x 7.8 mm (6.46 x 3.07 x 0.31 in)
163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Weight
185 g
196 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
White, Black, Orange, Light Green
Black, White, Aurora
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE / 5G
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
5.3, A2DP, LE
5.1, A2DP, LE
NFC
✓
✓
USB
USB Type-C
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC
Software
Operating System
Android 15, up to 3 major Android upgrades, Nothing OS 3.2
Android 11, MIUI 12
OS Version
Android 15, up to 3 major Android upgrades, Nothing OS 3.2
Android 11, MIUI 12
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
No
No