Category Breakdown
Lava Blaze Duo
Xiaomi Redmi K40
Performance
87.490.5
Camera
39.668.1
Display
84.193.7
Battery
33.731.0
Build
0.20.2
Connectivity
66.683.5
Audio
8.987.6
Overall
53.163.0
Summary
- The Lava Blaze Duo features a 6.67-inch AMOLED display with a 120Hz refresh rate but lacks HDR support, while the Xiaomi Redmi K40 also has a 6.67-inch display, utilizing Super AMOLED technology with HDR10+ for enhanced color and brightness.
- In terms of performance, the Blaze Duo is powered by the MediaTek Dimensity 7025 chipset, whereas the Redmi K40 utilizes the more powerful Snapdragon 870, providing superior processing capabilities.
- The camera system on the Blaze Duo includes a 64 MP main sensor, while the Redmi K40 has a 48 MP primary camera along with additional ultrawide and macro lenses, offering more versatility in photography.
- Battery capacity is higher in the Blaze Duo at 5000 mAh compared to the K40's 4520 mAh, but both support 33W charging.
- Software-wise, the Blaze Duo runs on Android 14 with an upgrade planned to Android 15, while the K40 operates on Android 11 with MIUI 12, indicating a more updated software experience for the Blaze Duo.
Side-by-side Specification Comparison
Lava Blaze Duo
Xiaomi Redmi K40
General
Release Date
2024, December 10
2021, February 25
Announced
2024, December 10
2021, February 25
Description
N/A
N/A
Display
Size
6.67"
6.67"
Type
AMOLED, 120Hz
Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
120Hz
HDR Support
✗
✓
Protection
N/A
Corning Gorilla Glass 5
Performance
Chipset
Mediatek Dimensity 7025 (6 nm)
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU
Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU
IMG BXM-8-256
Adreno 650
Memory
128GB 6GB RAM, 128GB 8GB RAM
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
64 MP, (wide), PDAF2 MP, (macro)
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
Main Camera Features
LED flash
Color spectrum sensor, LED flash, HDR, panorama
Front Camera
16 MP, (wide)
20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Front Camera Features
N/A
HDR
Video Recording
Yes
4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
Selfie Video
1080p@30fps
1080p@30fps, 720p@120fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5000 mAh
4520 mAh
Battery Details
Li-Po 5000 mAh
Li-Po 4520 mAh
Charging Details
33W wired
33W wired, PD3.0, QC3, 100% in 52 min
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
162.4 x 73.9 x 8.5 mm (6.39 x 2.91 x 0.33 in)
163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Weight
186 g
196 g
Materials
N/A
N/A
Colors
Arctic White, Celestial Blue
Black, White, Aurora
Foldable
✗
✗
SAR
N/A
N/A
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 b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
5.2, A2DP, LE
5.1, A2DP, LE
NFC
✗
✓
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS
GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
No
No
Software & Security
Operating System
Android 14, planned upgrade to Android 15
Android 11, MIUI 12
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

