Category Breakdown
BLU G40
Tecno Spark CM
Performance
52.949.3
Camera
19.127.9
Display
56.556.5
Battery
24.225.2
Build
0.20.2
Connectivity
44.544.9
Audio
8.98.9
Overall
32.229.7
Summary
- The BLU G40 features a larger 6.0-inch IPS LCD display compared to the 5.7-inch screen of the Tecno Spark CM, both with a resolution of 720 x 1440 pixels but the G40 has a slightly lower pixel density.
- In terms of performance, the G40 is equipped with a more powerful quad-core 2.0 GHz Cortex-A75 processor and offers 3GB of RAM, while the Spark CM has a 1.3 GHz Cortex-A53 with 2GB of RAM.
- Both devices have a 13 MP rear camera and 8 MP front camera, but the Spark CM has an f/2.0 aperture for potentially better low-light performance.
- The G40's battery capacity is slightly lower at 3000 mAh compared to the Spark CM's 3050 mAh, though both lack fast charging and wireless capabilities.
- The G40 runs on Android 11, providing a more updated software experience than the Spark CM's Android 7.0 (Nougat).
- In terms of build quality, the G40 is heavier at 203g and thicker at 10.8mm, while the Spark CM is lighter at 172g and slimmer at 5.6mm.
Side-by-side Specification Comparison
BLU G40
Tecno Spark CM
General
Release Date
2022
2017
Announced
2022
2017
Description
N/A
N/A
Display
Size
6"
5.7"
Type
IPS LCD
IPS LCD
Resolution
720 x 1440 pixels, 18:9 ratio (~268 ppi density)
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass (unspecified version)
Performance
Chipset
N/A
Mediatek MT6737
CPU
Quad-core 2.0 GHz Cortex-A75
Quad-core 1.3 GHz Cortex-A53
GPU
N/A
Mali-T720MP2
Memory
32GB 3GB RAM
16GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDHC
Camera
Main Camera
13 MP0.3 MP
13 MP, f/2.0, AF
Main Camera Features
LED flash, HDR, panorama
Quad-LED flash, HDR
Front Camera
8 MP
8 MP
Front Camera Features
N/A
LED flash
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3000 mAh
3050 mAh
Battery Details
Li-Ion 3000 mAh, removable
Li-Ion 3050 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
163.4 x 78.8 x 10.8 mm (6.43 x 3.10 x 0.43 in)
152.2 x 71.7 x 5.6 mm (5.99 x 2.82 x 0.22 in)
Weight
203 g
172 g
Materials
N/A
N/A
Colors
Black, Blue, Green, Cyan, Teal, White
Midnight Black, Champagne Gold
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE
4.2, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 11
Android 7.0 (Nougat)
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer
Fingerprint (rear-mounted), accelerometer, proximity

