Xiaomi Redmi Note 12 8GB vs Tecno Spark 40 Pro

Key Specs
Display 6.67"
Battery 5000 mAh
Camera 48 MP + 8 MP + 2 MP
Storage 256GB Built-in, 8GB RAM
Network
Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 40, 41
5G bands 1, 3, 5, 8, 28, 40, 78 SA/NSA
Speed HSPA, LTE-A (CA), 5G
Launch
Announced 2022, October 27
Status Available. Released 2023, January 11
Body
Dimensions 165.9 x 76.2 x 8 mm (6.53 x 3.00 x 0.31 in)
Weight 188 g (6.63 oz)
SIM Hybrid Dual SIM (Nano-SIM, dual stand-by)
 IP53, dust and splash resistant
Display for Xiaomi Redmi Note 12 8GB
Type AMOLED, 120Hz, 1200 nits (peak)
Size 6.67 inches, 107.4 cm2 (~85.0% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection Corning Gorilla Glass 3
Platform
OS Android 12, MIUI 14 (International), MIUI 13 (India)
Chipset Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm)
CPU Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)
GPU Adreno 619
Memory
Card slot microSDXC (uses shared SIM slot)
Internal 128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
 UFS 2.2
Main Camera
Triple 48 MP, f/1.8, (wide), PDAF
8 MP, f/2.2, 120˚ (ultrawide), 1/4", 1.12µm
2 MP, f/2.4, (macro)
Features Dual-LED dual-tone flash, HDR, panorama
Video 1080p@30fps
Selfie camera
Single 13 MP, f/2.5, (wide), 1/3.0"
Features HDR
Video 1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
 24-bit/192kHz audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.1, A2DP, LE
Positioning GPS, GLONASS
NFC Yes (market/region dependent)
Infrared port Yes
Radio Unspecified
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Type Li-Po 5000 mAh, non-removable
Charging 33W wired, 50% in 22 min (advertised)
Tests
Performance AnTuTu: 360745 (v9)
GeekBench: 1998 (v5.1), 2017 (v6)
Display Contrast ratio: Infinite (nominal)
Camera Photo / Video
Loudspeaker -28.0 LUFS (Good)
Battery life
Endurance rating 101h
space
Key Specs
Display 6.78""
Battery 5200 mAh
Camera 50 MP + Auxiliary lens
Storage 256GB Built-in
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66
Speed HSPA, LTE
Launch
Announced 2025, July 02
Status Available. Released 2025, July 07
Body
Dimensions 163.7 x 75.9 x 6.7 mm (6.44 x 2.99 x 0.26 in)
Weight -
Build Glass front (Gorilla Glass 7i), plastic back, plastic frame
SIM Nano-SIM + Nano-SIM
 IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
Display for Tecno Spark 40 Pro
Type AMOLED, 1B colors, 144Hz, 1600 nits (HBM), 4500 nits (peak)
Size 6.78 inches, 111.0 cm2 (~89.3% screen-to-body ratio)
Resolution 1224 x 2720 pixels, 20:9 ratio (~440 ppi density)
Protection Corning Gorilla Glass 7i
Platform
OS Android 15, HIOS 15.1
Chipset Mediatek Helio G100 Ultimate (6 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2
Memory
Card slot microSDXC
Internal 128GB 8GB RAM, 256GB 8GB RAM
Main Camera
Single 50 MP, f/1.6, (wide), 1/2.8", 0.64µm, PDAF
Auxiliary lens
Features Dual-LED flash, HDR
Video 1440p@30fps, 1080p@30fps
Selfie camera
Single 13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Features Dual-LED flash
Video 1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack Yes
 24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.3, A2DP, LE
Positioning GPS
NFC Yes (market/region dependent)
Infrared port Yes
Radio FM radio
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (under display, optical), accelerometer, proximity, compass
 Circle to Search
Battery
Type 5200 mAh
Charging 45W wired
10W reverse wired