Tecno Spark 3 vs Xiaomi Redmi 7A

Phones Images
PHONES
Phone Names Tecno Spark 3 Xiaomi Redmi 7A
Network
2G bandsGSM 900 / 1800GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands-1, 2, 3, 4, 5, 7, 8, 20, 38, 40 - Global
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA, LTE
TechnologyGSM / HSPAGSM / HSPA / LTE
 -1, 3, 5, 8, 34, 38, 39, 40, 41 - China
Launch
Announced2019, April. Released 2019, April2019, May 24. Released 2019, July 04
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frameGlass front, plastic back, plastic frame
Dimensions155.3 x 75.8 x 8.2 mm (6.11 x 2.98 x 0.32 in)146.3 x 70.4 x 9.6 mm (5.76 x 2.77 x 0.38 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight-165 g (5.82 oz)
 -Splash resistant
Display
Resolution720 x 1500 pixels (~268 ppi density)720 x 1440 pixels, 18:9 ratio (~295 ppi density)
Size6.2 inches, 96.7 cm2 (~82.2% screen-to-body ratio)5.45 inches, 76.7 cm2 (~74.4% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUQuad-core 2.0 GHz Cortex-A53Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
ChipsetMediatek MT6761 Helio A22 (12 nm)Qualcomm SDM439 Snapdragon 439 (12 nm)
GPUPowerVR GE8320Adreno 505
OSAndroid 9.0 (Pie), HIOS 5.0Android 9.0 (Pie), upgradable to Android 10, MIUI 12
Memory
Call recordsYes-
Card slotmicroSDmicroSDXC (dedicated slot)
Internal16GB 2GB RAM16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM
Phonebook2000 entries, Photocall-
 eMMC 5.1eMMC 5.1
Main Camera
FeaturesDual-LED flashLED flash, HDR
Single13 MP, AF13 MP, f/2.2, 1/3.1", 1.12µm, PDAF - China or 12 MP, f/2.2, 1/2.9", 1.25µm, PDAF - Global, India
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesLED flashHDR
Single8 MP5 MP, f/2.2, 1/5.0", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE4.2, A2DP, LE
NFCNoNo
PositioningGPSGPS, GLONASS, BDS
RadioFM radioFM Radio, built-in antenna
USBmicroUSB 2.0microUSB 2.0, OTG
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
BrowserHTML-
GamesYes-
JavaNo-
MessagingSMS(threaded view), MMS, Email, Push Email, IM-
SensorsFingerprint (rear-mounted), accelerometer, proximityAccelerometer, proximity, compass
Battery
Charging-10W wired
Stand-byUp to 388 h-
Talk timeUp to 6 h 40 min-
TypeLi-Ion 3500 mAh, non-removableLi-Po 4000 mAh, non-removable
Misc
ColorsMidnight Black, Champagne Gold, Aqua Blue, Bordeaux RedMatte Black, Morning blue, Matte Blue, Matte Gold, Gem Red, Gem Blue
Models-MZB7995IN, M1903C3EG, M1903C3EH, M1903C3EI
PriceAbout 70 EURAbout 130 EUR
SAR1.15 W/kg (head)     1.00 W/kg (head)     1.12 W/kg (body)
SAR EU-0.56 W/kg (head)     1.17 W/kg (body)