Tecno Spark 5 Air vs Oppo A12s

Phones Images
PHONES
Phone Names Tecno Spark 5 Air Oppo A12s
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bandsLTE1, 3, 5, 8, 38, 40, 41
EDGE-No
GPRS-Yes
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2020, May 05. Released 2020, July2020, July 14. Released 2020, July 26
StatusDiscontinuedDiscontinued
Body
Build-Glass front, plastic back, plastic frame
Dimensions174.6 x 79.3 x 9.1 mm (6.87 x 3.12 x 0.36 in)155.9 x 75.5 x 8.3 mm (6.14 x 2.97 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight-165 g (5.82 oz)
Display
Protection-Corning Gorilla Glass 3
Resolution720 x 1640 pixels (~256 ppi density)720 x 1520 pixels, 19:9 ratio (~271 ppi density)
Size7.0 inches, 116.4 cm2 (~84.0% screen-to-body ratio)6.2 inches, 95.9 cm2 (~81.5% screen-to-body ratio)
TypeIPS LCDIPS LCD, 450 nits (typ)
Platform
CPUQuad-coreOcta-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
ChipsetMediatekMediatek MT6765 Helio P35 (12 nm)
GPU-PowerVR GE8320
OSAndroid 10 (Go edition), HIOS 6.0Android 9.0 (Pie), ColorOS 6.1
Memory
Call records-Yes
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal32GB 2GB RAM32GB 3GB RAM
Phonebook-Yes
 eMMC 5.1eMMC 5.1
Main Camera
Dual13 MP, f/1.8, PDAF Auxiliary lens13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF Auxiliary lens
FeaturesQuad-LED flash, panorama, HDRLED flash, HDR, panorama
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesDual-LED flash, HDRHDR
Single8 MP, f/2.0, (wide)5 MP, f/2.4, 1/5.0", 1.12µm
Video1080p@30fps-
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
BluetoothYes5.0, A2DP, LE
NFCNoNo
PositioningGPSGPS, GLONASS, BDS
RadioFM radioFM radio
USBmicroUSB 2.0, OTGmicroUSB 2.0, OTG
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
Games-No
Messaging-SMS
SensorsFingerprint (rear-mounted), accelerometer, proximityFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Charging-10W wired
Type5000 mAhLi-Po 4230 mAh
Misc
ColorsIce Jadeite, Spark Orange, Vacation Blue, Misty GreenDeep Blue, Flowing Silver
ModelsKD6a-
Price-About 120 EUR
SAR-1.28 W/kg (head)     0.42 W/kg (body)    
SAR EU-1.49 W/kg (head)