Product
Samsung Galaxy A02
Samsung Galaxy A02
Vivo T3 Lite
Vivo T3 Lite
Battery
Charging - 15W wired Reverse wired
Type Li-Po 5000 mAh Li-Ion 5000 mAh
Body
Build Glass front, plastic back, plastic frame Glass front, plastic frame, plastic back
Dimensions 164 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in) 163.6 x 75.6 x 8.4 mm (6.44 x 2.98 x 0.33 in)
SIM Nano-SIMNano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 206 g (7.27 oz) 185 g (6.53 oz)
  - IP64 dust tight and water resistant (water splashes)
Comms
Bluetooth 5.1, A2DP, LE 5.4, A2DP, LE
NFC No No
Positioning GPS, GLONASS GPS, GALILEO, GLONASS, BDS, QZSS
Radio FM radio FM radio
USB microUSB 2.0 USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Size 6.5 inches, 102.0 cm2 (~81.9% screen-to-body ratio) 6.56 inches, 103.4 cm2 (~83.6% screen-to-body ratio)
Type PLS LCD IPS LCD, 90Hz, 840 nits (HBM)
Features
Sensors Accelerometer Fingerprint (side-mounted), accelerometer, proximity, compass
  Virtual proximity sensing -
Launch
Announced 2021, January 27 2024, June 27
Status Available. Released 2021, January 27 Available. Released 2024, July 04
Main Camera
Dual 13 MP, f/1.9, (wide), AF2 MP, f/2.4, (macro) 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth)
Features LED flash LED flash, panorama
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (uses shared SIM slot)
Internal 32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM 128GB 4GB RAM, 128GB 6GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Black, Blue Vibrant Green, Majestic Black
Models SM-A022F, SM-A022F/DS, SM-A022M, SM-A022M/DS, SM-A022G, SM-A022G/DS V2356
SAR - 0.99 W/kg (head)     0.74 W/kg (body)    
SAR EU 0.65 W/kg (head)     1.71 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 1, 3, 5, 8, 28, 38, 40, 41
5G bands - 1, 3, 5, 8, 28, 40, 77, 78 SA/NSA
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
Platform
Chipset Mediatek MT6739W (28 nm) Mediatek Dimensity 6300 (6 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU PowerVR GE8100 Mali-G57 MC2
OS Android 10, upgradable to Android 11, One UI Core 3.1 Android 14, Funtouch 14
Selfie camera
Single 5 MP, f/2.0 8 MP, f/2.0, (wide)
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes