Product
Oppo A31
Oppo A31
₹6,669
Samsung Galaxy A10e
Samsung Galaxy A10e
₹8,063
Battery
Type Li-Po 4230 mAh Li-Ion 3000 mAh, non-removable
Body
Build Glass front (Gorilla Glass 3), plastic back, plastic frame Glass front, plastic back, plastic frame
Dimensions 163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in) 147.3 x 69.6 x 8.4 mm (5.80 x 2.74 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIM
Weight 180 g (6.35 oz) 141 g (4.97 oz)
Comms
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS, GALILEO
Radio FM radio No
USB microUSB 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 3 -
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 720 x 1560 pixels, 19.5:9 ratio (~295 ppi density)
Size 6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio) 5.83 inches, 83.4 cm2 (~81.4% screen-to-body ratio)
Type IPS LCD, 480 nits (typ) PLS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Accelerometer, proximity
Launch
Announced 2020, February 13 2019, July
Status Available. Released 2020, February 14 Available. Released 2019, August
Main Camera
Features LED flash, HDR, panorama LED flash, panorama, HDR
Single - 8 MP, f/1.9, AF or 5 MP, AF
Triple 12 MP, f/1.8, (wide), 1/2.86", 1.25µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM 32GB 2GB RAM, 32GB 3GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Fantasy White, Mystery Black, Lake Green Black
Models CPH2015, CPH2073, CPH2081, CPH2029, CPH2031 SM-A102U, SM-S102DL, SM-A102U1, SM-A102W, SM-A102N
SAR - 0.47 W/kg (head)     0.54 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 - International HSDPA 850 / 1700(AWS) / 1900 / 2100 - AT&T
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International 2, 3, 4, 5, 7, 12, 14, 29, 30, 66 - AT&T
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / LTE
  1, 3, 5, 7, 8, 38, 40, 41 - Asia 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 - Metro PCS, T-Mobile
Platform
Chipset Mediatek MT6765V/CB Helio P35 (12 nm) Exynos 7884 (14 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x1.6 GHz Cortex-A73 & 6x1.35 GHz Cortex-A53)
GPU PowerVR GE8320 Mali-G71 MP2
OS Android 9.0 (Pie), ColorOS 6.1 Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
Selfie camera
Features HDR -
Single 8 MP, f/2.0, (wide), 1/4.0", 1.12µm 5 MP, f/2.0 or 2 MP
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
Offers See on Amazon See on Amazon