Oppo A31
#2767
Tecno Spark 4
#3887Category Breakdown
Oppo A31
Tecno Spark 4
Performance
72.350.8
Camera
28.427.9
Display
69.856.5
Battery
29.728.1
Build
71.867.9
Connectivity
53.345.8
Audio
8.98.9
Overall
46.337.8
Summary
- The Oppo A31 features a slightly larger 6.5-inch IPS LCD display compared to the 6.52-inch display of the Tecno Spark 4, both with a resolution of 720 x 1600 pixels and a 60Hz refresh rate.
- In terms of performance, the A31 is powered by a Mediatek Helio P35 chipset with options for up to 6GB of RAM, while the Spark 4 has a quad-core CPU with a maximum of 3GB of RAM, indicating better multitasking capabilities for the A31.
- The camera setup on the A31 includes a 12 MP main sensor, while the Spark 4 has a 13 MP rear camera, both capable of 1080p video recording.
- The A31 has a larger 4230 mAh battery compared to the Spark 4's 4000 mAh, which may offer slightly better endurance.
- Both devices run on Android 9.0, but the A31 uses ColorOS 6.1, whereas the Spark 4 operates on HIOS 5.5, potentially affecting the user experience.
- Build quality is similar, with both featuring a glass front and plastic back, but the A31 is slightly heavier at 180g compared to the Spark 4.
Side-by-side Specification Comparison
Oppo A31
Tecno Spark 4
General
Release Date
2020, February 13
2019, September 25
Announced
2020, February 13
2019, September 25
Description
N/A
N/A
Display
Size
6.5"
6.52"
Type
IPS LCD, 480 nits (typ)
IPS LCD
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Mediatek MT6765V/CB Helio P35 (12 nm)
N/A
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Quad-core 2.0 GHz
GPU
PowerVR GE8320
N/A
Memory
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
32GB 2GB RAM, 32GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
12 MP, f/1.8, (wide), 1/2.86", 1.25µm, PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
13 MP, AFQVGAQVGA
Main Camera Features
LED flash, HDR, panorama
Dual LED flash, HDR, panorama
Front Camera
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
8 MP
Front Camera Features
HDR
LED flash
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4230 mAh
4000 mAh
Battery Details
Li-Po 4230 mAh
Li-Ion 4000 mAh
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in)
165.3 x 75.9 x 8.2 mm (6.51 x 2.99 x 0.32 in)
Weight
180 g
N/A
Materials
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front, plastic back, plastic frame
Colors
Fantasy White, Mystery Black, Lake Green
Royal Purple, Vacation Blue
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 b/g/n
Bluetooth
5.0, A2DP, LE
4.2, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 9.0 (Pie), ColorOS 6.1
Android 9.0 (Pie), HIOS 5.5
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity