Category Breakdown
Oppo A8
Umidigi One Max
Performance
77.372.3
Camera
28.428.4
Display
69.856.5
Battery
29.790.0
Build
67.978.7
Connectivity
56.465.3
Audio
8.970.7
Overall
46.054.7
Summary
- The Oppo A8 features a slightly larger 6.5-inch IPS LCD display with a resolution of 720 x 1600 pixels, while the Umidigi One Max has a 6.3-inch display at 720 x 1520 pixels, both offering similar pixel densities.
- In terms of performance, the Oppo A8 is powered by the Mediatek Helio P35 chipset, whereas the Umidigi One Max uses the Helio P23, with the A8 having a higher clock speed.
- Both phones have a 12 MP rear camera, but the Umidigi One Max includes a 5 MP depth sensor, and its 16 MP selfie camera outperforms the A8's 8 MP.
- The Oppo A8 has a slightly larger 4230 mAh battery, while the Umidigi One Max supports faster 18W charging and has wireless charging capability.
- For software, the Oppo A8 runs on Android 9.0 with ColorOS 6.1, while the Umidigi One Max operates on Android 8.1, indicating a more updated experience on the A8.
- In terms of build quality, the A8 has a plastic frame and back, while the One Max features a glass back and aluminum frame, contributing to a more premium feel.
Side-by-side Specification Comparison
Oppo A8
Umidigi One Max
General
Release Date
2019
2018
Announced
2019
2018
Description
N/A
N/A
Display
Size
6.5"
6.3"
Type
IPS LCD, 480 nits (typ)
IPS LCD
Resolution
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
720 x 1520 pixels, 19:9 ratio (~267 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6765V/CB Helio P35 (12 nm)
Mediatek MT6763 Helio P23 (16 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Octa-core 2.0 GHz Cortex-A53
GPU
PowerVR GE8320
Mali-G71 MP2
Memory
128GB 4GB RAM, 64GB 4GB RAM
128GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
12 MP, f/1.8, (wide), PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)
12 MP, f/2.0, PDAF5 MP, f/2.4, (depth)
Main Camera Features
LED flash, HDR, panorama
Dual-LED dual-tone flash, HDR, panorama
Front Camera
8 MP, f/2.0
16 MP, f/2.2, 26mm (wide), 1/3.06", 1.0µm
Front Camera Features
HDR
HDR
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4230 mAh
4150 mAh
Battery Details
Li-Po 4230 mAh
Li-Ion 4150 mAh, non-removable
Charging Details
N/A
18W wired15W wireless
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)
156.8 x 75.6 x 8.4 mm (6.17 x 2.98 x 0.33 in)
Weight
180 g
205 g
Materials
Glass front, plastic back, plastic frame
Glass front, glass back, aluminum frame
Colors
Green, Black
Twilight Color, Carbon Fiber
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / EVDO / LTE
GSM / CDMA / HSPA / EVDO / LTE
Network Speed
HSPA, LTE
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
4.1, A2DP, LE
NFC
✗
✓
USB
microUSB 2.0, OTG
USB Type-C 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, BDS
GPS, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes, with dual speakers
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 9.0 (Pie), ColorOS 6.1
Android 8.1 (Oreo)
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

