Oppo A77 (2017)
#3720
Samsung Galaxy J7 Prime
#4293Category Breakdown
Oppo A77 (2017)
Samsung Galaxy J7 Prime
Performance
68.857.1
Camera
19.119.1
Display
58.944.5
Battery
25.726.1
Build
77.891.7
Connectivity
50.550.7
Audio
8.98.9
Overall
39.034.8
Summary
- The Oppo A77 (2017) features a glass front and aluminum back, weighing 148g, while the Samsung Galaxy J7 Prime has a glass front with an aluminum/plastic back and weighs 167g, making the A77 lighter.
- Both have a 5.5-inch display with a resolution of 1080 x 1920 pixels, but the A77 uses IPS LCD technology compared to the J7 Prime's PLS LCD.
- In terms of performance, the A77 is powered by a Snapdragon 625 chipset with 4GB of RAM, while the J7 Prime has an Exynos 7870 with 3GB of RAM, giving the A77 an edge in multitasking.
- The camera specifications are similar, with both having a 13 MP rear camera, but the J7 Prime has a wider aperture at f/1.9, potentially improving low-light performance.
- The A77 has a 3200mAh battery, slightly less than the J7 Prime's 3300mAh, and runs on Android 7.1 with ColorOS, whereas the J7 Prime starts on Android 6.0.1 but is upgradable to Android 9.0 with One UI.
Side-by-side Specification Comparison
Oppo A77 (2017)
Samsung Galaxy J7 Prime
General
Release Date
2017
2016, November 30
Announced
2017
2016, September 01
Description
N/A
Versions: G610F (EMEA); G610F/DS (EMEA & Asia); G610F/DD (India, Pakistan); G610M (LATAM); G610M/DS (Brazil); G610Y/DS (Taiwan, Philippines). Also known as Samsung Galaxy On Nxt, Samsung Galaxy On7 Prime
Display
Size
5.5"
5.5"
Type
IPS LCD
PLS LCD
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass (market dependent)
Performance
Chipset
Qualcomm MSM8953 Snapdragon 625 (14 nm)
Exynos 7870 Octa (14 nm)
CPU
Octa-core 2.0 GHz Cortex-A53
Octa-core 1.6 GHz Cortex-A53
GPU
Adreno 506
Mali-T830 MP1
Memory
64GB 4GB RAM
16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (dedicated slot)
Camera
Main Camera
13 MP, f/2.2, PDAF
13 MP, f/1.9, 28mm (wide), AF
Main Camera Features
LED flash, HDR, panorama
LED flash, panorama, HDR
Front Camera
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
8 MP, f/1.9
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3200 mAh
3300 mAh
Battery Details
Li-Ion 3200 mAh, non-removable
Li-Ion 3300 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
153.3 x 75.9 x 7.4 mm (6.04 x 2.99 x 0.29 in)
151.7 x 75 x 8 mm (5.97 x 2.95 x 0.31 in)
Weight
148 g
167 g
Materials
Glass front, aluminum back, aluminum frame
Glass front (Gorilla Glass), aluminum/plastic back, aluminum frame
Colors
Gold, Rose Gold, Black
Black, Gold, Rose Gold
Foldable
✗
✗
SAR
N/A
0.56 W/kg (head) 1.02 W/kg (body)
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIMNano-SIM + Nano-SIM
Network
GSM / CDMA / 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, Wi-Fi Direct
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
4.2, A2DP
4.1, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 7.1 (Nougat), ColorOS 3.1
Android 6.0.1 (Marshmallow), upgradable to Android 9.0 (Pie), One UI
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (front-mounted), accelerometer, proximity, compass
Fingerprint (front-mounted), accelerometer, proximity